TCA6416ARTWR datasheet by Texas Instruments

TCA6416ARTWR Frequently Asked Questions (FAQs)

• What is the maximum frequency of the I2C bus that the TCA6416ARTWR can support?
  The TCA6416ARTWR can support I2C bus frequencies up to 400 kHz.
• How do I configure the TCA6416ARTWR for 5V or 3.3V operation?
  The TCA6416ARTWR 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 TCA6416ARTWR can sink or source on each I/O pin?
  The TCA6416ARTWR can sink or source up to 25mA of current on each I/O pin.
• How do I reset the TCA6416ARTWR?
  The TCA6416ARTWR can be reset by pulling the RESET pin low for at least 1ms. The device will return to its default state after reset.
• Can the TCA6416ARTWR be used in a hot-swappable application?
  Yes, the TCA6416ARTWR is designed to support hot-swapping. The device has built-in power-up and power-down sequencing to prevent backpowering and ensure safe insertion and removal.