AT42QT1244 sensor equivalent, 24-key qmatrix fmea iec/en/ul60730 touch sensor.
* Number of keys:
* Up to 24
* Technology:
* Patented charge-transfer (transverse mode), with frequency hopping
* Key outline sizes:
* 6 mm × 6 mm.
Table 1-1. Pin Descriptions
Pin
Name
Type
1
M_SYNC
I
2
CHANGE
OD
3
VSS
P
4
VDD
P
5
VSS
P
6
VDD
P
7
X6
O
8
X7
O
Comments Mains Sync input State change notification, active low. Has internal 20 k
– 50 k pu.
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