PCA9536DP/DG,118 datasheet by NXP Semiconductors

PCA9536DP/DG,118 Frequently Asked Questions (FAQs)

• What is the maximum frequency of the I2C bus that the PCA9536 can operate at?
  The PCA9536 can operate at a maximum I2C bus frequency of 400 kHz.
• How many external interrupts can the PCA9536 generate?
  The PCA9536 can generate up to 16 external interrupts, one for each input port.
• Can the PCA9536 be used as a level translator?
  Yes, the PCA9536 can be used as a level translator, allowing it to interface with devices operating at different voltage levels.
• What is the maximum current that the PCA9536 can sink or source per output?
  The PCA9536 can sink or source up to 25 mA per output.
• How does the PCA9536 handle input debounce?
  The PCA9536 has a built-in debounce feature that can be enabled or disabled for each input port. When enabled, the debounce feature filters out noise and glitches on the input signals.