ST25DV04K-IER8C3 - Dynamic NFC/RFID Tag IC

The ST25DV04K-IER8C3 from STMicroelectronics is a dynamic NFC/RFID tag IC with a dual interface that not only offers a contactless NFC interface but also an I2C interface. This versatile product allows various use cases for data transfer and device configuration in a wide range of applications.

Key Features

• Memory Size: The device includes a 4K-bit EEPROM memory, which is partitioned into 256-byte sectors for data storage, allowing for flexible data management.
• Energy Harvesting: An energy harvesting feature is available, which can power external components from the harvested energy of the RF field, minimizing the need for an external power source.
• Fast Transfer Mode: It supports a fast transfer mode between the tag's EEPROM and the NFC device to speed up data exchanges.
• Data Protection: The product offers different levels of protection, including user password protection and a lockable sector to secure critical data.
• RF Interface: The NFC RF interface is compatible with ISO/IEC 15693 and NFC Forum Type 5 tag standards, ensuring broad interoperability with NFC-enabled devices.

Applications

The ST25DV04K-IER8C3 is ideal for a variety of applications, such as consumer electronics, device configuration, smart posters, and variable user data. It is also suitable for industrial applications where NFC can be used for maintenance or configuration purposes.

Package and Temperature Range

This dynamic tag IC comes in a SO8 package and is operational within an industrial temperature range from -40°C to +85°C, making it robust for various environmental conditions.

Additional Information

STMicroelectronics provides comprehensive technical documentation, including datasheets, application notes, and design resources, to support the integration and use of the ST25DV04K-IER8C3 in your projects.