ST25DV64K-IER8S3

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ST25DV64K-IER8S3 is a type of RFID, RF access and monitoring ICs designed to enhance the security and access control in applications. It offers an embedded 16Kbit EEPROM that can be used to store data on chip and an 8Kbit SRAM that can be used to quickly access external memory elements. It also features a 2Kbit UICC memory and an embedded RFID tag operating in the 13.56MHz frequency. The device supports a wide range of commands, allowing it to interface with various host systems.

The application field of ST25DV64K-IER8S3 includes RFID/ NFC, ticketing, access control, e-wallet and other near-field communication applications. It can be used to provide secure identification and authentication, and access control. It is also used in transportation and patient identification and tracking systems.

The working principle of ST25DV64K-IER8S3 is based on Near-Field Communication (NFC) technology. The device broadcasts radio signals in 13.56MHz frequency in order to communicate with other NFC compatible devices. It supports ISO 14443-4, ISO15693 and ISO 18092 communication protocols. It also supports ISO 18092-ACT protocol allowing communication between the device and multiple devices.

The device is equipped with an embedded reader, which allows it to receive data from and transmit data to other NFC devices. The data can be encrypted using AES algorithm to ensure secure communication. The device also has hardware security features supported by a secure element, such as tamper detection and anti-cloning function.

The ST25DV64K-IER8S3 is an integrated single-chip solution that contains a reader and a secure element. It supports several communication protocols and provides efficient communication between the host system and the device. The device features high-level security features and is suitable for a range of applications, such as RFID/ NFC, ticketing, access control, e-wallet and other near-field communication applications.

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