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AT42QT1010-MAH - Microchip

Description: Capacitive Touch Screen 1Keys 8-Pin AT42QT1010-MAH, Spread-Spectrum Charge-Transfer Touch Screen Controller, 14 bit, 8-Pin UDFN

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AT42QT1010-MAH - Microchip - PCB symbol
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PCB Footprints
AT42QT1010-MAH - Microchip PCB footprint - Small Outline No-lead - Small Outline No-lead - 8-pin UDFN/USON_1
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3D Models
AT42QT1010-MAH - Microchip - 3D model - Small Outline No-lead - 8-pin UDFN/USON_1
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AT42QT1010-MAH Details

  • Manufacturer Part Number:

    AT42QT1010-MAH

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    USON-8

  • Country Of Origin:

    Thailand

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Microchip Technology Inc

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e4

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.08,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.65 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1.8 V

  • Supply Voltage-Nom (Vsup):

    3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Width:

    2 mm

AT42QT1010-MAH Frequently Asked Questions (FAQs)

  • A good PCB layout for the AT42QT1010-MAH 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. It's also recommended to use a separate analog ground plane for the sensor and to avoid running digital signals near the sensor.
  • The AT42QT1010-MAH does not require calibration. It is a digital sensor that provides a calibrated output. However, it's recommended to perform a system-level calibration to compensate for any variations in the system, such as the microcontroller's ADC and the sensor's output.
  • The AT42QT1010-MAH can operate up to 400 kHz, but the recommended operating frequency is 100 kHz to 200 kHz for optimal performance.
  • Yes, the AT42QT1010-MAH is designed to operate in noisy environments. It has a high immunity to electromagnetic interference (EMI) and radio-frequency interference (RFI). However, it's still recommended to take precautions to minimize noise, such as using a ground plane and shielding the sensor and microcontroller.
  • The power consumption of the AT42QT1010-MAH is typically around 1.5 mA at 3.3V, but it can vary depending on the operating frequency and the microcontroller's power consumption.

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AT42QT1010-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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