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3D打印具有低成本和易于使用（广泛的CAD软件可供选择）等特点，正迅速推广到商业和DIY用途，支持快速进行原型制作或小批量生产。

3D打印机是一个相当复杂的系统，在设计过程中面临不同挑战，具体取决于其指定用途（从消费级台式设备到工业用途）。

我们拥有广泛的功率MOSFET、提供专用的芯片和参考设计，及由测试过的，即用型的设计工具组成的完整的生态系统（评估板、开发环境、原理图、设计文件、软件示例等）。和高性能STM32微控制器组合（支持设计高性能电机控制解决方案），众多交流-直流（AC-DC）和直流-直流（DC-DC）电源管理和供电解决方案，一系列运动、环境和距离传感器与连接解决方案。此外，我们提供即用型硬件和软件评估与开发工具（包括参考设计），帮助缩短上市时间。

EEPROM

MOSFET and IGBT Drivers

MOSFET and IGBT Drivers

MOSFET and IGBT Drivers

Stepper motor drivers

Stepper motor drivers

型号	描述
STEVAL-MKI141V2	HTS221 humidity sensor adapter board for standard DIL24 socket (full pinout)	Quick view 主要特性 Complete HTS221 pinout (SPI & I²C interface) for a standard DIL 24 socket Fully compatible with STEVAL-MKI109V2 motherboard RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
STEVAL-EFUSE01	Evaluation board based on the STEF01 fully programmable universal electronic fuse	Quick view 主要特性 Input voltage from 8 to 48 V Peak output current up to 6 A Enable/Disable/Fault flag pin Adjustable undervoltage lockout Adjustable output voltage clamp Programmable V_OUT slew rate control Latch or auto-retry jumper-programmable thermal protection Power good monitoring flag Drives an optional external reverse current protection MOSFET CE certified RoHS and China RoHS compliant WEEE compliant (2012/19/UE RAEE II) Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
X-NUCLEO-IHM01A1	Stepper motor driver expansion board based on L6474 for STM32 Nucleo	Quick view 主要特性 Voltage range from 8 V to 45 V Phase current up to 3 A_r.m.s. Power OK and fault LEDs Advanced current control Fully protected power stage Up to 1/16 microstepping resolution Compatible with Arduino UNO R3 connector Compatible with STM32 Nucleo boards Suitable for multi-motor solutions RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
STEVAL-ISA158V1	38 V - 2 A synchronous step-down switching regulator evaluation board based on the A6986	Quick view 主要特性 4 V to 38 V operating input voltage Low consumption mode or low noise mode 30 µA I_Q at light load (LCM V_OUT = 3.3 V) 5 µA I_Q-SHTDWN Adjustable f_SW (250 kHz - 2 MHz) Output voltage adjustable from 0.85 V to V_IN Embedded output voltage supervisor Synchronization Adjustable soft-start time Internal current limiting Overvoltage protection Output voltage sequencing Peak current mode architecture R_DS(on)HS = 180 mΩ; R_DS(on)LS = 150 mΩ Thermal shutdown RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
STEVAL-ILL021V1	LCD panels backlight demonstration board based on the LED7707	Quick view 主要特性 Features boost section4.5 V to 36 V input voltage rangeinternal power MOSFETinternal +5 V LDO for device supplyup to 36 V output voltageconstant frequency peak current-mode control250 kHz to 1 MHz adjustable switching frequencyexternal sync for multi-device applicationpulse-skip power saving mode at light loadprogrammable soft-startprogrammable OVP protectionsingle ceramic output capacitornon-latched thermal shutdown RoHS compliant Features backlight driver sectionsix rows with 85 mA maximum current capability (adjustable)up to 10 white LEDs per rowrows disable optionless than 10 μs minimum dimming time±2.0% current matching between rowsLED failure (open and short circuit) detection Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
STEVAL-ISA095V1	Up to 3 A step-down switching regulator based on the ST1S14	Quick view 主要特性 3 A DC output current Operating input voltage from 5.5 V to 48 V 850 kHz internally fixed switching frequency Internal soft-start Internal current limiting Inhibit for zero current consumption 2 mA maximum quiescent current over-temperature range Thermal shutdown RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
STEVAL-ISA099V1	3 A step-down switching demonstration board based on the L7986 in DFN10 package	Quick view 主要特性 3 A DC output current From 4.5 V to 38 V range input voltage Output voltage adjustable from 0.6 V 250 kHz switching frequency programmable up to 1 MHz Internal soft-start and enable Low dropout operation: 100% duty cycle Voltage feed-forward Zero load current operation Overcurrent and thermal protection RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
STEVAL-ISA152V1	3.3 V/3 A high efficiency step down DC-DC converter (VIN= 4.5 to 60 V) based on the L7987	Quick view 主要特性 3.3 V output voltage 3 A DC output current 4.5 V to 60 V input voltage 500 kHz switching frequency 3.5 ms programmed soft-start VBIAS switch-over for improved efficiency at light load 180° out of phase synchronization available Open drain PGOOD available Auto recovery overcurrent and thermal protection RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
X-NUCLEO-IHM08M1	Low-Voltage BLDC motor driver expansion board based on STL220N6F7 for STM32 Nucleo	Quick view 主要特性 3-phase driver board for BLDC/PMSM motors Nominal operating voltage range from 10 V to 48 V DC 15 A_RMS output current Operating frequency selectable by firmware Overcurrent detection and protection (30 A_peak ) Thermal monitoring and overheating protection Compatible with STM32 Nucleo boards Equipped with ST morpho connectors 3-Shunt and 1-Shunt configurable jumpers for motor current sensing Hall/Encoder motor sensor connector and circuit Debug connector for DAC, GPIOs, etc. Potentiometer available for speed regulation User LED RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
X-NUCLEO-IDS01A4	Sub-1 GHz RF expansion board based on the SPSGRF-868 module for STM32 Nucleo	Quick view 主要特性 STM32 Nucleo expansion board based on the SPSGRF-868 SPGRF-868 characteristics: 868 MHz ETSI-certified module based on low power, low data-rate sub-1 GHz SPIRIT1 transceiver Integrated Balun (BALF-SPI-01D3) Chip antenna Compatible with STM32 Nucleo boards Equipped with Arduino UNO R3 connectors Scalable solution; capable of cascading multiple boards for larger systems Example firmware for point-to-point communication, compatible with STM32Cube firmware RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
X-NUCLEO-IDS01A5	Sub-1 GHz RF expansion board based on the SPSGRF-915 module for STM32 Nucleo	Quick view 主要特性 STM32 Nucleo expansion board based on the SPSGRF-915 X-NUCLEO-IDS01A5 contains FCC and IC certified module SPSGRF-915 (FCC ID: S9NSPSGRF and IC: 8976C-SPSGRF) SPGRF-915: 915 MHz FCC and IC certified module based on low-power, low-rate sub-1 GHz SPIRIT1 transceiver Integrated Balun (BALF-SPI-01D3) Chip antenna Compatible with STM32 Nucleo boards Equipped with Arduino UNO R3 connectors Scalable solution; can cascade multiple boards for larger systems Example firmware for point-to-point communication, compatible with STM32Cube firmware RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
X-NUCLEO-IDB05A1	Bluetooth Low Energy expansion board based on SPBTLE-RF module for STM32 Nucleo	Quick view 主要特性 STM32 expansion board based on the SPBTLE-RF module for STM32 Nucleo X-NUCLEO-IDB05A1 contains FCC and IC certified module SPBTLE-RF (FCC ID: S9NSPBTLERF and IC: 8976C-SPBTLERF) SPBTLE-RF: Bluetooth Low Energy FCC and IC certified module based on Bluetooth^® SMART 4.1 network processor BlueNRG-MS Integrated Balun (BALF-NRG-01D3) Chip antenna Compatible with STM32 Nucleo boards Equipped with Arduino UNO R3 connector Scalable solution, capable of cascading multiple boards for larger systems Free comprehensive development firmware library and example for BlueNRG-MS, compatible with STM32Cube firmware RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
STEVAL-3DP001V1	Evaluation board for 3D printer	Quick view 主要特性 Ready for the next generation of 3D printers Multiple extruders support (up to 3): 12 V; up to 8 A; temperature and fan control; LED display Multiple peripheral support and easy interfacing Hot chamber and multi-zone heating bed, with high power capability: 12 V or 24 V; up to 20 A; temperature control; LED display High efficiency and small footprint thanks to low R_ds(on) MOSFETs Open source firmware available Main peripherals supported: USB and microSD modules embedded WiFi module embedded with web server available External LCD/keypad Based on STSPIN L6474 stepper motor driver with unique features in terms of current control and protection (up to 6 axes; phase current up to 3 A_r.m.s ; micro-stepping digital end stop) Integrated debug solution; STLINKV2 embedded RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
X-NUCLEO-LED16A1	16 channel LED driver expansion board based on LED1642GW for STM32 Nucleo	Quick view 主要特性 16 constant current output channels Output current: from 3 mA to 40 mA 20 V current generator rated voltage Provision for cascading multiple expansion boards Current adjustment: 7-bit global current gain adjustment in two ranges Current programmable through external resistor 12/16-bit PWM grayscale brightness control Selectable LED Bus voltage supply USB V_external Error detection Open LED Shorted LED Thermal shutdown Compatible with STM32 Nucleo board Equipped with Arduino™ UNO R3 connector RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
STEVAL-FKI915V1	Sub-1GHz transceiver development kit based on S2-LP	Quick view 主要特性 S2-LP narrow band ultra-low power Sub-1GHz transceiver in a standalone RF module tuned for 860-940 MHz frequency bands with external power amplifier STM32 Nucleo-64 development board with STM32L152RE MCU Suitable for wireless M-Bus systems Suitable for SigFox applications Associated S2-LP development kit including, documentation, firmware for STM32L and GUI Programmable RF output power up to +27 dBm Modulation schemes: 2-FSK, 2-GFSK, 4-FSK, 4-GFSK, OOK, and ASK Air data rate from 0.3 to 500 kbps Excellent performance of receiver sensitivity (up to -130 dBm) Low duty cycle RX/TX operation mode Automatic acknowledgement, retransmission and timeout protocol engine SPI interface for microcontroller USB interface RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
EVALSTDRV600HB8	Demonstration board kit for L638xE and L639x high-voltage gate drivers	Quick view 主要特性 Half-bridge configuration High voltage rail up to 600 V Includes samples of each compatible gate driver in SO8 package L6385E, L6387E, L6388E, L6389E, L6395, L6398, L6399 Compatible with MOSFETs/IGBTs in DPAK, D2PAK, TO-220, TO-220FP dV/dt transient immunity ± 50 V/ns in full temperature range Integrated bootstrap diode Dedicated high- and low-side driving inputs Compact and simplified layout Gate drivers in the kit features different functionalities and characteristics UVLO on both - high-side and low-side Internal deadtime, or no deadtime Interlocking for anti cross-conduction protection Ability to drive asymmetrical half-bridges and switched reluctance motors Active high or active low LIN for single input gate driving Show More Product Details Download databrief FEATURED RESOURCES Schematics BOM Gerber
STEVAL-IDB007V1M	Evaluation platform based on the SPBTLE-1S module	Quick view 主要特性 Bluetooth^® SMART board with the SPBTLE-1S certified module based on the BlueNRG-1 Bluetooth low energy system-on-chip Associated BlueNRG-1 development kit SW package including firmware and documentation Up to +5 dBm available output power Bluetooth^® low energy v4.2 compliant, supports master, slave and simultaneous master-and-slave roles Integrated balun which integrates a matching network and harmonics filter SMA connector for antenna or measuring equipment 3 user LEDs 2 user buttons 3D digital accelerometer and 3D digital gyroscope MEMS pressure sensor with embedded temperature sensor Battery holder JTAG debug connector USB to serial bridge for providing I/O channel with the BlueNRG-1 device Jumper for measuring current for BlueNRG-1 only RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
STEVAL-IDB008V2	Evaluation platform based on the BlueNRG-2	Quick view 主要特性 Bluetooth^® SMART board based on the BlueNRG-2 Bluetooth low energy system on chip Associated BlueNRG-2 development kit SW package including firmware and documentation Up to +8 dBm available output power (at antenna connector) Excellent receiver sensitivity (-88 dBm) Very low power consumption: 7.7 mA RX and 8.2 mA TX at +0 dBm Bluetooth^® SMART v5.0 compliant, supports master, slave, simultaneous master-and-slave roles and Bluetooth low energy extended data length feature New integrated balun BALF-NRG-02D3 which integrates a matching network and harmonics filter SMA connector for antenna or measuring equipment 3 user LEDs 2 user buttons 3D digital accelerometer and 3D digital gyroscope MEMS pressure sensor with embedded temperature sensor RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
EVAL6498L	Evaluation board for the L6498L gate driver	Quick view 主要特性 Driver current capability: 2 A source, 2.5 A sink Integrated bootstrap diode Interlocking function 3.3 V, 5 V TTL/CMOS inputs with hysteresis UVLO on both high-side and low-side sections dV/dt immunity: 50 V/ns in full temperature range Compact and simplified layout Bill of material reduction Flexible, easy and fast design Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
EVAL6494L	Demonstration board for L6494L gate driver	Quick view 主要特性 Driver current capability: 2 A source, 2.5 A sink Integrated bootstrap diode Single input and shutdown pin Adjustable deadtime 3.3 V, 5 V TTL/CMOS inputs with hysteresis UVLO on both high-side and low-side sections dV/dt immunity: 50 V/ns in full temperature range Compact and simplified layout Bill of material reduction Flexible, easy and fast design Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
EVALSP820-XS	Compact evaluation board for STSPIN820 stepper motor driver	Quick view 主要特性 Operating voltage: 7 V to 45 V Continuous current up to 1.5 A per phase Maximum current up to 2.5 A per phase Integrated low R_DS(ON) power stages (HS + LS = 1 Ω typ.) Microstep resolution easily settable through jumpers: full-step, 1/2, 1/4, 1/8, 1/16, 1/32, 1/128 and 1/256 of step Simple step and direction control interface Adjustable current control through a potentiometer to set the ref. voltages Embedded PWM current control with selectable decay mode (fast or slow) Full set of embedded protections Non-dissipative overcurrent Undervoltage lockout Thermal shutdown Short-circuit Compatible with RAMPS and similar open source solutions for FFF 3D printers Very compact footprint: 15 x 20 mm Show More Product Details Download databrief IMAGE
STEVAL-FKI868V2	Sub-1GHz (860-940 MHz) transceiver development kit based on S2-LP	Quick view 主要特性 S2-LP narrow band ultra-low power sub-1GHz transceiver in a standalone RF Module tuned for 860-940 MHz frequency bands STM32 Nucleo-64 development board with STM32L0 MCU Suitable for Wireless M-Bus systems Associated S2-LP development kit including, documentation, firmware for STM32L and GUI Programmable RF output power up to +16 dBm Modulation schemes: 2-FSK, 2-GFSK, 4-FSK, 4-GFSK, OOK, and ASK Air data rate from 0.3 to 500 kbps Ultra-low power consumption: 6.7 mA RX 10 mA TX @ +10 dBm Excellent performance of receiver sensitivity (up to -130 dBm) Low duty cycle RX/TX operation mode Automatic acknowledgement, retransmission, and timeout protocol engine SPI interface for microcontroller USB interface RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
STEVAL-FKI433V2	Sub-1GHz (430-470 MHz) transceiver development kit based on S2-LP	Quick view 主要特性 S2-LP narrow band ultra-low power sub-1GHz transceiver in a standalone RF module tuned for 430-470 MHz frequency bands STM32 Nucleo-64 development board with STM32L0 MCU Suitable for wireless M-Bus systems Associated S2-LP development kit including, documentation, firmware for STM32L and GUI Programmable RF output power up to +16 dBm Modulation schemes: 2-FSK, 2-GFSK, 4-FSK, 4-GFSK, OOK, and ASK Air data rate from 0.3 to 500 kbps Ultra-low power consumption: 6.7 mA RX 10 mA TX at +10 dBm Excellent performance of receiver sensitivity (up to -130 dBm) Low duty cycle RX/TX operation mode Automatic acknowledgement, retransmission and timeout protocol engine SPI interface for microcontroller USB interface RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber

型号

STEVAL-MKI141V2

HTS221 humidity sensor adapter board for standard DIL24 socket (full pinout)

Quick view

主要特性

Complete HTS221 pinout (SPI & I²C interface) for a standard DIL 24 socket
Fully compatible with STEVAL-MKI109V2 motherboard
RoHS compliant

Product Details Download databrief

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FEATURED RESOURCES

Schematics BOM Gerber

STEVAL-EFUSE01

Evaluation board based on the STEF01 fully programmable universal electronic fuse

Quick view

主要特性

Input voltage from 8 to 48 V
Peak output current up to 6 A
Enable/Disable/Fault flag pin
Adjustable undervoltage lockout
Adjustable output voltage clamp
Programmable V_OUT slew rate control
Latch or auto-retry jumper-programmable thermal protection
Power good monitoring flag
Drives an optional external reverse current protection MOSFET
CE certified
RoHS and China RoHS compliant
WEEE compliant (2012/19/UE RAEE II)

Product Details Download databrief

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FEATURED RESOURCES

Schematics BOM Gerber

X-NUCLEO-IHM01A1

Stepper motor driver expansion board based on L6474 for STM32 Nucleo

Quick view

主要特性

Voltage range from 8 V to 45 V
Phase current up to 3 A_r.m.s.
Power OK and fault LEDs
Advanced current control
Fully protected power stage
Up to 1/16 microstepping resolution
Compatible with Arduino UNO R3 connector
Compatible with STM32 Nucleo boards
Suitable for multi-motor solutions
RoHS compliant

Product Details Download databrief

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FEATURED RESOURCES

Schematics BOM Gerber

STEVAL-ISA158V1

38 V - 2 A synchronous step-down switching regulator evaluation board based on the A6986

Quick view

主要特性

4 V to 38 V operating input voltage
Low consumption mode or low noise mode
30 µA I_Q at light load (LCM V_OUT = 3.3 V)
5 µA I_Q-SHTDWN
Adjustable f_SW (250 kHz - 2 MHz)
Output voltage adjustable from 0.85 V to V_IN
Embedded output voltage supervisor
Synchronization
Adjustable soft-start time
Internal current limiting
Overvoltage protection
Output voltage sequencing
Peak current mode architecture
R_DS(on)HS = 180 mΩ; R_DS(on)LS = 150 mΩ
Thermal shutdown
RoHS compliant

Product Details Download databrief

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FEATURED RESOURCES

Schematics BOM Gerber

STEVAL-ILL021V1

LCD panels backlight demonstration board based on the LED7707

Quick view

主要特性

Features boost section4.5 V to 36 V input voltage rangeinternal power MOSFETinternal +5 V LDO for device supplyup to 36 V output voltageconstant frequency peak current-mode control250 kHz to 1 MHz adjustable switching frequencyexternal sync for multi-device applicationpulse-skip power saving mode at light loadprogrammable soft-startprogrammable OVP protectionsingle ceramic output capacitornon-latched thermal shutdown
RoHS compliant
Features backlight driver sectionsix rows with 85 mA maximum current capability (adjustable)up to 10 white LEDs per rowrows disable optionless than 10 μs minimum dimming time±2.0% current matching between rowsLED failure (open and short circuit) detection

Product Details Download databrief

IMAGE

FEATURED RESOURCES

Schematics BOM Gerber

STEVAL-ISA095V1

Up to 3 A step-down switching regulator based on the ST1S14

Quick view

主要特性

3 A DC output current
Operating input voltage from 5.5 V to 48 V
850 kHz internally fixed switching frequency
Internal soft-start
Internal current limiting
Inhibit for zero current consumption
2 mA maximum quiescent current over-temperature range
Thermal shutdown
RoHS compliant

Product Details Download databrief

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FEATURED RESOURCES

Schematics BOM Gerber

STEVAL-ISA099V1

3 A step-down switching demonstration board based on the L7986 in DFN10 package

Quick view

主要特性

3 A DC output current
From 4.5 V to 38 V range input voltage
Output voltage adjustable from 0.6 V
250 kHz switching frequency programmable up to 1 MHz
Internal soft-start and enable
Low dropout operation: 100% duty cycle
Voltage feed-forward
Zero load current operation
Overcurrent and thermal protection
RoHS compliant

Product Details Download databrief

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FEATURED RESOURCES

Schematics BOM Gerber

STEVAL-ISA152V1

3.3 V/3 A high efficiency step down DC-DC converter (VIN= 4.5 to 60 V) based on the L7987

Quick view

主要特性

3.3 V output voltage
3 A DC output current
4.5 V to 60 V input voltage
500 kHz switching frequency
3.5 ms programmed soft-start
VBIAS switch-over for improved efficiency at light load
180° out of phase synchronization available
Open drain PGOOD available
Auto recovery overcurrent and thermal protection
RoHS compliant

Product Details Download databrief

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FEATURED RESOURCES

Schematics BOM Gerber

X-NUCLEO-IHM08M1

Low-Voltage BLDC motor driver expansion board based on STL220N6F7 for STM32 Nucleo

Quick view

主要特性

3-phase driver board for BLDC/PMSM motors
Nominal operating voltage range from 10 V to 48 V DC
15 A_RMS output current
Operating frequency selectable by firmware
Overcurrent detection and protection (30 A_peak )
Thermal monitoring and overheating protection
Compatible with STM32 Nucleo boards
Equipped with ST morpho connectors
3-Shunt and 1-Shunt configurable jumpers for motor current sensing
Hall/Encoder motor sensor connector and circuit
Debug connector for DAC, GPIOs, etc.
Potentiometer available for speed regulation
User LED
RoHS compliant

Product Details Download databrief

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FEATURED RESOURCES

Schematics BOM Gerber

X-NUCLEO-IDS01A4

Sub-1 GHz RF expansion board based on the SPSGRF-868 module for STM32 Nucleo

Quick view

主要特性

STM32 Nucleo expansion board based on the SPSGRF-868
SPGRF-868 characteristics:
- 868 MHz ETSI-certified module based on low power, low data-rate sub-1 GHz SPIRIT1 transceiver
- Integrated Balun (BALF-SPI-01D3)
- Chip antenna
Compatible with STM32 Nucleo boards
Equipped with Arduino UNO R3 connectors
Scalable solution; capable of cascading multiple boards for larger systems
Example firmware for point-to-point communication, compatible with STM32Cube firmware
RoHS compliant

Product Details Download databrief

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FEATURED RESOURCES

Schematics BOM Gerber

X-NUCLEO-IDS01A5

Sub-1 GHz RF expansion board based on the SPSGRF-915 module for STM32 Nucleo

Quick view

主要特性

STM32 Nucleo expansion board based on the SPSGRF-915
X-NUCLEO-IDS01A5 contains FCC and IC certified module SPSGRF-915 (FCC ID: S9NSPSGRF and IC: 8976C-SPSGRF)
SPGRF-915:
- 915 MHz FCC and IC certified module based on low-power, low-rate sub-1 GHz SPIRIT1 transceiver
- Integrated Balun (BALF-SPI-01D3)
- Chip antenna
Compatible with STM32 Nucleo boards
Equipped with Arduino UNO R3 connectors
Scalable solution; can cascade multiple boards for larger systems
Example firmware for point-to-point communication, compatible with STM32Cube firmware
RoHS compliant

Product Details Download databrief

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X-NUCLEO-IDB05A1

Bluetooth Low Energy expansion board based on SPBTLE-RF module for STM32 Nucleo

Quick view

主要特性

STM32 expansion board based on the SPBTLE-RF module for STM32 Nucleo
X-NUCLEO-IDB05A1 contains FCC and IC certified module SPBTLE-RF (FCC ID: S9NSPBTLERF and IC: 8976C-SPBTLERF)
SPBTLE-RF:
- Bluetooth Low Energy FCC and IC certified module based on Bluetooth^® SMART 4.1 network processor BlueNRG-MS
- Integrated Balun (BALF-NRG-01D3)
- Chip antenna
Compatible with STM32 Nucleo boards
Equipped with Arduino UNO R3 connector
Scalable solution, capable of cascading multiple boards for larger systems
Free comprehensive development firmware library and example for BlueNRG-MS, compatible with STM32Cube firmware
RoHS compliant

Product Details Download databrief

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FEATURED RESOURCES

Schematics BOM Gerber

STEVAL-3DP001V1

Evaluation board for 3D printer

Quick view

主要特性

Ready for the next generation of 3D printers
- Multiple extruders support (up to 3): 12 V; up to 8 A; temperature and fan control; LED display
- Multiple peripheral support and easy interfacing
- Hot chamber and multi-zone heating bed, with high power capability: 12 V or 24 V; up to 20 A; temperature control; LED display
High efficiency and small footprint thanks to low R_ds(on) MOSFETs
Open source firmware available
Main peripherals supported:
- USB and microSD modules embedded
- WiFi module embedded with web server available
- External LCD/keypad
Based on STSPIN L6474 stepper motor driver with unique features in terms of current control and protection (up to 6 axes; phase current up to 3 A_r.m.s ; micro-stepping digital end stop)
Integrated debug solution; STLINKV2 embedded
RoHS compliant

Product Details Download databrief

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X-NUCLEO-LED16A1

16 channel LED driver expansion board based on LED1642GW for STM32 Nucleo

Quick view

主要特性

16 constant current output channels
Output current: from 3 mA to 40 mA
20 V current generator rated voltage
Provision for cascading multiple expansion boards
Current adjustment:
- 7-bit global current gain adjustment in two ranges
- Current programmable through external resistor
- 12/16-bit PWM grayscale brightness control
Selectable LED Bus voltage supply
- USB
- V_external
Error detection
- Open LED
- Shorted LED
Thermal shutdown
Compatible with STM32 Nucleo board
Equipped with Arduino™ UNO R3 connector
RoHS compliant

Product Details Download databrief

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STEVAL-FKI915V1

Sub-1GHz transceiver development kit based on S2-LP

Quick view

主要特性

S2-LP narrow band ultra-low power Sub-1GHz transceiver in a standalone RF module tuned for 860-940 MHz frequency bands with external power amplifier
STM32 Nucleo-64 development board with STM32L152RE MCU
Suitable for wireless M-Bus systems
Suitable for SigFox applications
Associated S2-LP development kit including, documentation, firmware for STM32L and GUI
Programmable RF output power up to +27 dBm
Modulation schemes: 2-FSK, 2-GFSK, 4-FSK, 4-GFSK, OOK, and ASK
Air data rate from 0.3 to 500 kbps
Excellent performance of receiver sensitivity (up to -130 dBm)
Low duty cycle RX/TX operation mode
Automatic acknowledgement, retransmission and timeout protocol engine
SPI interface for microcontroller
USB interface
RoHS compliant

Product Details Download databrief

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FEATURED RESOURCES

Schematics BOM Gerber

EVALSTDRV600HB8

Demonstration board kit for L638xE and L639x high-voltage gate drivers

Quick view

主要特性

Half-bridge configuration
High voltage rail up to 600 V
Includes samples of each compatible gate driver in SO8 package
- L6385E, L6387E, L6388E, L6389E,
- L6395, L6398, L6399
Compatible with MOSFETs/IGBTs in
- DPAK, D2PAK, TO-220, TO-220FP
dV/dt transient immunity ± 50 V/ns in full temperature range
Integrated bootstrap diode
Dedicated high- and low-side driving inputs
Compact and simplified layout
Gate drivers in the kit features different functionalities and characteristics
- UVLO on both - high-side and low-side
- Internal deadtime, or no deadtime
- Interlocking for anti cross-conduction protection
- Ability to drive asymmetrical half-bridges and switched reluctance motors
- Active high or active low LIN for single input gate driving

Product Details Download databrief

FEATURED RESOURCES

Schematics BOM Gerber

STEVAL-IDB007V1M

Evaluation platform based on the SPBTLE-1S module

Quick view

主要特性

Bluetooth^® SMART board with the SPBTLE-1S certified module based on the BlueNRG-1 Bluetooth low energy system-on-chip
Associated BlueNRG-1 development kit SW package including firmware and documentation
Up to +5 dBm available output power
Bluetooth^® low energy v4.2 compliant, supports master, slave and simultaneous master-and-slave roles
Integrated balun which integrates a matching network and harmonics filter
SMA connector for antenna or measuring equipment
3 user LEDs
2 user buttons
3D digital accelerometer and 3D digital gyroscope
MEMS pressure sensor with embedded temperature sensor
Battery holder
JTAG debug connector
USB to serial bridge for providing I/O channel with the BlueNRG-1 device
Jumper for measuring current for BlueNRG-1 only
RoHS compliant

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STEVAL-IDB008V2

Evaluation platform based on the BlueNRG-2

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主要特性

Bluetooth^® SMART board based on the BlueNRG-2 Bluetooth low energy system on chip
Associated BlueNRG-2 development kit SW package including firmware and documentation
Up to +8 dBm available output power (at antenna connector)
Excellent receiver sensitivity (-88 dBm)
Very low power consumption: 7.7 mA RX and 8.2 mA TX at +0 dBm
Bluetooth^® SMART v5.0 compliant, supports master, slave, simultaneous master-and-slave roles and Bluetooth low energy extended data length feature
New integrated balun BALF-NRG-02D3 which integrates a matching network and harmonics filter
SMA connector for antenna or measuring equipment
3 user LEDs
2 user buttons
3D digital accelerometer and 3D digital gyroscope
MEMS pressure sensor with embedded temperature sensor
RoHS compliant

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EVAL6498L

Evaluation board for the L6498L gate driver

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主要特性

Driver current capability: 2 A source, 2.5 A sink
Integrated bootstrap diode
Interlocking function
3.3 V, 5 V TTL/CMOS inputs with hysteresis
UVLO on both high-side and low-side sections
dV/dt immunity: 50 V/ns in full temperature range
Compact and simplified layout
Bill of material reduction
Flexible, easy and fast design

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EVAL6494L

Demonstration board for L6494L gate driver

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主要特性

Driver current capability: 2 A source, 2.5 A sink
Integrated bootstrap diode
Single input and shutdown pin
Adjustable deadtime
3.3 V, 5 V TTL/CMOS inputs with hysteresis
UVLO on both high-side and low-side sections
dV/dt immunity: 50 V/ns in full temperature range
Compact and simplified layout
Bill of material reduction
Flexible, easy and fast design

Product Details Download databrief

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EVALSP820-XS

Compact evaluation board for STSPIN820 stepper motor driver

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主要特性

Operating voltage: 7 V to 45 V
Continuous current up to 1.5 A per phase
Maximum current up to 2.5 A per phase
Integrated low R_DS(ON) power stages (HS + LS = 1 Ω typ.)
Microstep resolution easily settable through jumpers: full-step, 1/2, 1/4, 1/8, 1/16, 1/32, 1/128 and 1/256 of step
Simple step and direction control interface
Adjustable current control through a potentiometer to set the ref. voltages
Embedded PWM current control with selectable decay mode (fast or slow)
Full set of embedded protections
- Non-dissipative overcurrent
- Undervoltage lockout
- Thermal shutdown
- Short-circuit
Compatible with RAMPS and similar open source solutions for FFF 3D printers
Very compact footprint: 15 x 20 mm

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STEVAL-FKI868V2

Sub-1GHz (860-940 MHz) transceiver development kit based on S2-LP

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主要特性

S2-LP narrow band ultra-low power sub-1GHz transceiver in a standalone RF Module tuned for 860-940 MHz frequency bands
STM32 Nucleo-64 development board with STM32L0 MCU
Suitable for Wireless M-Bus systems
Associated S2-LP development kit including, documentation, firmware for STM32L and GUI
Programmable RF output power up to +16 dBm
Modulation schemes: 2-FSK, 2-GFSK, 4-FSK, 4-GFSK, OOK, and ASK
Air data rate from 0.3 to 500 kbps
Ultra-low power consumption:
- 6.7 mA RX
- 10 mA TX @ +10 dBm
Excellent performance of receiver sensitivity (up to -130 dBm)
Low duty cycle RX/TX operation mode
Automatic acknowledgement, retransmission, and timeout protocol engine
SPI interface for microcontroller
USB interface
RoHS compliant

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STEVAL-FKI433V2

Sub-1GHz (430-470 MHz) transceiver development kit based on S2-LP

Quick view

主要特性

S2-LP narrow band ultra-low power sub-1GHz transceiver in a standalone RF module tuned for 430-470 MHz frequency bands
STM32 Nucleo-64 development board with STM32L0 MCU
Suitable for wireless M-Bus systems
Associated S2-LP development kit including, documentation, firmware for STM32L and GUI
Programmable RF output power up to +16 dBm
Modulation schemes: 2-FSK, 2-GFSK, 4-FSK, 4-GFSK, OOK, and ASK
Air data rate from 0.3 to 500 kbps
Ultra-low power consumption:
- 6.7 mA RX
- 10 mA TX at +10 dBm
Excellent performance of receiver sensitivity (up to -130 dBm)
Low duty cycle RX/TX operation mode
Automatic acknowledgement, retransmission and timeout protocol engine
SPI interface for microcontroller
USB interface
RoHS compliant

Product Details Download databrief

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技术文档

应用手册

描述	版本	文档大小	Action
AN2809 6-row / 30-mA LED driver with boost converter for the backlight of LCD panels	2.2	720.11 KB	PDF
AN4607 Basics on the thyristor (SCR) structure and its application	2.0	317.41 KB	PDF
AN4030 Gate to cathode capacitor, impact on Triac immunity and reliability	1.0	223.75 KB	PDF
AN4722 HTS221数字湿度传感器：系统硬件集成指南	1.0	1,003.95 KB	PDF
AN4363 How to select the Triac, ACS, or ACST that fits your application	2.1	361.44 KB	PDF
AN4608 How to select the right thyristor (SCR) for your application	1.0	895.7 KB	PDF
AN2648 Increasing the resolution of analog temperature sensors	1.4	161.7 KB	PDF
AN441 Inductive load control with AC switches	3.2	712.21 KB	PDF
AN4909 Intelligent power switches for 48 V battery applications	1.0	1.07 MB	PDF
AN4564 Is a positive power supply mandatory for my application, or could a negative output work also?	1.0	384.04 KB	PDF
AN4290 L647x, L648x and powerSTEP01 family communication protocol	2.1	486.67 KB	PDF
AN3981 LED array drivers	1.1	3.61 MB	PDF
AN4193 Low duty cycle operation with the SPIRIT1 transceiver	2.0	225.38 KB	PDF
AN392 Microcontrollers and TRIAC-based dimmers	2.3	132.78 KB	PDF
AN4242 New generation of 650 V SiC diodes	2.0	4.75 MB	PDF
AN3168 Non-insulated SCR / Triac control circuits	1.2	315.8 KB	PDF
AN4642 Overview of the BLE Profiles application for X-CUBE-BLE1, expansion for STM32Cube	3.0	2.31 MB	PDF
AN2703 Parameter list for SCRs, TRIACs, AC switches, and DIACS	2.6	98.99 KB	PDF
AN4158 Peak current control with automatic decay adjustment and predictive current control: basics and setup	2.1	983.2 KB	PDF
AN5046 Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages	4.0	4.82 MB	PDF
AN440 QII and QIII TRIAC triggering with positive power supply	3.4	97.11 KB	PDF
AN437 RC snubber circuit design for TRIACs	2.6	587.73 KB	PDF
AN533 SCRs, TRIACs, and AC switches, thermal management precautions for handling and mounting	3.6	217.19 KB	PDF
AN4198 SPIRIT1: increasing the output power	1.0	387.86 KB	PDF
AN439 Snubberless™ and logic level TRIAC behavior at turn-off	3.4	458.5 KB	PDF
AN308 TRIAC analog control circuits for inductive loads	4.2	141.89 KB	PDF
AN442 TRIACS AND MICROCONTROLLERS - THE EASY CONNECTION	2.1	55.99 KB	PDF
AN3169 Technology performance comparison of Triacs subjected to fast transient voltages	1.1	169.53 KB	PDF
AN302 Thyristors and TRIACs: holding current - an important parameter	3.5	138.63 KB	PDF
AN303 Thyristors and TRIACs: latching current	3.4	164.96 KB	PDF
AN4772 wM-Bus (2013) firmware stack overview	1.0	786.08 KB	PDF

AN2809

6-row / 30-mA LED driver with boost converter for the backlight of LCD panels

型号	描述
BALF-NRG-02D3	50Ω / conjugate match balun to BlueNRG transceiver, with integrated harmonic filter
BALF-SPI-01D3	50Ω nominal input / conjugate match balun to SPIRIT1, with integrated harmonic filter

型号	描述
VL53L0X	World smallest Time-of-Flight (ToF) ranging sensor
VL53L1X	Long distance ranging Time-of-Flight sensor based on ST FlightSense technology

型号	描述
STUSB1602	USB Type-C controller (with Tx/Rx line driver and BMC)
STUSB4500	Stand-alone USB PD controller (with sink Auto-run mode)

型号	描述
HTS221	Capacitive digital sensor for relative humidity and temperature
STLM20	Analog temperature sensor, ultra-low current 2.4 V, high precision
STTS751	2.25 V low-voltage local digital temperature sensor

型号	描述
L6474	Stepper motor driver with up to 16 microsteps with SPI and advanced current control
STSPIN220	Low voltage stepper motor driver
STSPIN820	Advanced 256 microsteps integrated motor driver with step-clock and direction interface

型号	描述
L6398	High voltage high and low-side driver
L6494	High voltage high and low-side 2 A gate driver
L6498	High voltage high and low-side 2 A gate driver
L6985F	38 V 500 mA synchronous step-down switching regulator with 30 uA quiescent current
L6986F	38 V 1.5 A synchronous step-down switching regulator with 30 uA quiescent current
L7985	2A step-down switching regulator
L7986	3A step-down switching regulator
L7987	61 V 3 A asynchronous step-down switching regulator with adjustable current limitation
L7987L	61 V 2 A asynchronous step-down switching regulator with adjustable current limitation
ST1S14	Up to 3 A step down switching regulator

型号	描述
STL100N8F7	N-channel 80 V, 5.2 mOhm typ., 100 A STripFET F7 Power MOSFET in a PowerFLAT 5x6 package
STL150N3LLH6	N-channel 30 V, 0.0016 Ohm typ., 33 A STripFET(TM) VI DeepGATE(TM) Power MOSFET in PowerFLAT(TM) 5x6 package
STL20N6F7	N-channel 60 V, 0.0046 Ohm typ., 20 A STripFET F7 Power MOSFET in a PowerFLAT 3.3x3.3 package
STL50N6F7	N-channel 60 V, 9 mOhm typ., 60 A STripFET F7 Power MOSFET in a PowerFLAT 5x6 package

型号	描述
BlueNRG-2	Bluetooth® low energy wireless system-on-chip
BlueNRG-MS	Bluetooth Low Energy Network Processor supporting Bluetooth 4.2 core specification
S2-LP	Ultra-low power, high performance, sub-1GHz transceiver
SPBTLE-1S	Very low power application module for Bluetooth® Smart v4.2
SPBTLE-RF	Very low power module for Bluetooth Smart v4.1
SPIRIT1	Low data rate, low power Sub 1GHz transceiver
SPSGRF	Sub-GHz (868 or 915 MHz) low power programmable RF transceiver modules
STS1TX	Low data rate, low power sub-1GHz transmitter

	描述	版本	文档大小	Action
	PM0237 BlueNRG, BlueNRG-MS stacks programming guidelines	7.0	1.78 MB	PDF
	PM0257 BlueNRG-1、BlueNRG-2 BLE 栈v2.x 编程指南	1.0	1.33 MB	PDF

描述	版本	文档大小	Action
800-1050V MDmesh™ K5 ST’s first super-junction VHV MOSFET Series	1.0	516.44 KB	PDF
BlueNRG-1 Ultra-low-power Bluetooth® Low Energy System-on-Chip	1	714.73 KB	PDF
BlueNRG-2 新一代蓝牙低功耗片上系统	3.0	222.22 KB	PDF
DC-DC converters		557.92 KB	PDF
Field-Effect Rectifier Diodes Advantageously replace Schottky (60V and 100V)	1.0	975.08 KB	PDF
L6984, L6986 Energy saving synchronous DC-DC converters for industrial		1.24 MB	PDF
LED770x LED drivers	1.0	562.13 KB	PDF
s2-LP：超低功耗、高性能、Sub-1 HGz RF收发器	3.0	824.66 KB	PDF
ST Diodes Finder : the new app for Android and iOS	2.0	1.46 MB	PDF
ST Thyristor Finder: SCRs and Triacs on Android and iOS	1.0	854.07 KB	PDF
Smooth & silent stepper motor driver	04.2018	1.24 MB	PDF

描述	版本	文档大小	Action
Linear and Switching Voltage Regulators Selection Guide	3.0	370.88 KB	PDF
STSPIN 电机驱动器	09.2016	1.47 MB	PDF
Thyristors, Triacs, AC switches and A.S.D™ selection guide	2.0	1.51 MB	PDF

	描述	版本	文档大小	Action
	STSPIN Motor Control: Design Considerations for Brushless Direct Current Motor Control	1.0	5.54 MB	PDF
	Spinning the world of 3D Printers	1.0	529.04 KB	PDF

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