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Microchip Technology AT42QT2120-SUR Sensors

IC TOUCH SENSOR 12CH 20SOIC

304 ActiveMicrochip TechnologyAT42QT20-SOIC (0.295", 7.50mm Width)$3.43
AT42QT2120-SUR 20-SOIC (0.295", 7.50mm Width) package illustration

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

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

Related Parts Comparison (AT42QT2120-SUR vs AT42QT1060-MMUR vs AT42QT1011-TSHR vs AT42QT1245-AU)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
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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