ST25DV04KC-IE8C3 Dynamic NFC/RFID Tag IC

The ST25DV04KC-IE8C3 from STMicroelectronics is a dynamic NFC/RFID tag IC with a dual interface, embedding a 4 Kbits EEPROM. This innovative product allows for wireless and contactless communication via the ISO/IEC 15693 and NFC Forum Type 5 tag standards. It is designed to deliver flexibility and convenience in various applications such as consumer electronics, industrial, and Internet of Things (IoT) devices.

The ST25DV04KC-IE8C3's EEPROM can be accessed either through a low-power I2C interface or by an RF link using an NFC-enabled phone or an RFID reader. This dual-interface approach allows for seamless data sharing and device parameter updates without the need for a powered host system. The memory is organized into multiple blocks that can be individually protected by both read and write security features, ensuring the integrity and confidentiality of your data.

Key Features

• Memory Size: 4 Kbits of EEPROM with block locking support, capable of storing various data types, including NDEF messages for NFC compatibility.
• Energy Harvesting: Capable of harvesting energy from the RF field, providing power to external components, thus enabling battery-less solutions.
• Fast Transfer Mode: An innovative feature that allows for rapid communication between the tag and an NFC phone or reader, enhancing user experience.
• Data Protection: Configurable password protection for both I2C and RF accesses, ensuring secure data management and access control.
• Long Range: Designed for applications requiring long-range or multi-tag reading, enhancing reliability and performance in various environments.

With its robust design, the ST25DV04KC-IE8C3 operates over a wide temperature range, making it suitable for harsh industrial environments. Its small form factor and low power consumption also make it ideal for integration into compact and portable devices. The tag IC is delivered in a SO-8 package, allowing for straightforward integration into printed circuit boards.

Whether you are developing smart consumer products, asset tracking systems, or innovative IoT solutions, the ST25DV04KC-IE8C3 offers a versatile and secure way to add NFC/RFID functionality to your designs.