智能锁和门禁

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人们越来越期望住宅和商业建筑的环境能更安全、更有保障。智能锁可以从使用中学习并适应用户的行为，或使残疾人或老年人更容易打开，并向业主或集中式安全服务提供商提供警报，从而帮助检测和防止入侵。

我们提供广泛的选择：高性能距离和人体感应传感器，STM8和STM32超低功耗微控制器，双NFC和RFID接口标签，超低功耗sub-GHz连接解决方案。此外，我们还有适用于步进电机或有刷直流电机的低功耗单片式电机控制集成电路，帮助设计具有更长电池寿命的智能锁。

产品型号	描述
STEVAL-ISB035V1	Li-Ion/Li-Po battery power management evaluation board based on STBC03	Quick view 主要特性 Charges single-cell Li-Ion/Li-Po batteries with CC-CV algorithm and charge termination Fast charge current programmable from 1 mA to 650 mA Pre-charge current programmable from 1 mA to 650 mA Adjustable floating voltage up to 4.45 V Integrated always-ON low quiescent LDO regulator Battery overcharge and over-discharge protections Overcurrent protection Shipping mode entry and exit inputs Integrated dual 3 Ω SPDT load switches Digital control inputs RoHS compliant Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
STEVAL-FET001V1	M41T62LC6F adapter board for a standard DIL 24 socket	Quick view 主要特性 Complete M41T62LC6F pinout (I²C interface) for a standard DIL 24 socket RoHS compliant Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
STEVAL-ISB041V1	Li-Ion/Li-Po battery power management evaluation board based on STBC02	Quick view 主要特性 Charges single-cell Li-Ion/Li-Po batteries with CC-CV algorithm and charge termination Fast charge current programmable from 1 mA to 450 mA Pre-charge current programmable from 1 mA to 450 mA Adjustable floating voltage up to 4.45 V Integrated always-on low quiescent LDO regulator Battery over-charge and over-discharge protections Overcurrent protection Shipping mode exit input Integrated dual 3 Ω SPDT load switches Integrated smart reset / watchdog logic Single wire control interface RoHS compliant Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
ST25DV-DISCOVERY	Discovery kit for ST25DV04 Dynamic NFC/RFID tag IC with fast transfer mode capability	Quick view 主要特性 Two ready-to-use printed circuit boards (PCB): ST25DV_Discovery_Mboard: STM32F405VGT6 LQFP100 32-bit microcontroller, with 1 Mbyte Flash memory, 192 + 4 Kbytes SRAM. LCD color screen (320 x 200 pixels) Touch screen driver Different color LEDs (power, user, ST link) User push button Joystick for menu selection Reset button On board ST link for microcontroller firmware upgrade and debug ST link mini USB User micro USB USB micro or mini connector for board powering Demonstration use cases stored in memory Demonstration edition (optional add-on module) with Bluetooth Low Energy module, Wi-Fi^® module and JTAG 20 pin connector ST25DV_Discovery_ANT_C5: 40 mm x 24 mm, 13.56 MHz inductive antenna etched on the PCB ST25DV04K Dynamic NFC / RFID tag I² C interface connector Energy harvesting output (VOUT) with a 10 nF capacitance filtering circuit GPO configurable as RF WIP/BUSY output, to indicate that an RF operation is ongoing Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
X-NUCLEO-NFC05A1	NFC card reader expansion board based on ST25R3911B for STM32 and STM8 Nucleos	Quick view 主要特性 On-board NFC card reader IC: ST25R3911B 47 mm x 34 mm, four turns, 13.56 MHz inductive antenna etched on PCB and associated tuning circuit Six general purpose LEDs ISO 18092 (NFCIP-1) active P2P ISO 14443A and ISO14443B ISO 15693 FeliCa™ VHBR 6.8 Mbit/s AFE and PCD to PICC framing 3.4 Mbit/s PICC to PCD framing Up to 1.4 W output power with differential antenna Possibility of driving two antennas in single ended configuration Inductive and capacitive wake-up Automatic antenna tuning system Transparent and Stream modes to implement MIFARE™ Classic compliant or other custom protocols Equipped with Arduino™ UNO R3 connector Free comprehensive development firmware library compatible with STM32Cube and samples for ST25R3911B Scalable solution for multiple board cascade FCC certified RoHS compliant Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
STEVAL-LDO001V1	Quad high performance LDO evaluation board based on LDBL20, LDLN025, LD39130S and STLQ020	Quick view 主要特性 Multi LDO evaluation board based on four high performance low dropout linear voltage regulators in miniature packages Key features: Low operating input voltage (from 1.4 V to 5.5 V) Current capability from 200 mA to 300 mA Low dropout (down to 160 mV typ.) Ultra-low quiescent current (down to 500 nA typ.) Low noise (down to 6.5 μVRMS typ.) High PSSR (up to 80 dB) Logic controlled electronic shutdown (enable) Tiny packages (DFN-6L, Flip-chip, ST STAMP™) RoHS compliant Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
STEVAL-ISA055V1	0.7 A / 1.2 V synchronous buck converter with enable function based on the ST1S12XX	Quick view 主要特性 R_DS(on) typ. 250 m and 400 m Not switching quiescent current: max 600 μA over temperature range Uses tiny capacitors and inductors Internal soft-start Enable function Step-down current mode PWM (1.7 MHz) DCDC converter 0.7 A output current capability Fixed output voltage of 1.2 V Synchronous rectification Typical efficiency: > 90% 3% DC output voltage tolerance Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
STEVAL-ISA141V1	2 A, 2 MHz, Vout = 3.3 V, high-efficiency dual-mode buck-boost DC-DC converter based on the STBB3J	Quick view 主要特性 Input voltage range from 1.8 V to 5.5 V 2 A output current at 3.3 V in buck mode (V_IN = 3.6 V to 5.5 V) 800 mA output current at 3.3 V in boost mode (V_IN 2.0 V) Typical efficiency higher than 94% ±2% DC feedback voltage tolerance Automatic transition between step-down and boost mode Adjustable output voltage from 1.2 V to 5.5 V Power save mode (PS) at light load 2.0 MHz fixed switching frequency Adjustable switching frequency up to 2.4 MHz (external synchronous square signal) Device quiescent current less than 50 µA Load disconnect during shutdown Shutdown and soft-start functions Shutdown current <1 A Available in Flip-Chip 20, pitch = 0.4 mm RoHS compliant Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber

产品型号

STEVAL-ISB035V1

Li-Ion/Li-Po battery power management evaluation board based on STBC03

快速查看

主要特性

Charges single-cell Li-Ion/Li-Po batteries with CC-CV algorithm and charge termination
Fast charge current programmable from 1 mA to 650 mA
Pre-charge current programmable from 1 mA to 650 mA
Adjustable floating voltage up to 4.45 V
Integrated always-ON low quiescent LDO regulator
Battery overcharge and over-discharge protections
Overcurrent protection
Shipping mode entry and exit inputs
Integrated dual 3 Ω SPDT load switches
Digital control inputs
RoHS compliant

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

STEVAL-FET001V1

M41T62LC6F adapter board for a standard DIL 24 socket

快速查看

STEVAL-ISB041V1

Li-Ion/Li-Po battery power management evaluation board based on STBC02

快速查看

主要特性

Charges single-cell Li-Ion/Li-Po batteries with CC-CV algorithm and charge termination
Fast charge current programmable from 1 mA to 450 mA
Pre-charge current programmable from 1 mA to 450 mA
Adjustable floating voltage up to 4.45 V
Integrated always-on low quiescent LDO regulator
Battery over-charge and over-discharge protections
Overcurrent protection
Shipping mode exit input
Integrated dual 3 Ω SPDT load switches
Integrated smart reset / watchdog logic
Single wire control interface
RoHS compliant

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

ST25DV-DISCOVERY

Discovery kit for ST25DV04 Dynamic NFC/RFID tag IC with fast transfer mode capability

快速查看

主要特性

Two ready-to-use printed circuit boards (PCB):
- ST25DV_Discovery_Mboard:
- STM32F405VGT6 LQFP100 32-bit microcontroller, with 1 Mbyte Flash memory, 192 + 4 Kbytes SRAM.
- LCD color screen (320 x 200 pixels)
- Touch screen driver
- Different color LEDs (power, user, ST link)
- User push button
- Joystick for menu selection
- Reset button
- On board ST link for microcontroller firmware upgrade and debug
- ST link mini USB
- User micro USB
- USB micro or mini connector for board powering
- Demonstration use cases stored in memory
- Demonstration edition (optional add-on module) with Bluetooth Low Energy module, Wi-Fi^® module and JTAG 20 pin connector
ST25DV_Discovery_ANT_C5:
- 40 mm x 24 mm, 13.56 MHz inductive antenna etched on the PCB
- ST25DV04K Dynamic NFC / RFID tag
- I² C interface connector
- Energy harvesting output (VOUT) with a 10 nF capacitance filtering circuit
- GPO configurable as RF WIP/BUSY output, to indicate that an RF operation is ongoing

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

X-NUCLEO-NFC05A1

NFC card reader expansion board based on ST25R3911B for STM32 and STM8 Nucleos

快速查看

主要特性

On-board NFC card reader IC: ST25R3911B
47 mm x 34 mm, four turns, 13.56 MHz inductive antenna etched on PCB and associated tuning circuit
Six general purpose LEDs
ISO 18092 (NFCIP-1) active P2P
ISO 14443A and ISO14443B
ISO 15693
FeliCa™
VHBR
- 6.8 Mbit/s AFE and PCD to PICC framing
- 3.4 Mbit/s PICC to PCD framing
Up to 1.4 W output power with differential antenna
Possibility of driving two antennas in single ended configuration
Inductive and capacitive wake-up
Automatic antenna tuning system
Transparent and Stream modes to implement MIFARE™ Classic compliant or other custom protocols
Equipped with Arduino™ UNO R3 connector
Free comprehensive development firmware library compatible with STM32Cube and samples for ST25R3911B
Scalable solution for multiple board cascade
FCC certified
RoHS compliant

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

STEVAL-LDO001V1

Quad high performance LDO evaluation board based on LDBL20, LDLN025, LD39130S and STLQ020

快速查看

主要特性

Multi LDO evaluation board based on four high performance low dropout linear voltage regulators in miniature packages
Key features:
- Low operating input voltage (from 1.4 V to 5.5 V)
- Current capability from 200 mA to 300 mA
- Low dropout (down to 160 mV typ.)
- Ultra-low quiescent current (down to 500 nA typ.)
- Low noise (down to 6.5 μVRMS typ.)
- High PSSR (up to 80 dB)
- Logic controlled electronic shutdown (enable)
- Tiny packages (DFN-6L, Flip-chip, ST STAMP™)
RoHS compliant

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

STEVAL-ISA055V1

0.7 A / 1.2 V synchronous buck converter with enable function based on the ST1S12XX

快速查看

主要特性

R_DS(on) typ. 250 m and 400 m
Not switching quiescent current: max 600 μA over temperature range
Uses tiny capacitors and inductors
Internal soft-start
Enable function
Step-down current mode PWM (1.7 MHz) DCDC converter
0.7 A output current capability
Fixed output voltage of 1.2 V
Synchronous rectification
Typical efficiency: > 90%
3% DC output voltage tolerance

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

STEVAL-ISA141V1

2 A, 2 MHz, Vout = 3.3 V, high-efficiency dual-mode buck-boost DC-DC converter based on the STBB3J

快速查看

主要特性

Input voltage range from 1.8 V to 5.5 V
2 A output current at 3.3 V in buck mode (V_IN = 3.6 V to 5.5 V)
800 mA output current at 3.3 V in boost mode (V_IN 2.0 V)
Typical efficiency higher than 94%
±2% DC feedback voltage tolerance
Automatic transition between step-down and boost mode
Adjustable output voltage from 1.2 V to 5.5 V
Power save mode (PS) at light load
2.0 MHz fixed switching frequency
Adjustable switching frequency up to 2.4 MHz (external synchronous square signal)
Device quiescent current less than 50 µA
Load disconnect during shutdown
Shutdown and soft-start functions
Shutdown current <1 A
Available in Flip-Chip 20, pitch = 0.4 mm
RoHS compliant

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

00 选择要下载的文档

技术文档

应用手册

描述	版本	文档大小	操作
AN4974 Antenna matching for ST25R3911B/ST25R391x devices	2.0	3 MB	PDF
AN4914 Automatic Antenna Tuning (AAT) of ST25R3911B/ST25R391x devices	2.0	1.9 MB	PDF
AN4653 Cycling endurance and data retention of high density EEPROM based on CMOS F8H process	1.0	267.34 KB	PDF
AN934 How to use the digital calibration feature in TIMEKEEPER® and serial real-time clock (RTC) products	4.1	123.42 KB	PDF
AN1216 Implementing a periodic alarm with TIMEKEEPER® and serial real-time clocks (RTCs)	2.0	192.89 KB	PDF
AN5043 Layout recommendations for the design of boards with ST25R3911B/ST25R391x devices	4.0	873.78 KB	PDF
AN923 Managing century information using serial real-time clocks and TIMEKEEPER® NVRAMs	4.0	142.23 KB	PDF
AN576 PCB layout optimisation	3.0	109.53 KB	PDF
AN5046 Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages	4.0	4.82 MB	PDF
AN1019 Second source for SNAPHAT® using a dual footprint	2.1	66.19 KB	PDF
AN316 Transil™ clamping protection mode	4.3	432.1 KB	PDF
AN4985 Wake-up mode of the ST25R3911B/ST25R391x	1.0	805.57 KB	PDF

AN4974

Antenna matching for ST25R3911B/ST25R391x devices

产品型号	描述
M41T0	Serial real-time clock (RTC)
M41T80	Serial real-time clock (RTC) with alarm

产品型号	描述
BALF-NRG-02D3	50Ω / conjugate match balun to BlueNRG transceiver, with integrated harmonic filter
BALF-SPI2-01D3	50 Ω nominal input / conjugate match balun to S2-LP,868 - 930 MHz with integrated harmonic filter

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

产品型号	描述
IIS2DH	3-axis digital accelerometer, ultra low-power high performance MEMS motion sensor
IIS2MDC	High accuracy, ultra-low-power ,3-axis digital output magnetometer
ISM330DLC	iNEMO inertial measurement unit (IMU): 3D accelerometer and 3D gyroscope with digital output for industrial applications
LIS3MDL	3-axis MEMS magnetic field sensor, digital output, I2C, SPI, low power mode, high performance

产品型号	描述
L6472	Fully integrated microstepping motor driver with motion engine and SPI
L6482	Fully integrated microstepping motor controller with motion engine and SPI
STSPIN32F0A	Advanced BLDC controller with embedded STM32 MCU
powerSTEP01	System-in-package integrating microstepping controller and 10 A power MOSFETs

产品型号	描述
LD39020	200 mA very low quiescent current Linear regulator IC
LD39130S	300 mA very low quiescent current Linear regulator IC with automatic Green mode
LDK120	200 mA low quiescent current very low noise LDO
LDK130	300 mA low quiescent current very low noise LDO
ST1S12XX	Synchronous rectification with inhibit, 0.7 A, 1.7 MHz adjustable, step-down switching regulator
STBC02	Li-Ion linear battery charger with LDO, load switches and reset generator
STBC03	Li-Ion linear battery charger with LDO and load switches
STLQ020	200 mA ultra-low quiescent current LDO
STNS01	Li-Ion Linear Battery Charger with LDO

产品型号	描述
STL11N3LLH6	N-channel 30 V, 6 mOhm typ., 11 A STripFET H6 Power MOSFET in a PowerFLAT(TM) 3.3 x 3.3 package
STL20N6F7	N-channel 60 V, 0.0046 Ohm typ., 20 A STripFET F7 Power MOSFET in a PowerFLAT 3.3x3.3 package
STL36DN6F7	Dual N-channel 60 V, 0.023 Ohm typ., 36 A STripFET F7 Power MOSFET in a PowerFLAT 5x6 double island package

产品型号	描述
ESDA25P35-1U1M	High-power transient voltage suppressor (TVS)
ESDA7P120-1U1M	High-power transient voltage supressor (TVS)
SMAJ	400 W TVS in SMA

产品型号	描述
BlueNRG-2	Bluetooth® low energy wireless system-on-chip
BlueNRG-MS	Bluetooth Low Energy Network Processor supporting Bluetooth 4.2 core specification
SPBTLE-1S	Very low power application module for Bluetooth® Smart v4.2
SPBTLE-RF	Very low power module for Bluetooth Smart v4.1

产品型号	制造商	描述
STSW-BLUENRG-DK	ST	Setup for BlueNRG Kits
STSW-BLUENRG1-DK	ST	BlueNRG-1, BlueNRG-2 DK SW package
STSW-CONNECT009	ST	Setup for SPIRIT1 design kit
STSW-POWERSTUDIO	ST	ST PowerStudio dynamic electrothermal simulation software for power devices
STSW-S2LP-SFX-DK	ST	Evaluation SW package based on S2-LP

产品型号	制造商	描述
STSW-ST25PC001	ST	Windows® PC software for ISO15693, ISO14443-A/B, NFC and industrial readers
STSW-ST25R001	ST	PC software installer for ST25R3911B-DISCO
STSW-ST25R002	ST	Sources of STM32L4 based firmware for ST25R3911B-DISCO
STSW-ST25R004	ST	Antenna Matching Tool for ST25R NFC/HF reader family
STSW-ST25SDK001	ST	Software Development Kit for ST25 Tags and Dynamic Tags

Picture	产品型号	制造商	描述
	STSW-BNRG-S2LP	ST	STSW-BNRG-S2LP evaluation software package based on BlueNRG-1 and S2-LP
	STSW-BNRG001	ST	BlueNRG current consumption estimation tool

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