ST25DV04KC-JF6L3 - STMicroelectronics

ST25DV04KC-JF6L3 Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the ST25DV04KC-JF6L3?
  The maximum operating frequency of the ST25DV04KC-JF6L3 is 13.56 MHz, which is the typical frequency used for NFC and RFID applications.
• How do I implement password protection for the ST25DV04KC-JF6L3?
  The ST25DV04KC-JF6L3 has a built-in password protection feature that can be enabled by writing a password to the password register. The password can be up to 32 bits long and is stored in the device's non-volatile memory.
• Can I use the ST25DV04KC-JF6L3 with a microcontroller that only has SPI interface?
  Yes, the ST25DV04KC-JF6L3 can be used with a microcontroller that only has an SPI interface. The device has a built-in SPI-to-I2C bridge that allows it to communicate with SPI-only microcontrollers.
• How do I handle errors and exceptions when using the ST25DV04KC-JF6L3?
  The ST25DV04KC-JF6L3 has a built-in error detection and correction mechanism that can detect and correct errors during data transfer. Additionally, the device has a status register that can be used to monitor the device's status and detect any errors or exceptions.
• Can I use the ST25DV04KC-JF6L3 in a high-temperature environment?
  The ST25DV04KC-JF6L3 is rated for operation up to 85°C, but it can be used in high-temperature environments up to 105°C with some limitations. However, it's recommended to consult the datasheet and application notes for specific guidance on using the device in high-temperature environments.