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Microchip Technology AT42QT2120-SU Sensors

IC TOUCH SENSOR 12CH 20SOIC

19,000 ActiveMicrochip TechnologyAT42QT20-SOIC (0.295", 7.50mm Width)$3.74
AT42QT2120-SU 20-SOIC (0.295", 7.50mm Width) package illustration

Same model may have multiple batches, images only for reference.

AT42QT2120-SU
Part Number (MPN)
AT42QT2120-SU
Category
SensorsTouch SensorsMicrochip Technology AT42QT2120-SU
Base Model
Detailed Description
IC TOUCH SENSOR 12CH 20SOIC
Package
20-SOIC (0.295", 7.50mm Width)
Lifecycle Status
Active
Datasheet
PDF AT42QT2120-SU Datasheet
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Ordering Code Family

AT42QT groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

28 ordering variants listed on the family page.

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Technical Specifications

Microchip Technology AT42QT2120-SU Sensors technical specifications.

General

Interface
I²C
RoHS
Yes
Number of Channels
12 Channel
Package / Case
20-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Active
Type
Buttons, Slider, Wheel
Number of Inputs
Up to 12

Alternate Parts Comparison (AT42QT2120-SU vs AT42QT1060-MMUR vs AT42QT1011-TSHR vs AT42QT1245-AU)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Supply Voltage1.8V ~ 5.5V1.8 V ~ 5.5 V1.8V ~ 5.5V3V ~ 5V
Number of Channels12 Channel6 Channel1 Channel24 Channel
RoHSYesYesYesYes
Interface TypeI2CI2CDigital, Active HighSPI
PackageSOIC-20VQFN-28SOT-23-632-TQFP
Sensor TypeButton, Slider, Wheel, ProximityButton, Slider, ProximityButtonButton
Package / Case20-SOIC--SOT-23-632-TQFP
Mounting TypeSurface Mount--Surface MountSurface Mount
Operating Temperature-40°C ~ 85°C---40°C ~ 85°C-40°C ~ 105°C
Lifecycle StatusActive--ActiveActive
Moisture SensitiveYesYes--Yes
Number of InputsUp to 12--1Up to 24
Action

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