ST25DV04KC-IE8T3 Dynamic NFC/RFID Tag IC

The ST25DV04KC-IE8T3 is a dynamic NFC/RFID tag IC with a dual interface from STMicroelectronics, designed to deliver a flexible and secure way to add near field communication (NFC) capabilities to a wide range of products and systems. This IC integrates EEPROM memory and can be accessed either through a low-power I2C interface or by an ISO/IEC 15693-capable NFC reader.

Key Features:

• Memory Size: The IC comes with 4 Kbits of EEPROM, partitioned into various areas that can be individually protected to prevent unauthorized access or tampering.
• Fast Transfer Mode: A unique feature that allows rapid communication between the tag and an NFC-enabled phone or reader, enhancing user experiences in applications requiring quick data exchanges.
• Energy Harvesting: The ST25DV04KC-IE8T3 can harvest energy from the NFC reader field, providing power to external components, which can be particularly useful in low-power or battery-less systems.
• User-Friendly NFC Forum Type 5 Tag: Fully compliant with NFC Forum Type 5 specifications, this tag IC ensures interoperability with the vast majority of NFC-enabled phones and devices.
• Data Protection: Multiple security features, including lockable memory zones and unique password protection, ensure the integrity and confidentiality of your data.
• Long-Range Connectivity: The ISO/IEC 15693 RF interface ensures reliable communication even at a distance, making it suitable for a variety of applications.

Potential Applications:

• Consumer Electronics (e.g., pairing and configuration of devices)
• Industrial Automation (e.g., machine identity and maintenance history tracking)
• Medical Equipment (e.g., tracking and authentication of devices)
• Retail (e.g., smart packaging and brand protection)

The ST25DV04KC-IE8T3 is available in a compact SO-8 package, making it suitable for applications where space is at a premium. Its robust design and wide operating temperature range (-40°C to 85°C) ensure reliable performance in diverse environments and applications. With its advanced features and ease of integration, the ST25DV04KC-IE8T3 is an ideal choice for designers looking to incorporate NFC functionality into their products.