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DATA BRIEFING

June 2002

Complete data available under NDA.

CRX14

Low Cost 13.56MHz / I²C Short Range Contactless Coupler Chip

with anti-collision, CRC management and anti-clone function

FEATURES SUMMARY

s

Single 5V ±500mV Supply Voltage

s

SO16N package

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External Oscillator

– 13.56MHz Quartz

– 32.768kHz Quartz with Frequency Multiplier

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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

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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