The ST25DV04K-JFR6D3 is compliant with the ISO/IEC 14443A standard and supports NFC Forum Type 4 Tag operations. It is also compliant with the ISO/IEC 15693 standard and supports NFC Forum Type 5 Tag operations. The IC is designed to be used in a wide range of applications, including access control, asset tracking, and product authentication.The ST25DV04K-JFR6D3 is designed to provide a secure, reliable, and cost-effective solution for a wide range of applications. It features a 4Kbit memory capacity, I2C interface, and 8-pin UFDFPN package. The IC is compliant with the ISO/IEC 14443A and ISO/IEC 15693 standards and supports NFC Forum Type 4 and Type 5 Tag operations. This IC is ideal for applications such as access control, asset tracking, and product authentication.