I/O Expansion and Legacy I/O

I/O Expansion and Legacy I/O


These integrated devices provide a broad range of features including traditional I/O, system and power management control.
Microchip offers a growing line of I/O expanders, ranging from 6 to 100+ input/output ports and are available in a variety of packages.

Parametric Search



  • Up to 101 GPIO pins
  • Thermal Management
  • Glue Logic
  • Fan Control


Typical Applications


  • Single Board Computers (SBC)
  • Industrial PCs (IPC)
  • Point-of-Sale Terminals (POS)
  • Automated Teller Machines (ATM)
  • Network Gateway Devices
  • Print Servers
  • Gaming

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