SRT512 Datasheet, PDF (1/49 Pages) STMicroelectronics – 13.56 MHz short-range Contactless memory chip with 512-bit EEPROM and anticollision functions

SRT512
13.56 MHz short-range Contactless memory chip
with 512-bit EEPROM and anticollision functions
Features
■ ISO 14443-2 Type B Air Interface compliant
■ ISO 14443-3 Type B Frame Format compliant
■ 13.56 MHz carrier frequency
■ 847 kHz subcarrier frequency
■ 106 Kbit/second data transfer
■ 8 bit Chip_ID based anticollision system
■ 2 count-down binary counters with automated
anti-tearing protection
■ 64-bit Unique Identifier
■ 512-bit EEPROM with Write Protect feature
■ READ BLOCK and WRITE BLOCK (32 bits)
■ Internal tuning capacitor
■ 1 million ERASE/WRITE cycles
■ 40-year data retention
■ Self-timed programming cycle
■ 5 ms typical programming time
■ Packages
– ECOPACK® (RoHS compliant)
Applications
■ Transport
Antenna (A3)
Antenna (A4)
Antenna (A5)
Wafer
April 2007
Rev 2
1/49
www.st.com
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