NT1025D UHF RFID tag IC with authentification

  • For use in passive UHF transponder applications
  • EPC Class 1 Generation 2 compliant; with additional authentification capabilities
  • Provides a fast and flexible anti-collision
  • Supports all EPC C1G2 mandatory command as well asadditional ClearKey, WriteKey and Authenticate custom commands for secret key management and authentication procedure
  • Operating frequency: 860…960 MHz
  • 224 bit memory organized in 3 banks: EPC, TID and RESERVED
  • Hidden 256 bit bank for secret key storage
  • Secret-key authentication using GOST 28147-89 crypto algorithm
  • Two pads with combined functionality for on-wafer testing and RF operation
  • Operating temperature range -40…+65 °C
  • SMIC 180 nm CMOS with EEPROM
  • Size: 0.242 mm2