条码扫描仪

搜索历史

Please log in to show your saved searches.

概述

解决方案

硬件评估工具

资源

Tools and Software

主要产品

开始

快速链接

几乎所有在零售市场上销售的商品都自带一维码（携带按不同标准生成的电子产品标识码（EPC）），或通常用于营销目的的QR码格式的二维代码。

条码扫描仪都使用激光二极管照亮代码，以及使用激光二极管检测器或CMOS摄像机模块读取数据。这些读取器可以安装在销售点，也可以为手持式 – 可以通过电源线供电，也可以用电池供电。

我们提供32位STM32L4/F4微控制器（能够高效处理光信号数据，快速解码EPC条形码或标签，同时还能够控制设备的所有其他外设）、以及高效的电源管理解决方案。

USB port protection

LDO Regulators

STM32L4 Series

TSH2 Op Amp

LM833 Op Amp

Power Over Ethernet ICs

产品型号	描述
X-NUCLEO-IHM04A1	Dual brush DC motor driver expansion board based on L6206 for STM32 Nucleo	Quick view Key Features Voltage range from 8 V to 50 V max. Phase current up to 2.8 A r.m.s. Direct output driving Mounting position for shunt resistors available Undervoltage lockout Programmable high side overcurrent protection Thermal protection shutdown Compatible with Arduino UNO R3 connector Compatible with STM32 Nucleo boards RoHS compliant Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
NUCLEO-F429ZI	STM32 Nucleo-144 development board with STM32F429ZI MCU, supports Arduino, ST Zio and morpho connectivity	Quick view Key Features Common features STM32 microcontroller in LQFP144 package 3 user LEDs 2 user and reset push-buttons 32.768 kHz crystal oscillator Board connectors:SWDST Zio expansion connector including ARDUINO^® Uno V3ST morpho expansion connector Flexible power-supply options: ST-LINK, USB V_BUS or external sources On-board ST-LINK debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port and debug port Comprehensive free software libraries and examples available with the STM32Cube MCU Package Support of a wide choice of Integrated Development Environments (IDEs) including IAR™, Keil^® and GCC-based IDEs Board-specific features External or internal SMPS to generate V_core logic supply Ethernet compliant with IEEE-802.3-2002 USB OTG full speed or device only Board connectors:USB with Micro-AB or USB Type-C™Ethernet RJ45 Arm^® Mbed Enabled™ compliant Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
STEVAL-POE003V1	5V/20A, active clamp forward converter, Power Over Ethernet (PoE) - IEEE 802.3bt compliant reference design	Quick view Key Features Features of PM8805 PoE-PD interface System in package integrating a double active bridge, hot-swap MOSFET and PoE-PD interface PoE-PD single-signature interface compliant with IEEE 802.3bt Detection and support of high power 4-pair applications 100 V N-Ch MOSFETs with 0.2 Ω total path resistance for each active bridge Identifies which kind of PSE (standard or legacy) it is connected to and provides successful IEEE802.3.af/at/bt classification indication through a combination of the T0, T1 and T2 signals (open drain) VFQFPN43 8x8 mm with 6 exposed pads Features of PM8804 PWM controller PWM peak current mode controller Input operating voltage up to 75 V Internal high voltage start up regulator with 20 mA capability Programmable fixed frequency up to 1 MHz Soft start up with settable time Soft turn off (optionally disabled) Dual 1Apk, low side complementary gate drivers GATE2 optionally turned off for reduced consumption 80% maximum duty cycle with internal slope compensation VFQFPN 3.0x3.0x1.0 16L 0.5 mm pitch WEEE compliant RoHS compliant Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
STEVAL-OET004V1	USB Type-C protection and filtering demo PCB	Quick view Key Features Protection of all lines (data, control and power) Common mode filters for USB 2.0 and USB 3.1 lines on STEVAL-OET004V1D Plug and receptacle enabling insertion of the PCB between host and cable or device and cable Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
STEVAL-POE002V1	5V/8A, synchronous flyback converter, Power over Ethernet (PoE) IEEE 802.3bt compliant reference design	Quick view Key Features PM8805 4-pair IEEE 802.3bt compliant PD interface Works with power supplied from Ethernet LAN cables or local auxiliary sources Line input voltage range: 40 to 60 V_DC Output stage managed by configurable PM8804 controller Output voltage: 5 V_DC ±2.5% Output current: 8 A Peak-to-peak output ripple: <50 mV DC-DC full load efficiency: >91% Overall full load efficiency: >90% Transient response ΔV pk-pk 100% to 50% load step ≈ 700 mV Switching frequency ≈ 280 KHz Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
X-NUCLEO-IHM13A1	Low voltage brush DC motor driver expansion board for STM32 Nucleo based on the STSPIN250	Quick view Key Features Low voltage range from 1.8 V to 10 V Current up to 2.6 A r.m.s. Current control with adjustable off-time Full overcurrent and short circuit protection Thermal shutdown Compatible with Arduino UNO R3 connector Compatible with STM32 Nucleo boards 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

X-NUCLEO-IHM04A1

Dual brush DC motor driver expansion board based on L6206 for STM32 Nucleo

快速查看

Key Features

Voltage range from 8 V to 50 V max.
Phase current up to 2.8 A r.m.s.
Direct output driving
Mounting position for shunt resistors available
Undervoltage lockout
Programmable high side overcurrent protection
Thermal protection shutdown
Compatible with Arduino UNO R3 connector
Compatible with STM32 Nucleo boards
RoHS compliant

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

NUCLEO-F429ZI

STM32 Nucleo-144 development board with STM32F429ZI MCU, supports Arduino, ST Zio and morpho connectivity

快速查看

Key Features

Common features
- STM32 microcontroller in LQFP144 package
- 3 user LEDs
- 2 user and reset push-buttons
- 32.768 kHz crystal oscillator
- Board connectors:SWDST Zio expansion connector including ARDUINO^® Uno V3ST morpho expansion connector
- Flexible power-supply options: ST-LINK, USB V_BUS or external sources
- On-board ST-LINK debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port and debug port
- Comprehensive free software libraries and examples available with the STM32Cube MCU Package
- Support of a wide choice of Integrated Development Environments (IDEs) including IAR™, Keil^® and GCC-based IDEs
Board-specific features
- External or internal SMPS to generate V_core logic supply
- Ethernet compliant with IEEE-802.3-2002
- USB OTG full speed or device only
- Board connectors:USB with Micro-AB or USB Type-C™Ethernet RJ45
- Arm^® Mbed Enabled™ compliant

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

STEVAL-POE003V1

5V/20A, active clamp forward converter, Power Over Ethernet (PoE) - IEEE 802.3bt compliant reference design

快速查看

Key Features

Features of PM8805 PoE-PD interface
- System in package integrating a double active bridge, hot-swap MOSFET and PoE-PD interface
- PoE-PD single-signature interface compliant with IEEE 802.3bt
- Detection and support of high power 4-pair applications
- 100 V N-Ch MOSFETs with 0.2 Ω total path resistance for each active bridge
- Identifies which kind of PSE (standard or legacy) it is connected to and provides successful IEEE802.3.af/at/bt classification indication through a combination of the T0, T1 and T2 signals (open drain)
- VFQFPN43 8x8 mm with 6 exposed pads
Features of PM8804 PWM controller
- PWM peak current mode controller
- Input operating voltage up to 75 V
- Internal high voltage start up regulator with 20 mA capability
- Programmable fixed frequency up to 1 MHz
- Soft start up with settable time
- Soft turn off (optionally disabled)
- Dual 1Apk, low side complementary gate drivers
- GATE2 optionally turned off for reduced consumption
- 80% maximum duty cycle with internal slope compensation
- VFQFPN 3.0x3.0x1.0 16L 0.5 mm pitch
WEEE compliant
RoHS compliant

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

STEVAL-OET004V1

USB Type-C protection and filtering demo PCB

快速查看

Key Features

Protection of all lines (data, control and power)
Common mode filters for USB 2.0 and USB 3.1 lines on STEVAL-OET004V1D
Plug and receptacle enabling insertion of the PCB between host and cable or device and cable

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

STEVAL-POE002V1

5V/8A, synchronous flyback converter, Power over Ethernet (PoE) IEEE 802.3bt compliant reference design

快速查看

Key Features

PM8805 4-pair IEEE 802.3bt compliant PD interface
Works with power supplied from Ethernet LAN cables or local auxiliary sources
Line input voltage range: 40 to 60 V_DC
Output stage managed by configurable PM8804 controller
Output voltage: 5 V_DC ±2.5%
Output current: 8 A
Peak-to-peak output ripple: <50 mV
DC-DC full load efficiency: >91%
Overall full load efficiency: >90%
Transient response ΔV pk-pk 100% to 50% load step ≈ 700 mV
Switching frequency ≈ 280 KHz

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

X-NUCLEO-IHM13A1

Low voltage brush DC motor driver expansion board for STM32 Nucleo based on the STSPIN250

快速查看

Key Features

Low voltage range from 1.8 V to 10 V
Current up to 2.6 A r.m.s.
Current control with adjustable off-time
Full overcurrent and short circuit protection
Thermal shutdown
Compatible with Arduino UNO R3 connector
Compatible with STM32 Nucleo boards
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
AN576 PCB layout optimisation	3.0	109.53 KB	PDF
AN316 Transil™ clamping protection mode	4.3	432.1 KB	PDF
AN4871 USB Type-C protection and filtering	2.1	2.42 MB	PDF

AN576

PCB layout optimisation

PDF

AN316

Transil™ clamping protection mode

PDF

AN4871

USB Type-C protection and filtering

PDF

出版刊物和宣传资料

宣传册

描述	版本	文档大小	操作
Power Delivery Protection - Simply cancel ESD and EOS events	1.0	519.6 KB	PDF
ST Protection Finder - The new app for Android and iOS	1.0	1.52 MB	PDF
ST33G1M2A, ST33G1M2M Secure automotive and M2M microcontrollers	2.3	540.46 KB	PDF
STM32L4 Series - Ultra-low-power and performance	18.10	437.71 KB	PDF
STM32L4+ Series - Ultra-low-power and more performance	18.05	492.01 KB	PDF
Ultra-low clamping voltage 0201 ESD diodes	1.0	527.9 KB	PDF

Power Delivery Protection - Simply cancel ESD and EOS events

PDF

ST Protection Finder - The new app for Android and iOS

PDF

ST33G1M2A, ST33G1M2M Secure automotive and M2M microcontrollers

PDF

STM32L4 Series - Ultra-low-power and performance

PDF

STM32L4+ Series - Ultra-low-power and more performance

PDF

Ultra-low clamping voltage 0201 ESD diodes

PDF

Selection Guides

	描述	版本	文档大小	操作
	X-NUCLEO expansion boards motor control - Selection guide	1.2	263.59 KB	PDF

X-NUCLEO expansion boards motor control - Selection guide

PDF

手册

	描述	版本	文档大小	操作
	Motor Control Reference Guide	15.10	7.15 MB	PDF

Motor Control Reference Guide

PDF

设计工具

Smart selectors

Picture	Part number	制造商	描述
	SEL-PROT-TVS	--	Transient voltage suppressor smart selection tool

产品型号

SEL-PROT-TVS

Transient voltage suppressor smart selection tool

开发工具硬件

软件开发工具

Picture	Part number	制造商	描述
	ST Protection Finder	ST	Protection product finder application for Android and iOS
	STM32CubeMX	ST	STM32Cube initialization code generator

产品型号

ST Protection Finder

Protection product finder application for Android and iOS

STM32CubeMX

STM32Cube initialization code generator

软件

MCU 及 MPU嵌入式软件

Picture	Part number	制造商	描述
	X-CUBE-SPN4	ST	Dual brush DC motor driver software expansion for STM32Cube

产品型号

X-CUBE-SPN4

Dual brush DC motor driver software expansion for STM32Cube

EMI Filtering and Signal Conditioning

Part number	描述
ECMF02-2AMX6	Common-mode filter and ESD protection for USB 2.0 and MIPI/MDDI interfaces
EMIF03-SIM02M8	3-line EMI filter and ESD protection for SIM card interfaces
EMIF06-MSD02N16	6-line EMI filter and ESD protection for T-Flash and micro SD card™ interfaces
EMIF08-LCD04M16	8-line L-C EMI filter and ESD protection for display interfaces

Part number

ECMF02-2AMX6

Common-mode filter and ESD protection for USB 2.0 and MIPI/MDDI interfaces

EMIF03-SIM02M8

3-line EMI filter and ESD protection for SIM card interfaces

EMIF06-MSD02N16

6-line EMI filter and ESD protection for T-Flash and micro SD card™ interfaces

EMIF08-LCD04M16

8-line L-C EMI filter and ESD protection for display interfaces

NFC

Part number	描述
ST25R3911B	NFC / HF RFID Reader IC
ST25R3912	NFC / HF RFID Reader IC

Part number

ST25R3911B

NFC / HF RFID Reader IC

ST25R3912

NFC / HF RFID Reader IC

Protection Devices

Part number	描述
ESDA7P120-1U1M	High-power transient voltage supressor (TVS)
ESDZV5-1BF4	Ultra Low clamping single line bidirectional ESD protection
HSP053-4M5	4-line ESD protection for high-speed lines
TCPP01-M12	USB type-C port protection
USBLC6-2SC6Y	Automotive very low capacitance ESD protection