ST25DV64K
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 mands)
- Single and multiple (up to 4) blocks write (same for extended mands)
- Internal tuning capacitance: 28.5 p F
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...
