Please enter a minimum 3 letters or numbers
Technical Content
Part Image

AT42QT1050-MMHR - Microchip

Description: Capacitive Touch Sensors 5 Chnl Q ADC I2C

Download AT42QT1050-MMHR Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
Send part feedback
Symbol
AT42QT1050-MMHR - Microchip - PCB symbol
click to zoom
PCB Footprints
AT42QT1050-MMHR - Microchip PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 20-pad, 3 x 3 x 0.85 mm Body, Lead Pitch 0.45 mm, 1.55 x 1.55 mm Exposed Pad, Thermally Enhanced Plastic
click to zoom
3D Models
AT42QT1050-MMHR - Microchip - 3D model - Quad Flat No-Lead - 20-pad, 3 x 3 x 0.85 mm Body, Lead Pitch 0.45 mm, 1.55 x 1.55 mm Exposed Pad, Thermally Enhanced Plastic
click to zoom
  • Datasheet Download Datasheet
  • Stock & Prices $ Price & Stock for AT42QT1050-MMHR
  • Part Number AT42QT1050-MMHR
  • Manufacturer Microchip
  • Pin Count 21
  • Part Category Integrated Circuit
  • Package Category Quad Flat No-Lead
  • Footprint Name Quad Flat No-Lead - 20-pad, 3 x 3 x 0.85 mm Body, Lead Pitch 0.45 mm, 1.55 x 1.55 mm Exposed Pad, Thermally Enhanced Plastic
  • Released Date Sep 1, 2022
  • Last Modified Date Mar 7, 2023 4:10 PM UTC
  • Pinout / Pin List Click Here (Member Only)

AT42QT1050-MMHR Details

  • Manufacturer Part Number:

    AT42QT1050-MMHR

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    VQFN-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    VQFN-20

  • Country Of Origin:

    South Korea

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.31.00.01

  • Factory Lead Time:

    7 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    13

  • Body Breadth:

    3 mm

  • Body Height:

    0.85 mm

  • Body Length or Diameter:

    3 mm

  • JESD-609 Code:

    e4

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output:

    OPEN-DRAIN

  • Output Range:

    0.60-2.60

  • Output Type:

    DIGITAL VOLTAGE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Equivalence Code:

    LCC20,.12SQ,18

  • Package Shape/Style:

    SQUARE

  • Sensors/Transducers Type:

    TOUCH SENSOR

  • Supply Voltage-Max:

    3.3 V

  • Supply Voltage-Min:

    1.8 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

AT42QT1050-MMHR Frequently Asked Questions (FAQs)

  • A good PCB layout for the AT42QT1050-MMHR 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 AT42QT1050-MMHR does not require calibration. It is a self-calibrating capacitive touch sensor that automatically adjusts to the environment and the touch panel. However, it's recommended to perform a touch panel tuning process to optimize the sensor's performance.
  • The maximum operating frequency of the AT42QT1050-MMHR is 100 kHz. However, the recommended operating frequency is between 100 Hz to 50 kHz for optimal performance.
  • Yes, the AT42QT1050-MMHR can be used with microcontrollers from other manufacturers. However, the sensor's communication protocol and register map may require modifications to work with non-Microchip microcontrollers.
  • To handle noise and interference with the AT42QT1050-MMHR, use a good PCB layout, add noise filtering capacitors, and implement noise reduction techniques such as averaging or median filtering in the microcontroller's firmware.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

AT42QT1050-MMHR Overview

Use the download button to access the AT42QT1050-MMHR 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 Other Sensors/Transducers

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

Parts related to AT42QT1050-MMHR

Showing 0 results

Part Image

← Prev Next →
About Us Contact Us Terms of Service Do not sell or share my personal information Privacy Policy Digital Services Act Library Loader Twitter LinkedIn

All content Copyright © 2020, Supplyframe.com. All rights reserved. Back to top ↑