Two Touch

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Atmel offers two-touch and single-touch microcontrollers for touchscreen applications where an unlimited-touch solution is not required.

The versatile two-touch microcontrollers use Atmel QTwo™ technology to provide both dual-touch and single-touch functionality for intuitive user interfaces. These solutions can be configured as a combination of touchscreen, sliders/wheels, and keys, with Atmel Adjacent Key Suppression™ technology providing precision for small keypads. Designers can choose among these options:

  • A two-touch touchscreen providing two fully-independent and trackable touch coordinates
  • A touch keypad with up to 32 individually configurable keys
  • Up to six independent touch slider controls
  • A hybrid panel employing multiple options

Device
Description
AT42QT5320

QTwo-Based 10-Bit Touchscreen Controller

AT42QT5480

QTwo-Based 10-Bit Touchscreen Controller