CR14 datasheet(1/46 Pages) STMICROELECTRONICS

Part #	CR14

Description	Low Cost ISO14443 type-B Contactless Coupler Chip with Anti-Collision and CRC Management

PDF	46 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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1 / 46 page

Rev 1

December 2005

1/46

1

CR14

Low Cost ISO14443 type-B Contactless Coupler Chip

with Anti-Collision and CRC Management

Features summary

■

Single 5V ±500mV Supply Voltage

■

SO16N package

■

Contactless Communication

– ISO14443 type-B protocol

– 13.56MHz Carrier Frequency using an

External Oscillator

– 106 Kbit/s Data Rate

– 36 Byte Input/Output Frame Register

– Supports Frame Answer with/without SOF/

EOF

– CRC Generation and Check

– Automated ST Anti-Collision Exchange

■

I²C Communication

– Two Wire I²C Serial Interface

– Supports 400kHz Protocol

– 3 Chip Enable Pins

– Up to 8 CR14 Connected on the Same Bus

16

1

SO16 (MQ)

150 mils width

www.st.com

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CR14 Datasheet(PDF) 1 Page - STMicroelectronics

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