SRi4K

SR176* | SRi4K | SRi512 | SRiX4K | SRiX512 | SRT512

13.56 MHz short-range contactless memory chip with 4096-bit EEPROM and anticollision functions
Datasheet : SRi4K.pdf
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 antitearing protection
  • 64-bit Unique Identifier
  • 4096-bit EEPROM with Write Protect feature
  • READ BLOCK and WRITE BLOCK (32 bits)
  • Internal tuning capacitor
  • 1million ERASE/WRITE cycles
  • 40-year data retention
  • Self-timed programming cycle
  • 5 ms typical programming time
  • Packages
    • ECOPACK® (RoHS compliant)