SR系列具有与符合ISO 14443要求的B类RFID读卡器兼容的近距RFID接口。它适于包括公共交通、资产跟踪和工业自动化在内的广泛应用。

  • ISO 14443 B类标签RF接口
  • 64位唯一标识符(UID)
  • 2个递减二进制计数器,具有自动 防篡改保护
  • 数据保存时间长达40年
  • 100万次擦写周期
  • EEPROM存储器容量:512 bit ~ 4 Kb
  • 可选32位密码保护


eDesignSuite is a comprehensive set of easy-to-use design-aid utilities ready to help you streamline the system development process with a wide range of ST products.

NFC/RFID Calculators

Choose design tool:

NFC Inductance

Input geometry and substrate properties
Get antenna impedance

UHF Link Budget

Enter forward and reverse link characteristics
The tool returns link budget estimate

NFC Tuning Circuit

Enter antenna parameter and matching target
Select the topology of the matching network
The tool returns component values for the desired design targets