ST25DV04K

ST25DV04K ST25DV16K ST25DV64K Datasheet Dynamic NFC/RFID tag IC with 4-, 16-, or 64-Kbit EEPROM, and fast transfer mode capability SO8 TSSOP8 UFDFPN8 WLCSP10 Wafer UFDFPN12 Product status link ST25DV04K ST25DV16K 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 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: pro...