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Part Series Datasheet Pin Count Touch Sensor Type # of Touch Channels Temp. Range (deg C) Operating Voltage (Vcc) Interface Type Acquisition Method Max. Screen
(in)
Nodes Touch Response Touches
   
8
20
28
32
44
48
64
100
1-Slider
Buttons
Buttons, Sliders, Wheels
0
1
4
5
6
7
8
11
12
16
24
32
48
60
64
120
256
-40 to 105
-40 to 125
-40 to 85
1.62 to 3.6
1.62 to 3.63
1.69 to 2.0
1.8 to 5.5
1.8 to 12.0
1.8 to 3.3
1.8 to 7.2
1.8 to 10
2.0 to 5.5
2.7 to 3.3
3.0 to 5.0
3.0 to 5.5
3.3
3.3 to 12
4.75 to 5.25
4.8 to 5.3
Digital Output
I2C \/ USB
I2C
I2C and Discrete
I2C and Shift Register
Pin-per-key
SPI
SPI and UART
SPI\/Change Pin\/Discrete
QMatrix
QTouch
QTouch-ADC
3.5
4.3
4.5
5.5
6.4
7
8
8.9
10.1
12.5 (Win 8)
15.6
17.3
12
16
32
48
112
224
336
540
640
874
1066
1188
1386
1664
3432
2952
>150Hz
>200 Hz
>250 Hz
1
2
16
AT42QT1060 28 Buttons 6 -40 to 85 1.8 to 5.5 I2C and Discrete QTouch -- -- -- --
AT42QT1010 8 Buttons 1 -40 to 85 1.8 to 5.5 Digital Output QTouch -- -- -- --
AT42QT1040 20 Buttons 4 -40 to 85 1.8 to 5.5 Pin-per-key QTouch -- -- -- --
AT42QT1111 32 Buttons 11 -40 to 85 1.8 to 5.5 SPI QTouch -- -- -- --
AT42QT2640 44 Buttons, Sliders, Wheels 64 -40 to 105 4.75 to 5.25 SPI QMatrix -- -- -- --
AT42QT1012 8 Buttons 1 -40 to 85 1.8 to 5.5 Digital Output QTouch -- -- -- --
QT60168 32 Buttons 16 -40 to 105 3.0 to 5.5 SPI QMatrix -- -- -- --
AT42QT1244 32 Buttons 24 -40 to 85 3.0 to 5.0 I2C QMatrix -- -- -- --
QT60240 32 Buttons 24 -40 to 85 1.8 to 5.5 I2C and Shift Register QMatrix -- -- -- --
AT42QT1011 8 Buttons 1 -40 to 85 1.8 to 5.5 Digital Output QTouch -- -- -- --
AT42QT2100 32 -- -- -40 to 85 2.0 to 5.5 SPI QTouch -- -- -- --
AT42QT2120 20 -- 12 -- 1.8 to 5.5 I2C -- -- -- -- --
AT42QT2160 28 1-Slider 16 -40 to 85 1.8 to 5.5 I2C QMatrix -- -- -- --
AT42QT1110 Automotive 32 Buttons 11 -40 to 125 3.0 to 5.5 SPI\/Change Pin\/Discrete QTouch -- -- -- --
AT42QT1110 32 Buttons 11 -40 to 85 3.0 to 5.5 SPI QTouch -- -- -- --
AT42QT1245 32 Buttons 24 -40 to 85 3.0 to 5.0 SPI QMatrix -- -- -- --
QT60486 44 Buttons 48 -40 to 105 4.8 to 5.3 SPI and UART QMatrix -- -- -- --
AT42QT1085 32 Buttons 8 -40 to 85 2.0 to 5.5 SPI QTouch-ADC -- -- -- --
QT60160 32 Buttons 32 -40 to 85 1.8 to 5.5 I2C and Shift Register QMatrix -- -- -- --
QT60326 44 Buttons 32 -40 to 105 4.8 to 5.3 SPI and UART QMatrix -- -- -- --
AT42QT1050 20 Buttons 5 -40 to 85 1.8 to 5.5 I2C QTouch-ADC -- -- -- --
AT42QT1481 44 Buttons 48 -- 4.75 to 5.25 SPI and UART QMatrix -- -- -- --
QT60248 32 Buttons 24 -40 to 105 3.0 to 5.5 SPI QMatrix -- -- -- --
AT42QT1070 20 Buttons 7 -40 to 85 1.8 to 5.5 I2C QTouch-ADC -- -- -- --
ATmega328PB 32 -- 12 -40 to 85 1.8 to 5.5 -- -- -- -- -- --