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SUMMARY DESCRIPTION

The LRI512 is a contactless memory, powered by an externally transmitted radio wave. It is fully

compliant with the ISO15693 recommendation for radio-frequency power and signal interface.

The LRI512 contains 512 bits of Electrically Erasable Programmable Memory (EEPROM). The

memory is organized as 16 blocks of 32 bits.

FEATURES SUMMARY

■ISO15693 Standard: Fully Compliant

■13.56 MHz ±7 kHz Carrier Frequency

■To the LRI512:

10 or 100 ASK modulation using:

– 1/4 pulse position coding (26 kbit/s)

– 1/256 pulse position coding (1.6 kbit/s)

■From the LRI512:

Load modulation using Manchester coding with 423 kHz and 484 kHz subcarrier in:

– Fast data rate (26 kbit/s)

– Low data rate (6.6 kbit/s)

■Internal Tuning Capacitor

■512 bits EEPROM with Block Lock Feature

■64-bit Unique Identifier (UID)

■EAS features

■READ block and WRITE block (32-bit blocks)

■5 ms Programming Time (typical)

■More than 100,000 Erase/Write Cycles

■More than 40 Year Data Retention