Tutorial: PCA9506BS

Adapts or transmits signals between devices.

PCA9506BS

Tutorial / documentation

Communication

Quick documentation & first test preparation

  1. Identify component PCA9506BS 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.

PCA9506BS

IO expander 40 GPIO, I2C 400kHz, Interrupt, Reset, OE, 2.3 - 5.5V, HVQFN-56

  • IO expander 40 GPIO, I2C 400kHz, Interrupt, Reset, OE, 2.3 - 5.5V, HVQFN-56
  • 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

Inputs and outputs must match the function described in the selected reference’s documentation.