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Capacitive Touch Sensor, I2C, 1.8 V, 5.5 V, QFN, 28 Pins, -40 °C


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Manufacturer Part No:
Newark Part No.:
Technical Datasheet:
AT42QT2160-MMU   Datasheet
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Product Overview

The AT42QT2160-MMU is a QMatrix Touch Sensor IC designed for use with up to 16 keys and a slider (constructed from 2 keys up to 8 keys). The device is a digital burst mode charge-transfer (QT™) sensor designed specifically for matrix layout touch controls; it includes all signal processing functions necessary to provide stable sensing under a wide variety of changing conditions. The device uses an I²C-compatible interface to allow key data to be extracted and to permit individual key parameter setup. The command structure is designed to minimize the amount of data traffic while maximizing the amount of information conveyed.
  • Patented spread-spectrum charge-transfer technology (transverse mode)
  • Adjacent Key Suppression® (AKS®) technology
  • Moisture tolerance


Sensing & Instrumentation, Signal Processing, Computers & Computer Peripherals, Consumer Electronics, Communications & Networking

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Technical Docs (4)

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CAD Models - Notice
CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

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