The ST25DV64K-IER6T3 from STMicroelectronics is a dynamic NFC/RFID tag IC with a dual interface that not only provides a contactless communication capability using an NFC phone or RFID reader but also features an I2C interface. This product is part of the ST25DV series, which is designed to deliver a flexible and cost-effective solution for a wide range of consumer and industrial IoT applications.

Key Features

• Memory Size: 64-Kbit EEPROM with NDEF data support, enabling easy data exchange and compatibility with NFC-enabled devices.
• Energy Harvesting: Capable of energy harvesting from the RF field, providing power to external components and contributing to system power optimization.
• Fast Transfer Mode: An innovative feature that allows for rapid bidirectional data exchanges between the NFC/RFID tag and an NFC phone or reader.
• User-friendly: Simple and intuitive to use, with no need for a battery or external power source when operated via the RF interface.
• Security: Offers password protection and unique 64-bit serial number for each device, ensuring data integrity and preventing unauthorized access.

Applications

The ST25DV64K-IER6T3 is ideal for a variety of applications, including:

• Consumer electronics for device pairing and parameter settings
• Industrial applications for equipment maintenance and asset tracking
• Smart advertising for enhanced customer engagement
• Medical and healthcare for patient data management and device tracking
• Retail for smart packaging and brand protection

Technical Specifications

• Operating Frequency: 13.56 MHz RFID and NFC Forum Type 5 tag
• Interface: I2C serial interface and ISO/IEC 15693 RF interface
• Package: SO-8 package, offering a compact footprint for space-constrained applications

The ST25DV64K-IER6T3 is a versatile NFC/RFID solution that enhances user experience and enables secure and efficient wireless data transmission for a multitude of IoT devices.