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Four-key Touch Sensor IC QFN-20
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AT42QT1040 [DATASHEET]
9524D–AT42–
05/2013
1.
Pinout and Schematic
1.1
Pinout Configuration
NC
NC
VSS
VDD
NC
SNS2
SNSK1
SNS1
SNSK0
SNS0
OUT0
OUT1
1
2
3
4
5
11
12
13
14
15
20
19
18
17
16
6
7
8
10
9
QT1040
OUT3
OUT2
SNSK3
SNS3
NC
SNSK2
NC
NC
1
2
3
4
...
...
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