ST’s dynamic NFC / RFID tags feature up to 64-Kbit of EEPROM memory which can be accessed either through a low-power I²C interface or an RF contactless interface operating at 13.56 MHz. Both short-range (ISO14443-A) and long-range (ISO15693) standards are supported:
ST25DV series: ISO15693 NFC forum type 5 certified dynamic tags suited for consumer electronics, industrial, metering, electronic shelf labels IoT objects and more.
M24LR series: ISO15693 dynamic tags optimized for industrial, metering, healthcare, medical equipment and more.
M24SR series: ISO14443-A NFC forum type 4 dynamic tags designed for consumer electronics, wearables, home appliances and more.