• ST CR95HF NFC/RFID Engine.
  • Supports Near Field Communication (NFC) ISO/IEC 18092.
  • Completely Integrated Protocol Handling for ISO/IEC 15693, ISO/IEC 14443A, ISO/IEC 14443B.
  • NXP MIFARE Classic compatible.
  • Designed with PCB integrated antenna.
  • UART / SPI Interface optional.


The RYRR10S antenna module is a 13.56-MHz RFID and Near Field Communication (NFC) system. Built-in programming options make the device suitable for a wide range of applications for proximity and vicinity identification systems.


Operation Voltage2.75.5VVDD
VOH0.9*VDDVDDVDDVTXD High-level output voltage
VOL000.1*VDDVTXD Low-level output voltage
VIH0.7*VDD3.3VDDVRXD Low-level output voltage
VIL000.3*VDDVRXD Low-level input voltage
RF Output Power55mW
Reader mode current70mAVDD=3.3V
Tag detect mode current50100uA4 RF bursts per second
Sleep state current2080uA
Communication Range48cmDepending on the RFID TAG.
Startup time6ms
Baud Rate57600bps8, N, 1
RF Frequency Range13.55313.5613.567MHz
Opearting Temperature-2525+85°C