ST25DV64K-IER8T3 Dynamic NFC/RFID Tag IC
The ST25DV64K-IER8T3 from STMicroelectronics is a dynamic NFC/RFID tag IC with a dual interface that bridges the gap between the electronic world and the NFC-enabled devices. This particular product offers a 64-Kbit memory size and is part of the ST25DV series known for its innovative features in the field of near field communication technology.
The ST25DV64K-IER8T3 integrates an EEPROM memory, which can be accessed either through a low-energy I2C interface or by an ISO/IEC 15693-capable NFC reader. This dual-interface approach allows for seamless data sharing and device parameter adjustments even when the host system is powered off, thanks to the energy harvesting capabilities of the IC.
One of the standout features of this IC is the support for fast transfer mode, which enables the swift exchange of data between the NFC mobile device and the IC's memory. Additionally, the ST25DV64K-IER8T3 comes with an array of security features, such as the ability to partition the memory into areas with different access rights, a password protection mechanism to secure the I2C interface, and a unique tamper detection output that can be used to protect sensitive data.
The IC is designed for a wide range of applications, including consumer electronics, home appliances, industrial systems, and personal healthcare devices. Its versatility and ease of integration make it an ideal choice for manufacturers looking to add NFC connectivity to their products with minimal design effort.
The ST25DV64K-IER8T3 is available in a small and scalable SO-8 package, making it suitable for space-constrained applications. It operates over a wide supply voltage range and features an extended temperature range, ensuring reliable performance across various operating conditions.
For developers and product designers, STMicroelectronics provides comprehensive support, including evaluation boards, software libraries, and documentation, to facilitate the development of NFC-enabled solutions using the ST25DV64K-IER8T3 dynamic NFC/RFID tag IC.