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Desktop and Super I/O

System Management Simplified

Super I/O Chips combine the functionality of many low-bandwidth device controllers into a single product. Microchip’s Super I/Os have additional integrated features for total system management.

full legacy io

Full Legacy I/O Management

  • Serial Ports
  • Parallel Ports
  • Flexible GPIOs
  • Floppy Disk Companion
  • Keyboard/Mouse

Microchip Advantage

  • Best-in-Class Product Lifecycles
  • Most Accurate System Monitoring in an I/O Controller
  • ~70% smaller footprint compared to similar 3-Chip Solution
  • Industrial-Grade Operating Range
full legacy io


  • Desktops & All-in-Ones
  • Industrial PCs
  • Set Top Boxes
  • Kiosks & ATMs
  • POS Terminals

Microchip’s Portfolio of Super I/O controllers offer solutions for all types of embedded solutions. We offer simplified I/Os to fit your budget while delivering long-lasting performance. We also offer feature-rich Super I/Os, like the SCH3227, which incorporate flexible I/O control and accurate system monitoring in miniscule packages. This integration eliminates the need for other chips, saving space and reducing operating expenses.

Contact your local Microchip Sales Office or send an email to computing@microchip.com.