Product Summary

The MFRC531 01T/OFE is member of a new family of highly integrated reader ICs for contactless communication at 13.56 MHz. This reader IC family utilises an outstanding modulation and demodulation concept completely integrated for all kinds of passive contactless communication methods and protocols at 13.56 MHz.

Parametrics

DC characteristics: (1)DVDD, Digital Supply Voltage: 4.5 v min, 5.0 v typ, 5.5 V max; 3.0 v min, 3.3v typ, 3.6v max; (2)AVDD, Analog Supply Voltage: 4.5 v min, 5.0 v typ, 5.5 V max; (3)TVDD, Transmitter Supply Voltage: 3.3v min, 5.0 v typ, 5.5 V max; (4)IDVDD, Operating Digital Supply Current: 6 mA typ at Idle Command; (5)IAVDD, Operating Analog Supply Current: 25 mA typ at Idle Command, Receiver On; (6)ITVDD, Operating Buffered Antenna Driver Supply Current: 50 mA max at continuous wave.

Features

Features: (1)Highly integrated analog circuitry to demodulate and decode card response; (2)Buffered output drivers to connect an antenna with minimum number of external components; (3)Proximity operating distance (up to 100 mm); (4)Supports ISO 14443; (5)Supports MIFARE Dual Interface Card ICs and supports MIFARE Classic protocol; (6)Supports contactless communication with higher baudrates up to 424kHz; (7)Crypto1 and secure non-volatile internal key memory; (8)Pin-compatible to the MF RC500, MF RC530 and the SL RC400; (9)Parallel μ-Processor interface with internal address latch and IRQ line; (10)SPI compatible interface; (11)Flexible interrupt handling; (12)Automatic detection of the used μ-Processor interface type; (13)Comfortable 64 byte send and receive FIFObuffer; (14)Hard reset with low power function; (15)Power down mode per software; (16)Programmable timer; (17)Unique serial number; (18)Bit- and byte-oriented framing; (19)Internal oscillator buffer to connect 13.56 MHz quartz, optimised for low phase jitter; (20)3.3 V to 5 V operation for transmitter (antenna driver) in short range and proximity applications; (21)3.3 V or 5V operation for the digital part.

Diagrams

MFRC50001T
MFRC50001T

Other


Data Sheet

Negotiable 
MFRC50001T/0FE,112
MFRC50001T/0FE,112

NXP Semiconductors

RFID Transponder MIFARE READER

Data Sheet

0-1: $6.51
1-25: $5.33
25-100: $4.81
100-250: $4.03
MFRC52201HN1
MFRC52201HN1

NXP Semiconductors

RFID Transponder CL READER IC'S

Data Sheet

Negotiable 
MFRC52201HN1,151
MFRC52201HN1,151

NXP Semiconductors

RFID Transponder Contactless Reader 32-Pin

Data Sheet

0-290: $2.71
290-500: $2.47
500-1000: $2.15
1000-2000: $2.07
MFRC52201HN1,157
MFRC52201HN1,157

NXP Semiconductors

RFID Transponder CL READER IC'S

Data Sheet

0-1885: $2.07
1885-3000: $1.99
MFRC52202HN1,151
MFRC52202HN1,151

NXP Semiconductors

RFID Transponder CONTACTLESS READER IC

Data Sheet

0-1: $3.98