LRI512

LRI512 ISO 15693 standard compliant, 13.56 MHz, 512 bit, high-endurance EEPROM TAG IC with EAS Not For New Design Features ■ ISO 15693 standard: fully compliant ■ 13.56 MHz ±7 kHz carrier frequency ■ To the LRI512: t(s) – 10% or 100% ASK modulation using: – 1/4 pulse position coding (26 Kbit/s) uc – 1/256 pulse position coding (1.6 Kbit/s) d ■ From the LRI512: ro ) – Load modulation using Manchester coding P t(s with 423 kHz and 484 kHz subcarrier in te c Fast data rate (26 Kbit/s) and Low data rate le u (6.6 Kbit/s) so rod ■ Internal tuning capacitor b P ■ 512 bit EEPROM with Block Lock feature - O te ■ 64-bit unique identifier (UID) ) le ■ EAS (electronic article surveillance) features t(s o ■ READ block and WRITE block (32-bit blocks) c bs ■ 5 ms programming time (typical) du O ■ More than 100 000 Erase/Write cycles ro ) - ■ More than 40 year data retention P t(s ■ Packages OObbssoolleettee Produc – ECOPACK® (RoHS compliant) Antenna (A1) Wafer November 2007 Rev 2 This is information on a product still in production but not recommended for new designs. 1/73 www.st.com 1 Contents Contents LRI512 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 1.1 Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 1.2 Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 1.3 Initial dialogue for vicinity...