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SRIX4K_08 Datasheet, PDF (1/47 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 Unsawn wafer
â Bumped and sawn wafer
August 2008
Rev 8
1/47
www.st.com
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