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AT42QT1012-MAH - Microchip

Description: Capacitive Touch Sensors One-Channel Touch Sensor IC

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AT42QT1012-MAH - Microchip - PCB symbol
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AT42QT1012-MAH - Microchip PCB footprint - Small Outline No-lead - Small Outline No-lead - 8MA4
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AT42QT1012-MAH - Microchip - 3D model - Small Outline No-lead - 8MA4
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AT42QT1012-MAH Details

  • Manufacturer Part Number:

    AT42QT1012-MAH

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    UDFN-8

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.31.00.01

  • Date Of Intro:

    2016-12-19

  • Manufacturer:

    Microchip Technology Inc

  • Additional Feature:

    SEATED HGT MAX

  • Body Breadth:

    1.95 mm

  • Body Height:

    0.6 mm

  • Body Length or Diameter:

    2 mm

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output:

    DIGITAL

  • Output Range:

    0.60-2.30V

  • Output Type:

    DIGITAL VOLTAGE

  • Package Body Material:

    UNSPECIFIED

  • Package Shape/Style:

    RECTANGULAR

  • Sensors/Transducers Type:

    CAPACITIVE TOUCH SENSOR

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    1.8 V

  • Surface Mount:

    YES

AT42QT1012-MAH Frequently Asked Questions (FAQs)

  • Microchip provides a recommended PCB layout in the AT42QT1012-MAH datasheet, which includes guidelines for trace routing, component placement, and grounding. It's essential to follow these guidelines to ensure optimal performance and minimize noise and interference.
  • The AT42QT1012-MAH does not require calibration. It is a self-calibrating device that automatically adjusts its sensitivity and threshold levels during power-up. However, it's essential to follow the recommended PCB layout and ensure proper grounding to minimize noise and interference.
  • The AT42QT1012-MAH is designed to operate at a maximum frequency of 100 kHz. Operating the device above this frequency may result in reduced performance, increased noise, and decreased accuracy.
  • No, the AT42QT1012-MAH is designed to operate with a 1.8V to 3.6V power supply. Operating the device with a 5V power supply may result in damage to the device or reduced performance.
  • The AT42QT1012-MAH provides a digital output that can be directly connected to a microcontroller's digital input. The device also provides an interrupt output that can be used to wake up the microcontroller from sleep mode. Microchip provides example code and application notes for popular microcontrollers.

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AT42QT1012-MAH Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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Part Image AT42QT1011-MAHR Microchip Technology Inc

Capacitive Touch Sensor, Digital, 8 Pin, Unspecified