HL5309 (RF ID Reader)


HL5309 is a reader IC for contactless communication on 13.56MHz. The communication layer complies with parts 2 and 3 of the ISO/IEC14443A standard. It simplifies the ISO/IEC14443A commands for tag selection. Microcontroller could access tag easily via HL5309. Read/Write operations only support MifareĀ® Ultralight.


  • Built-in 13.56MHz clock oscillator
  • Built-in RF interface
  • Serial data interface
  • ISO/IEC14443A first layer RFID tag selection command