• Part: PI4MSD5V9543A
  • Description: 2 Channel I2C bus switch
  • Manufacturer: Pericom Semiconductor
  • Size: 537.96 KB
PI4MSD5V9543A Datasheet (PDF) Download
Pericom Semiconductor
PI4MSD5V9543A

Description

The PI4MSD5V9543A is a bidirectional translating switch, controlled by the I2C bus.

Key Features

  • One interrupt output, INT, which acts as an AND of the two interrupt inputs, is provided
  • An active LOW reset input allows the PI4MSD5V9543A to recover from a situation where one of the downstream buses is stuck in a LOW state
  • External pull-up resistors pull the bus up to the desired voltage level for each channel
  • All I/O pins are 5 V tolerant