Multiprotocol Fully Integrated 13.56MHz RFID & NFC Antenna Module

  • ◆ 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.


Item Min. Typical Max. Unit Condition
Operation Voltage 2.7   5.5 V VDD
VOH 0.9*VDD VDD VDD V TXD High-level output voltage
VOL 0 0 0.1*VDD V TXD Low-level output voltage
VIH 0.7*VDD 3.3 VDD V RXD Low-level output voltage
VIL 0 0 0.3*VDD V RXD Low-level input voltage
RF Output Power   55   mW  
Reader mode current   70   mA VDD=3.3V
Tag detect mode current   50 100 uA 4 RF bursts per second
Sleep state current   20   80 uA
Communication Range   4 8 cm Depending on the RFID TAG.
Startup time   6   ms  
Baud Rate   57600   bps 8, N, 1
RF Frequency Range 13.553 13.56 13.567 MHz  
Opearting Temperature -25 25 +85 °C  
Antenna         Internal
Weight   3.64   g  


File Name Type Updated Preview Download
RYRR10S_EN PDF 2022-10-19 Preview download

ST CR95HF Datasheet

File Name Type Updated Preview Download
CR95HF_Command PDF 2022-07-22 Preview download

Evaluation Board

File Name Type Updated Preview Download
RYRR10S_Lite PDF 2024-03-05 Preview download