PCA6416AEVJ datasheet by NXP Semiconductors

PCA6416AEVJ Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for PCA6416AEVJ?
  The recommended operating voltage range for PCA6416AEVJ is 2.3V to 5.5V.
• How do I configure the PCA6416AEVJ for I2C-bus or SMBus interface?
  The PCA6416AEVJ can be configured for I2C-bus or SMBus interface by setting the SCL pin high or low, respectively, during power-up.
• What is the maximum frequency of the clock signal that can be used with PCA6416AEVJ?
  The maximum frequency of the clock signal that can be used with PCA6416AEVJ is 400 kHz for I2C-bus mode and 100 kHz for SMBus mode.
• How do I reset the PCA6416AEVJ?
  The PCA6416AEVJ can be reset by pulling the RESET pin low for at least 1 ms.
• What is the purpose of the INT pin on the PCA6416AEVJ?
  The INT pin is an active-low interrupt output that can be used to signal an interrupt to the microcontroller when a specific event occurs, such as a change in the input state.