AT42QT1244 Overview
Atmel AT42QT1244 24-key QMatrix FMEA IEC/EN/UL60730 Touch Sensor PRELIMINARY DATASHEET.
AT42QT1244 Key Features
- Number of keys
- Up to 24
- Technology
- Patented charge-transfer (transverse mode), with frequency hopping
- Key outline sizes
- 6 mm × 6 mm or larger (panel thickness dependent); different sizes and shapes possible
- Key spacings
- 8 mm or wider, center to center (panel thickness dependent)
- Electrode design
- Two-part electrode shapes (drive-receive); wide variety of possible layouts