Proximity Capacitive Touch Sensor Controller

MPR121 Archived
  • This page contains information on a product that is no longer manufactured (discontinued). Specifications and information herein are available for historical reference only.

Roll over image to zoom in

The MPR121 is the second generation sensor controller after the release of the MPR03x series devices. The MPR121 features:

  • Increased internal intelligence in addition to a second generation capacitance detection engine
  • An increased electrode count, hardware configurable I2C address, expanded filtering system with debounce and completely independent electrodes with built in auto configuration
  • A 13th simulated electrode that represents the simultaneous charging of all the electrodes connected together to allow for increased proximity detection in a touch panel or touch screen array

Product Details

Documentation

Quick reference to our documentation types.

Filters

1-5 of 22 documents

Show All

Support

What do you need help with?

  • Narrow your search
Search