The ST25DV02K-W2R8T3 from STMicroelectronics is a dynamic NFC/RFID tag IC with a dual interface, enabling both NFC and I2C accesses to its memory. This innovative product features a 2-Kbit EEPROM, which allows data transfer between the NFC-enabled device and the host system. The ST25DV02K-W2R8T3 is an ideal choice for a range of applications such as smart packaging, consumer electronics, and device configuration.
One of the key features of this tag IC is its Fast Transfer Mode, which allows for swift data exchanges between the tag's EEPROM and an external microcontroller via the I2C interface. Additionally, the ST25DV02K-W2R8T3 supports an Energy Harvesting capability, enabling it to power external devices from the harvested energy of the RF field, thus eliminating the need for a power supply for low power applications.
The device is designed with a robust data protection system, featuring both user and system areas that can be protected by passwords in read and/or write modes. It also includes an RF disable function and a TruST25™ digital signature, ensuring secure and trusted data transactions.
Furthermore, the ST25DV02K-W2R8T3 is equipped with a GPO (General Purpose Output) that provides various configuration settings, such as RF field detection and interruption features, enhancing its versatility for different application needs. Its wide temperature range from -40°C to +85°C ensures reliable operation across diverse environments.
Its compact and efficient design is encapsulated in the SO8N package, making it suitable for space-constrained applications. The ST25DV02K-W2R8T3 is fully compliant with ISO/IEC 15693 and NFC Forum Type 5 tag specifications, ensuring interoperability with NFC-enabled devices and infrastructure.
With its advanced features, the ST25DV02K-W2R8T3 stands out as a dynamic and versatile NFC/RFID solution, providing designers with a powerful tool for creating innovative and interactive user experiences.