AT42QT1245 - 24-key QMatrix FMEA IEC/EN/UL60730 Touch Sensor
Table 1-1.
Pin Descriptions Pin Name Type 1 X3 O 2 X4 O 3 VSS P 4 VDD P 5 VSS P 6 VDD P 7 X5 O 8 X6 O Comments X matrix drive line X matrix drive line Ground Power Ground Power X matrix drive line X matrix drive line If Unused, connect To Leave open Leave open *
AT42QT1245 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 cen
