PCAL6408AHKX datasheet by NXP Semiconductors

PCAL6408AHKX Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for PCAL6408AHKX?
  The recommended operating voltage range for PCAL6408AHKX is 1.65V to 3.6V.
• How do I configure the interrupt pins on PCAL6408AHKX?
  The interrupt pins on PCAL6408AHKX can be configured as active-high or active-low by setting the corresponding bits in the Interrupt Control Register (ICR).
• What is the maximum frequency of the clock input on PCAL6408AHKX?
  The maximum frequency of the clock input on PCAL6408AHKX is 50 MHz.
• How do I reset the PCAL6408AHKX?
  The PCAL6408AHKX can be reset by asserting the RESET pin low for a minimum of 10 ns.
• What is the power consumption of PCAL6408AHKX?
  The power consumption of PCAL6408AHKX depends on the operating frequency and voltage. At 1.8V and 10 MHz, the typical power consumption is around 1.5 mA.