CRX14_05 Datasheet, PDF (1/40 Pages) STMicroelectronics – Low Cost ISO14443 type-B Contactless Coupler Chip with Anti-Collision, CRC Management and Anti-Clone Function

CRX14
Low Cost ISO14443 type-B Contactless Coupler Chip
with Anti-Collision, CRC Management and Anti-Clone Function
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
– France Telecom Proprietary Anti-Clone
Function
– Automated ST Anti-Collision Exchange
■ I²C Communication
– Two Wire I²C Serial Interface
– Supports 400kHz Protocol
– 3 Chip Enable Pins
– Up to 8 CRX14 Connected on the Same
Bus
Figure 1. Delivery Form
16
1
SO16 (MQ)
150 mils width
July 2005
1/40