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AT42QT2120-SUR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AT42QT2120-SUR product

AT42QT2120-SUR

Programmers

Touch SensorCapacitiveI2C

The AT42QT2120-SUR is a 12-channel capacitive touch sensor IC designed for buttons, sliders, wheels, and proximity detection.

Best for

  • Capacitive touch interfaces
  • Proximity sensing

Avoid if

  • Applications requiring non-capacitive sensing

Check before use

  • PCB layout guidelines for capacitive sensors

Key specifications

Channels
12
Interface
I2C
Voltage
1.8V - 5.5V

Compliance & Environment

RoHS
Yes
REACH
-
MSL
MSL3
ECCN
EAR99
HTSUS
8542310001.0

Application

Consumer ElectronicsIndustrial Control

Datasheet

1324e56a44441684b9e170bd26d15010_MICROCHIP(美国微芯)&AT42QT2120-SUR.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for AT42QT2120-SUR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a QTouchADC sensor driver IC from Microchip/Atmel that supports up to 12 capacitive touch channels.