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AT42QT2100 Datasheet(PDF) 3 Page - ATMEL Corporation

Part # AT42QT2100
Description  QTouch Touch Sensor IC
Download  44 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT42QT2100 Datasheet(HTML) 3 Page - ATMEL Corporation

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AT42QT2100 [DATASHEET]
9554E–AT42–01/13
1.
Pinout and Schematic
1.1
Pinout Configuration
1.2
Pin Descriptions
SNSKB2
SNSB3
SNSKB3
VDD
VSS
SNSKB4
SNSB5
SCK
VDD
DRDY
CHANGE
VSS
SPREAD
SNSA1
SNSKA1
1
2
3
4
5
6
7
817
18
19
20
21
22
23
24
32 31 30 29 28 27 26 25
9 10 11
16
15
14
13
12
SNSB4
QT2100
Table 1-1.
Pin Listing
Pin
Name
Type
Function
If Unused, Connect To...
1
SNSKB2
I/O
Sense pin. Connect to any CsB + Key
Open
2
SNSB3 (1)
I/O
Sense pin. Connect to CsB3
Open
3
SNSKB3
I/O
Sense pin. Connect to any CsB + Key
Open
4
VDD
P
Power
-
5
VSS
P
Ground
-
6
SNSKB4
I/O
Sense pin. Connect to any CsB + Key
Open
7
SNSB4 (1)
I/O
Sense pin. Connect to CsB4
Open
8
SNSB5 (1)
I/O
Sense pin. Connect to CsB5
Open
9
SNSKB5
I/O
Sense pin. Connect to any CsB + Key
Open
10
SNSKB6
I/O
Sense pin. Connect to any CsB + Key
Open
11
SNSKB7
I/O
Sense pin. Connect to any CsB + Key
Open
12
SNSB6 (1)
I/O
Sense pin. Connect to CsB6
Open


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