TRH031M 13.56MHz RFID Reader Chip
SPECIFICATION
TRH031M
Frequency
Protocol
Modulation
Operating Range
Supply Voltage
Package Size
Package
Application
13.56MHz
ISO/IEC 14443 A/B, 15693 Standards Tag-It
(Texas Instrument) Protocol
ASK 8 ~ 100%
ISO 14443 A/B : <10cm, ISO 15693 : <150cm
2.7 ~ 3.6V
7.0×7.0mm
LQFP(32pin)
- Digital Door-Lock / Entrance Management
- E-cash Reader
- Public Transport Terminals
- Handheld Terminals
- On Board Units
- Contactless PC Terminals
FEATURE
-
Supports ISO/IEC 14443 Type A, Type B and ISO/IEC 15693 Standards
- ISO/IEC 14443 A data rate : 106kbps
- ISO/IEC 15693 data rate : 6.62/26.5Kbps (single sub-carrier)
-
Supports Tag-It(Texas Instrument) protocol
-
Low Power Architecture
-
Internal oscillator buffer to connect 13.56 MHz quartz
-
Supports SPI-compatible serial interface
-
Supports unique card detection function for low power consumption application
-
Programmable ASK modulation rate from 8% to 100%
-
Programmable Transmission Current Drivability up to 130mA
-
128 bytes FIFO buffer for immediate data storage
-
Receiver auto calibration function (Offset cancellation)

FEATURE
- Digital Door-Lock / Entrance Management
- E-cash Reader
- Public Transport Terminals
- Handheld Terminals
- On Board Units
- Contactless PC Terminals
LQFP(32pin)
7.0×7.0mm
2.9 ~ 3.6V
Up to 10cm
ASK 5 ~ 35% & ASK 100%
ISO/IEC 14443 A/B, 15693, Tag-it Protocols
13.56MHz
Application
Package
Package Size
Supply Voltage
Operating Range
Modulation
Protocol
Frequency
TRH031M-S
SPECIFICATION
13.56MHz RFID Reader Chip
-
Performs Analog and Digital mixed operations as standards indicated
-
Power consumption minimization
- Hardware/Software power down function
- Minimized leakage and stand-by current Functions for microprocessor interface
- 4 type of Parallel interface and SPI Serial interface
- 128bytes FIFO buffer for immediate data storage -
Programmable Transmission Current Drivability up to 150mA
-
Two Transmit driver can be configured
-
Analog Receiver auto Calibration function
-
Transmit power and modulation index configuration
-
Adjustable receiver sensitivity depends on noise condition
-
Data rate and pulse width configuration according to protocol standards
FEATURE
- Digital Door-Lock / Entrance Management
- E-cash Reader
- Public Transport Terminals
- Handheld Terminals
- On Board Units
- Contactless PC Terminals
LQFP(32pin)
7.0×7.0mm
2.9 ~ 3.6V
Up to 10cm
ASK 5 ~ 35% & ASK 100%
ISO/IEC 14443 A/B, 15693, Tag-it, I-CODE Felica, Jewel Protocols
13.56MHz
Application
Package
Package Size
Supply Voltage
Operating Range
Modulation
Protocol
Frequency
TRH033M-S
SPECIFICATION
13.56MHz RFID Reader Chip

-
Performs Analog and Digital mixed operations as standards indicated
-
Power consumption minimization
- Hardware/Software power down function
- Minimized leakage and stand-by current
-
Functions for microprocessor interface
- 28bytes FIFO buffer for immediate data storage- 4 type of Parallel interface and SPI Serial interface
-
Internal Card detector (Include internal Oscillator : 50kHz)
-
Supported Active communication
-
Programmable Transmission Current Drivability up to 150mA
-
Two Transmit driver can be configured
-
Analog Receiver auto Calibration function
-
Transmit power and modulation index configuration
-
Adjustable receiver sensitivity depends on noise condition
-
Data rate and pulse width configuration according to protocol standards

Applications
