SR series

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The SR series offers a short-range RFID interface compatible with ISO 14443 Type-B RFID readers. It can be used in a wide variety of applications, including mass transit, asset tracking and industrial automation.

  • ISO 14443 Type-B tag RF interface
  • 64-bit unique identifier (UID)
  • 2 count-down binary counters with automated anti-tearing protection
  • 40 years data retention
  • 1 million read/write cycles
  • EEPROM memory density from 512 bits to 4 Kbits
  • 32-bit password protection optional
Part NumberMarketing StatusGeneral DescriptionContactless RF InterfaceUser Memory CapacitySecurity Features (Reader and contactless memory)E.A.S.(Electronic article surveillance)(EAS)Password protection(PSWD)Operating Range Distance typ (m)
SRI2KActiveISO14443-B Tag IC with 2 binary counters and anti-collision and with 2048-bitISO14443-B2048No-No-
SRI4KActiveISO14443-B Tag IC with 2 binary counters and anti-collision and 4096-bitISO14443-B4096No-No-
SRI512ActiveISO14443-B Tag IC with 2 binary counters, 5 OTP blocks and anti-collision with 512-bitISO14443-B512No-No-
SRT512ActiveISO14443-B Tag IC with 2 binary counters, full EEPROM user memory and anti-collision with 512-bitISO14443-B512No-No-