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AT42QT1111-AU Datasheet(PDF) 3 Page - ATMEL Corporation

Part # AT42QT1111-AU
Description  11-key QTouch Touch Sensor IC
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT42QT1111-AU Datasheet(HTML) 3 Page - ATMEL Corporation

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AT42QT1111-MU / AT42QT1111-AU [DATASHEET]
9571C–AT42–05/2013
I
Input only
I/O
Input and output
O
Output only, push-pull
OD
Open drain output
P
Ground or power
12
SNS5
I/O
Sense Pin
Leave open
13
SNS5K
I/O
Sense Pin
Leave open
14
SS
I
Enable SPI
Vss via 100 k
 resistor to enable SPI
Vdd via 100 k
 resistor to disable SPI
15
MOSI
I
SPI Data In
Leave open
16
MISO
O
SPI Data Out
Leave open
17
SCK
I
SPI Clock
Leave open
18
Vdd
P
Power
19
SNS6K
I/O
Sense Pin
Leave open
20
SNS6
I/O
Sense Pin
Leave open
21
Vss
P
Supply Ground
22
SNS7K/DETECT0
I/O
Sense Pin/Key Status Indicator
Leave open
23
SNS7/DETECT1
I/O
Sense Pin/Key Status Indicator
Leave open
24
SNS8/DETECT2
I/O
Sense Pin / Key Status Indicator
Leave open
25
SNS8K/DETECT3
I/O
Sense Pin / Key Status Indicator
Leave open
26
SNS9/DETECT4
I/O
Sense Pin / Key Status Indicator
Leave open
27
SNS9K/DETECT5
I/O
Sense Pin / Key Status Indicator
Leave open
28
CHANGE
OD
Touch Event Indicator
Leave open
29
RESET
I
Reset
Vdd
30
SNS10/DETECT6
I/O
Sense Pin / Key Status Indicator
Leave open
31
SNS10K/SYNC
I/O
Sense Pin / Synchronization Input
Vdd or Vss via 100 k
 resistor
32
SNS0
I/O
Sense Pin
Leave open
Table 1-1.
Pin Listing
Pin
Name
Type
Comments
If Unused, Connect To...


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