3ALogic RFID Module 3A-TRH031M, Reader

  • RS Stock No. 537-791
  • Mfr. Part No. TRH031M
  • Manufacturer 3ALogic
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

TRH031M RFID reader

The TRH031M device is a highly-integrated multi-protocol reader for contactless communication.

RF Operating Frequency: 13.56MHz
Proximity operating distance: up to 100mm
Automatic external Interface type detection
Automatic and flexible interrupt handling
64-byte Tx/Rx FIFO buffer
Host communication: SPI, parallel
Bit- and byte-oriented framing
Supports hard reset with low power function and power-down control
Programmable 8-bit timer with pre-scaler
Independent power supply pins for digital, analogue and transmitter sections
Supports unique card detection function for low power consumption application
Power supply: +2.7 to +3.3Vdc
Operating temperature range: -25 to +85°C


ISO/IEC 14443 Type A/B, ISO/IEC 15693

RFID - 3ALogics

Attribute Value
Component Type Reader
Supported Bus Interfaces SPI
Supply Voltage 2.7 → 3.3V
Dimensions 7 x 7 x 1.4mm
Height 1.4mm
Length 7mm
Maximum Operating Temperature +85°C
Minimum Operating Temperature -25°C
Width 7mm
Discontinued product