TCA9800 / TCA9801

Adapts or transmits signals between devices.

Tutorial / documentation

Communication

Quick documentation & first test preparation

  1. Identify component TCA9800 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.

TCA9800

Level-Translating I2C Bus Buffer/Repeater 0.54mA Current Source, VSSOP-8

  • Level-Translating I2C Bus Buffer/Repeater 0.54mA Current Source, VSSOP-8
  • 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

TCA9801

Level-Translating I2C Bus Buffer/Repeater 1.1mA Current Source, VSSOP-8

  • Level-Translating I2C Bus Buffer/Repeater 1.1mA Current Source, VSSOP-8
  • 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