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SRIX4K_07 Datasheet, PDF (1/50 Pages) STMicroelectronics – 13.56 MHz short-range contactless memory chip with 4096-bit EEPROM, anticollision and anti-clone functions | |||
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SRIX4K
13.56 MHz short-range contactless memory chip
with 4096-bit EEPROM, anticollision and anti-clone functions
Features
â ISO 14443-2 Type B air interface compliant
â ISO 14443-3 Type B frame format compliant
â 13.56 MHz carrier frequency
â 847 kHz subcarrier frequency
â 106 Kbit/second data transfer
â France Telecom proprietary anti-clone function
â 8 bit Chip_ID based anticollision system
â 2 count-down binary counters with automated
antitearing protection
â 64-bit Unique Identifier
â 4096-bit EEPROM with Write Protect feature
â READ BLOCK and WRITE BLOCK (32 bits)
â Internal tuning capacitor
â 1million ERASE/WRITE cycles
â 40-year data retention
â Self-timed programming cycle
â 5 ms typical programming time
â Packages
â ECOPACK® (RoHS compliant)
Antenna (A3)
Antenna (A4)
Antenna (A5)
April 2007
Rev 7
Wafer
1/50
www.st.com
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