ST25DV-I2C series Dynamic NFC Tags

Key features

• ISO/IEC 15693 and NFC Forum Type 5 tag contactless interface
• 1-MHz I²C serial interface operating from 1.8 to 5.5 V
• EEPROM memory density from 4 to 64 Kbits
• Fast Transfer mode thanks to 256-byte buffer
• Energy harvesting feature
• 64-bit password protection
• GPO interruption pin configurable on multiple RF events
• Temperature ranges
  • Range 6:
    • From -40 to 85 °C
  • Range 8:
    • From -40 to 105 °C (UDFPN8 only)
    • From -40 to 125 °C (SO8N and TSSOP8 only, 105 °C max on RF interface)
• Simple antenna design, backward compatible with M24LR series

By combining its Fast Transfer mode over ISO/IEC 15693 distances with NFC Forum Type 5 support as well as Energy Harvesting capabilities, the ST25DV-I2C series offers a unique set of features for a broad range of Internet of Things (IoT) and Industrial (Industry 4.0) applications.

Perfectly suited to get instant read-outs of device status, usage and diagnostics, ST25DV-I2C tags give battery-free or power-conscious devices the ability to communicate, even if they are completely sealed.

A common trademark is their ability to support multiple use-cases all along a product's lifetime: from product tracking and factory customization to black box tool at product end-of-life, as well as providing a convenient interface for end-user or maintenance support in the field.