智能锁和门禁

Please log in to show your saved searches.

概述

解决方案

硬件评估工具

资源

工具与软件

主要产品

开始

快速链接

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。

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
AN5274 EVALKITSTKNX user guide and performances report	2.0	12.79 MB	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

描述	版本	文档大小	操作
Battery management ICs - STBC02/03 Li-Ion charger with load switches and smart reset generator	04.2017	730.72 KB	PDF
High performance NFC/RFID readers	1.0	975.29 KB	PDF
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
Ultra-low clamping voltage 0201 ESD diodes	1.0	527.9 KB	PDF