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CR14_10 Datasheet, PDF (1/47 Pages) STMicroelectronics – ISO14443 type-B contactless coupler chip with anti-collision and CRC management | |||
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CR14
ISO14443 type-B contactless coupler chip
with anti-collision and CRC management
Features
â Single 5 V ±500 mV supply voltage
â SO16N package
â Contactless communication
â ISO14443 type-B protocol
â 13.56MHz carrier frequency using an
external oscillator
â 106 Kbit/s data rate
â 36-byte input/output frame register
â Supports frame answer with/without
SOF/EOF
â CRC generation and check
â Automated ST anti-collision exchange
â I²C communication
â Two-wire I²C serial interface
â Supports 400 kHz protocol
â 3 chip enable pins
â Up to 8 CR14 connected on the same bus
16
1
SO16 (MQ)
150 mils width
March 2010
Doc ID 11922 Rev 2
1/47
www.st.com
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