CRX14 Datasheet, PDF (1/4 Pages) STMicroelectronics – Low Cost 13.56MHz / I²C Short Range Contactless Coupler Chip with anti-collision, CRC management and anti-clone function

CRX14
Low Cost 13.56MHz / I²C Short Range Contactless Coupler Chip
with anti-collision, CRC management and anti-clone function
DATA BRIEFING
FEATURES SUMMARY
s Single 5V ±500mV Supply Voltage
s SO16N package
s External Oscillator
– 13.56MHz Quartz
– 32.768kHz Quartz with Frequency Multiplier
s Contactless Communication
– 13.56MHz Carrier Frequency
– ISO 14443B - 2 Air Interface Compliant
– ISO 14443B - 3 Frame Format Compliant
– Support Frame Answer with/without SOF/
EOF
– CRC generation and check
– France Telecom Proprietary Anti-Clone
Function
– Automated ST anti-collision exchange
s I²C Communication
– Two Wire I²C Serial Interface
– Supports 400 kHz Protocol
– 3 Chip Enable pin
– Up to 8 CRX14 connected on the same bus
Figure 1. Packages
16
1
SO16 (MQ)
150 mil width
June 2002
1/4
Complete data available under NDA.