Product Information

CR14-MQP/1GE

CR14-MQP/1GE electronic component of STMicroelectronics

Datasheet
NFC/RFID Read/Write 13.56MHz 16-Pin SO N

Manufacturer: STMicroelectronics
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Price (USD)

9: USD 7.6867 ea
Line Total: USD 69.18

0 - Global Stock
MOQ: 9  Multiples: 1
Pack Size: 1
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0 - Global Stock


Ships to you between Fri. 03 May to Thu. 09 May

MOQ : 9
Multiples : 1

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CR14-MQP/1GE
STMicroelectronics

9 : USD 7.6867
10 : USD 6.8593
25 : USD 6.1856
50 : USD 6.01
100 : USD 5.5997

     
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CR14 ISO14443 type-B contactless coupler chip with anti-collision and CRC management Features Single 5 V 500 mV supply voltage SO16N package Contactless communication 16 ISO14443 type-B protocol 13.56MHz carrier frequency using an 1 external oscillator SO16 (MQ) 106 Kbit/s data rate 150 mils width 36-byte input/output frame register Supports frame answer with/without SOF/EOF CRC generation and check Automated ST anti-collision exchange IC communication Two-wire IC serial interface Supports 400 kHz protocol 3 chip enable pins Up to 8 CR14 connected on the same bus March 2010 Doc ID 11922 Rev 2 1/47 www.st.com 1Contents CR14 Contents 1 Summary description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2 Signal description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.1 Oscillator (OSC1, OSC2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.2 Antenna output driver (RF ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 OUT 2.3 Antenna input filter (RF ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 IN 2.4 Transmitter reference voltage (V ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 REF 2.5 Serial clock (SCL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.6 Serial data (SDA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.7 Chip enable (E0, E1, E2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.8 Power supply (V , GND, GND_RF) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 CC 3 CR14 registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 3.1 Parameter register (00h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 3.2 Input/Output Frame Register (01h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 3.3 Slot marker register (03h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4 CR14 IC protocol description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4.1 IC start condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4.2 IC stop condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4.3 IC acknowledge bit (ACK) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4.4 IC data input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4.5 IC memory addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.6 CR14 IC write operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4.7 CR14 IC read operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 5 Applying the IC protocol to the CR14 registers . . . . . . . . . . . . . . . . . 22 5.1 IC parameter register protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 5.2 IC input/output frame register protocol . . . . . . . . . . . . . . . . . . . . . . . . . . 23 5.3 IC slot marker register protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 5.4 Addresses above location 06h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 2/47 Doc ID 11922 Rev 2

Tariff Desc

8542.31.00 51 No ..Application Specific (Digital) Integrated Circuits (ASIC)

Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
Monolithic integrated circuits:
C-Max
C-Max (VA)
SG3
ST
ST MICROELECTRONICS
ST2
ST7
STM
STMICRELECTRONICS
STN

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