Electronic Component Solutions

Single-chip maXTouch® touchscreen controllers

New family of single-chip maXTouch® touchscreen controllers designed to address challenges in the design of modern automotive capacitive touch systems with screens up to 20 inches in size. The ATMXT2912TD-A Automotive touchscreen controller is aimed at display sizes up to 20” and larger; used in center stacks, navigation systems or rear seat entertainment systems. This brand new family of automotive touchscreen controller brings Microchip’s unmatched Adaptive Sensing technology to the Automotive market. Microchip’s latest solution offers superior signal-to-noise capability to address the requirements of thick lens and thick glove support; supporting multiple thick gloved touches and operation when fingers or surfaces are wet or moist, whilst preventing the water from being detected as a false touch event.

Features:

  • Communication via a serial interface (I2C or SPI) up to 8MHz
  • Support multiple thick glove (5mm) touches
  • Support thick lens (up to 3mm plastic)
  • Support 1D multi touch slider
  • Fully automotive-qualified (Grade 2), operating temperature range of -40 to +105 deg C
  • Supports up to 16 concurrent touches in real time with touch size reporting
  • Communication via a serial interface (I2C or SPI) up to 8MHz
  • External high voltage option to increase the signal to noise ratio (SNR)
  • Support multiple thick glove (5mm) touches
  • Support thick lens (up to 3mm plastic)
  • Superior moisture performance
  • Support 1D multi touch slider
  • Up to 32 touch keys
  • Package: LQFP176

Touch and 3D Gesture Control
Brochure
mXT2912TD-A
Touchscreen Controller
Product Brief