at42qt1085 ATMEL Corporation, at42qt1085 Datasheet - Page 2

• Manufacturer Part Number: at42qt1085
• Description: Qtouch 8-key Touch Sensor Ic
• Manufacturer: ATMEL Corporation

1. Pinout and Schematic
1.1
1.2
Table 1-1.
2
Pin
10
11
1
2
3
4
5
6
7
8
9
Pinout Configuration
Pinout Descriptions
AT42QT1085
GPIO0
GPIO1
GPIO2
VDD
VSS
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPIO8
Pin Listing
Name
GPIO2
GPIO5
GPIO1
GPIO3
GPIO0
GPIO4
VDD
VSS
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
P
P
1
2
3
4
5
6
7
8
32 31 30 29 28 27 26 25
9 10 11
AT42QT1085
General Purpose IO
General Purpose IO
Comments
General Purpose IO
General Purpose IO
General Purpose IO
Power
Ground
General Purpose IO
General Purpose IO
General Purpose IO
General Purpose IO
12
13
14
15
16
24
23
22
21
20
19
18
17
KEY1
KEY0
KEY7/GPIO12
VSS
GPIO9
KEY6/GPIO13
AVDD
SCK
If Unused, Connect To...
Leave open
Leave open
Leave open
–
–
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
9625BSX–AT42–05/11