USB NFC加密狗

USB NFC加密狗用于在电子银行业务中验证用户或交易。它们有一个简单的用户界面 — 通常通过USB连接器（也用于为设备供电）连接到个人电脑，还有一个HF NFC读写器 — 通常带有一个非常小的天线。

这些读写器与典型NFC/HF读写器的主要区别在于其非常小的天线，但我们的ST25R NFC/HF读写器的优良特性使其具有很好的读取性能。

我们ST25R NFC读写器的广泛读取范围和超低功耗STM32L4微控制器有助于设计高效的NFC加密狗。

Low Iq LDO regulators

USB ESD protection and Filtering

STM32L4 Series

ST33

STPay

型号

Description

STEVAL-OET004V1

USB Type-C protection and filtering demo PCB

X-NUCLEO-IDB04A1

Bluetooth low energy expansion board based on BlueNRG for STM32 Nucleo

技术文档

应用手册

Description	版本	文档大小
AN576: PCB layout optimisation	3.0	109 KB
AN316: Transil™ clamping protection mode	4.3	432 KB
AN4871: USB Type-C protection and filtering	2.1	2 MB

演示和培训资料

简报

	Description	版本	文档大小
	ST25R3911B-15 product presentation	1.0	3 MB

出版刊物和宣传资料

宣传册

Description	版本	文档大小
Power Delivery Protection - Simply cancel ESD and EOS events	1.0	519 KB
ST Protection Finder - The new app for Android and iOS	1.0	1 MB
ST33G1M2A, ST33G1M2M Secure automotive and M2M microcontrollers	2.3	540 KB
STM32L4 Series - Ultra-low-power and performance	18.10	437 KB
STM32L4+ Series - Ultra-low-power and more performance	18.05	492 KB
Ultra-low clamping voltage 0201 ESD diodes	1.0	527 KB

手册

	Description	版本	文档大小
	NFC solutions from ST	1.0	5 MB

Design Tools

Smart selectors

型号	制造商	Description
SEL-PROT-TVS		Transient voltage suppressor smart selection tool

开发工具硬件

Software Development Tools

型号	制造商	Description
ST Protection Finder	ST	Protection product finder application for Android and iOS

软件

ST25 - NFC / RFID Software

型号	制造商	Description
STSW-ST25R004	ST	Antenna Matching Tool for ST25R NFC/HF reader family

EMI Filtering and Signal Conditioning

型号	Description
EMIF03-SIM02M8	3-line EMI filter and ESD protection for SIM card interfaces
EMIF08-LCD04M16	8-line L-C EMI filter and ESD protection for display interfaces

NFC

型号	Description
ST25R3911B	NFC / HF RFID Reader IC
ST25R3912	NFC / HF RFID Reader IC

Protection Devices

型号	Description
ESDA25P35-1U1M	High-power transient voltage suppressor (TVS)
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
USBLC6-2SC6Y	Automotive very low capacitance ESD protection

Solutions

HW Eval Boards

资源

技术文档

演示和培训资料

出版刊物和宣传资料

工具与软件

Key Products

EMI Filtering and Signal Conditioning

NFC

Protection Devices

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