TCA6416PW datasheet by Texas Instruments

TCA6416PW Frequently Asked Questions (FAQs)

• What is the maximum frequency of the I2C bus that the TCA6416PW can support?
  The TCA6416PW can support I2C bus frequencies up to 400 kHz.
• How do I configure the TCA6416PW for 5V or 3.3V operation?
  The TCA6416PW is a 5V device, but it can be used in 3.3V systems by using an external voltage regulator or voltage translator. The device's VCC pin should be connected to the desired voltage supply.
• What is the maximum current that the TCA6416PW can sink or source on each I/O pin?
  The TCA6416PW can sink or source up to 25mA of current on each I/O pin.
• How do I reset the TCA6416PW?
  The TCA6416PW can be reset by pulling the RESET pin low for at least 1ms. This will reset the device to its default state.
• Can the TCA6416PW be used in a hot-swappable application?
  Yes, the TCA6416PW is designed to be hot-swappable, meaning that it can be inserted or removed from a system while the system is still powered on.