at42qt1060 ATMEL Corporation, at42qt1060 Datasheet - Page 3

• Manufacturer Part Number: at42qt1060
• Description: Qtouch? 6-channel Sensor Ic
• Manufacturer: ATMEL Corporation

9505E–AT42–02/09
Table 1-1.
Pin
18
19
20
21
22
23
24
25
26
27
28
SNS0K
Name
Pin Listing (Continued)
CHG
VSS
SDA
RST
SCL
IO0
IO1
IO2
IO3
IO4
I
O
OD
Input only
Output only, push-pull
Open drain output
Type
OD
OD
OD
IO
IO
IO
IO
IO
IO
P
I
Ground power pin
IO Port Pin 0
IO Port Pin 1
IO Port Pin 2
Change line
I
I
Reset, active low
IO Port Pin 3
IO Port Pin 4
To Cs capacitor and to key
Description
2
2
C-compatible Data line
C-compatible Clock Line
IO
P
Input and output
Ground or power
Leave open and set as output
Leave open and set as output
Leave open and set as output
Leave open and set as output
Leave open and set as output
Leave open
If Unused, Connect To...
Leave open
Resistor to Vdd or
Vss only in standalone mode
Resistor to Vdd or
Vdd only in standalone mode
Vdd
AT42QT1060
3