Features
■ I2C interface
■ Two-wire I2C serial interface supports 1 MHz protocol
■ Single supply voltage: 1.8 to 5.5 V
■ Multiple byte programming (up to 256 bytes)
■ Contactless interface
■ Based on ISO/IEC 15693
■ NFC Forum Type 5 tag, certified by the NFC Forum
■ Supports all ISO/IEC 15693 modulations, coding, sub-carrier modes and data
■ rates
■ Custom fast read access up to 53 Kbit/s
■ Single and multiple blocks read (same for extended commands)
■ Single and multiple (up to 4) blocks write (same for extended commands)
■ Internal tuning capacitance: 28.5 pF
■ Memory
■ Up to 64 kbits of EEPROM (depending on version)
■ I2C interface accesses bytes
■ RF interface accesses blocks of 4 bytes
■ Write time:
■ From I2C: typical 5 ms for 1 byte
■ From RF: typical 5 ms for 1 block
■ Data retention: 40 years
■ Write cycles endurance:
■ 1 million at 25 °C
■ 600 k at 85 °C
■ 500 k at 105 °C
■ 400 k at 125 °C
■ Fast transfer mode
■ Fast data transfer between I2C and RF interfaces
■ Half-duplex 256-byte dedicated buffer
■ Energy harvesting
■ Analog output pin to power external components
■ Data protection
■ User memory: one to four configurable areas, protectable in read and/or write by three 64-bit passwords in RF, and one 64-bit password in I2C
■ System configuration: protected in write by one 64-bit password in RF, and one 64-bit password in I2C SO8 TSSOP8 UFDFPN8 WLCSP10 Wafer UFDFPN12 Product status link ST25DV04K ST25DV16K ST25DV64K Dynamic NFC/RFID tag IC with 4-, 16-, or 64-Kbit EEPROM, and fast transfer mode capability ST25DV04K ST25DV16K ST25DV64K Datasheet DS10925 - Rev 11 - January 2023 For further information contact your local STMicroelectronics sales office.