Download PI4MSD5V9543B Datasheet PDF
PI4MSD5V9543B page 2
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PI4MSD5V9543B Description

The SCL/SDA upstream pair fans out to two downstream pairs, or channels.

PI4MSD5V9543B Key Features

  • 1-of-2 bidirectional translating multiplexer
  • I2C-bus interface logic
  • Operating power supply voltage:1.65 V to 5.5 V
  • Allows voltage level translation between 1.2V
  • Low standby current
  • Low Ron switches
  • Channel selection via I2C bus
  • Power-up with all multiplexer channels deselected
  • Capacitance isolation when channel disabled
  • No glitch on power-up