Tutorial: PCA9537

Adapts or transmits signals between devices.

PCA9537

Tutorial / documentation

Communication

Quick documentation & first test preparation

  1. Identify component PCA9537 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.

PCA9537

4-bit I2C-bus and SMBus IO port with interrupt and reset, TSSOP-10

  • 4-bit I2C-bus and SMBus IO port with interrupt and reset, TSSOP-10
  • 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.