ST25R3911B-AQW / ST25R3911B-AQF

Adapts or transmits signals between devices.

Tutorial / documentation

Communication

Quick documentation & first test preparation

  1. Identify component ST25R3911B-AQW and its package.
  2. Identify the protocol, logic levels and each pin’s function.
  3. Check required termination and pull-up/pull-down resistors.
  4. Consult the application circuit in the linked documentation before testing.

ST25R3911B-AQW

High performance HR reader/NFC initiator with 1.4W supporting VHBR and AAT, VFQFPN32

  • High performance HR reader/NFC initiator with 1.4W supporting VHBR and AAT, VFQFPN32
  • Identify the protocol, logic levels and each pin’s function.
  • Check required termination and pull-up/pull-down resistors.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

ST25R3911B-AQF

High performance HR reader/NFC initiator with 1.4W supporting VHBR and AAT, QFN32

  • High performance HR reader/NFC initiator with 1.4W supporting VHBR and AAT, QFN32
  • Identify the protocol, logic levels and each pin’s function.
  • Check required termination and pull-up/pull-down resistors.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation