ST25DV04K-IER6T3 Dynamic NFC/RFID Tag IC

The ST25DV04K-IER6T3 is a dynamic NFC/RFID tag IC with a dual interface, manufactured by STMicroelectronics, a leader in the semiconductor industry. This product offers a flexible and innovative solution for various applications that require both NFC and RFID functionality. The device integrates a 4-Kbit EEPROM memory and can be accessed either through a low-power I2C interface or by an ISO/IEC 15693 compatible RFID reader.

Key Features

• Memory Capacity: 4 Kbits of EEPROM, organized in 128 blocks of 32 bits, providing ample storage for user data, configuration, and secure authentication keys.
• Fast Transfer Mode: Capable of a high-speed data transfer between the tag and an NFC-enabled device, enhancing user experience with quick interactions.
• Energy Harvesting: Includes an energy harvesting feature that allows the tag to power external components with the energy from the RF field, reducing the need for an external power supply.
• Data Protection: Offers a flexible and robust security framework with user-selectable I2C and RF access rights, password protection, and a tamper detection output.
• Dual Interface: Accessible through both an I2C interface and an ISO/IEC 15693 RF interface, ensuring compatibility with a wide range of devices and systems.
• Long-Range RF Connectivity: The device operates in the 13.56 MHz frequency band with long-range RF connectivity, making it suitable for various applications.

Applications

The ST25DV04K-IER6T3 is designed for use in a diverse range of applications, including but not limited to:

• Consumer electronics for device configuration and pairing
• Smart advertisement and retail management
• Industrial automation and asset tracking
• Medical and healthcare for patient and equipment tracking
• Smart city infrastructure and public transportation systems

With its advanced features and versatile use cases, the ST25DV04K-IER6T3 is an excellent choice for developers and manufacturers looking to incorporate NFC/RFID technology into their products. Its small form factor and low power consumption make it particularly suited for portable and battery-operated devices where space and energy efficiency are critical.