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AT42QT1070-MMH - Microchip

Description: Capacitive Touch Sensors QTouch 7 Ch. Touch Sensor IC

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AT42QT1070-MMH - Microchip - PCB symbol
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PCB Footprints
AT42QT1070-MMH - Microchip PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - AT42QT1040-MMHR-1
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3D Models
AT42QT1070-MMH - Microchip - 3D model - Quad Flat No-Lead - AT42QT1040-MMHR-1
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AT42QT1070-MMH Details

  • Manufacturer Part Number:

    AT42QT1070-MMH

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    3 X 3 MM, 0.85 MM HEIGHT, 0.45 MM PITCH, ROHS COMPLIANT, PLASTIC, VQFN-20

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.31.00.01

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    6

  • Body Breadth:

    3 mm

  • Body Height:

    0.8 mm

  • Body Length or Diameter:

    3 mm

  • Housing:

    PLASTIC

  • JESD-609 Code:

    e4

  • Mounting Feature:

    SURFACE MOUNT

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Range:

    0.6-2.6V

  • Output Type:

    DIGITAL VOLTAGE

  • Package Shape/Style:

    SQUARE

  • Sensors/Transducers Type:

    PROXIMITY SENSOR,CAPACITIVE

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    1.8 V

  • Surface Mount:

    YES

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Termination Type:

    SOLDER

AT42QT1070-MMH Frequently Asked Questions (FAQs)

  • A good PCB layout for the AT42QT1070-MMH involves keeping the sensor and the microcontroller close together, using a ground plane to reduce noise, and minimizing the length of the traces between the sensor and the microcontroller. A 4-layer PCB with a dedicated ground plane is recommended.
  • The AT42QT1070-MMH does not require calibration. It is a self-calibrating capacitive touch sensor that automatically adjusts to the environment and the touch panel. However, the sensor may require tuning of the sensitivity and threshold settings to optimize performance for a specific application.
  • The AT42QT1070-MMH has an operating temperature range of -40°C to +85°C. However, the device can be operated at temperatures above 85°C with reduced performance and accuracy.
  • No, the AT42QT1070-MMH requires a conductive touch panel to function. The sensor detects changes in capacitance caused by a user's touch, which requires a conductive material such as glass or a conductive coating on the touch panel.
  • The AT42QT1070-MMH provides raw touch data, which can be used to implement gesture recognition using a microcontroller or a dedicated gesture recognition IC. The sensor does not have built-in gesture recognition capabilities.

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AT42QT1070-MMH Overview

Use the download button to access the AT42QT1070-MMH schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like AT42Q, or try a keyword search, such as Proximity Sensors

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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