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Capacitive Touch Screen 32 Key 144-Pin LQFP Tray/Tube

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ATMXT799T-AT General Description

In ProductionThe ATMXT799T-A Automotivetouchscreen controller is aimedat display sizes up to 11” used in center stacks, navigation systems or rearseat entertainment systems. Thisbrand new family of automotive touchscreencontroller brings Microchip’s unmatched Adaptive Sensing technology to the Automotivemarket. It enables dynamic touch classification, afeature that automatically and intelligently switches between self- andmutual-capacitance sensing to provide users a seamless transition between afinger touch and glove touch. Adaptive Sensing is also resistant to waterand moisture and ensures superior touch performance even in these harshconditions.

Please contact your local Microchip sales office for pricing information and to place an order.

Microchip Technology, Inc Inventory

Key Features

  • Fully automotive-qualified (Grade 2), operating within the temperature range of -40 to +105 deg C
  • Supports up to 16 concurrent touches in real time with touch size reporting
  • Communication via a serial interface (I2C or SPI)
  • External high voltage option to increase the signal to noise ratio (SNR)
  • Adaptive Sensing (Self and Mutual cap)
  • Supports thick glove (5mm) touch
  • Support thick lenses (up to 3mm plastic)
  • Superior moisture performance
  • Package: LQFP144
Microchip Technology, Inc Original Stock


Device Weight (g) 1.392800 Shipping Weight (grams) 7.833333
Package Width 20x20x1.4mm Solder Composition Matte Tin
JEDEC Indicator e3


Shipping Method

Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.

Delivery Time

The delivery time is usually within 2-7 days, depending on the logistics provider and the area of delivery.

The following are the estimated delivery times of some logistics service providers.

  • DHL

  • Fedex

  • UPS

  • EMS

  • Registered Air Mail


We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.

Checks and other instruments are not supported to pay for orders and customers are required to pay all possible fees, including sales tax,
customs fees, etc.

  • Wire Transfer

  • Paypal

  • Credit Card

  • Western Union

  • Money Gram


Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.

We promise to provide 365 days quality assurance service for all our products.

If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.


AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.
  • ESD


  • Tape and Reel

    Tape and Reel

  • Cut Tape

    Cut Tape

  • Tube or Tray

    Tube or Tray


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Buying Guide

  • What is the lifespan of ATMXT799T-AT?

    The lifespan of ATMXT799T-AT depends on various factors such as the quality of materials used, operating conditions, and the manufacturer's recommended usage time. The datasheet provided by the manufacturer specifies the expected lifespan of the product.

  • Where can I find the full specification of ATMXT799T-AT?

    You can find it with PDF Datasheet for ATMXT799T-AT on this page. If it is not available, you can contact Avaq at [email protected] to inquire about the Datasheet for this part.

  • How to check the quality of ATMXT799T-AT?

    Avaq has separate quality services with common quality inspection equipment for testing items, you can also fill out a sample form, our team will get in touch with you within 24 HOURS.

  • Can I purchase samples for testing?

    Avaq offers free samples for customers to test. This can often help you determine whether the chip or component meets your needs.

  • Where can I check the delivery after the order is completed?

    Once the order is completed, you will receive an order confirmation email containing a tracking number from AVAQ, then you can track the delivery by yourself.

  • Where to view my order of ATMXT799T-AT or my history order record?

    You could view all of your orders by logging in or registering AVAQ account. Log in or Register an account now.