Product
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ATMXT144UD-SL
  • ATMXT144UD-SL

ATMXT144UD-SL

In Production

The ATMXT144UD-SL is a touch controller containing pre-programmed firmware specifically designed for implementing a long multi-touch slider with up to 144 adjacent capacitive nodes.Its self-capacitance and mutual-capacitance acquisition, paired with its excellent intrinsic signal-to-noise performance, enables the detection and tracking of multi-finger thick gloves through a wide variety of overlay materials and thicknesses, even in the presence of moisture.With fast report rates up to 200Hz and first touch latency below 15ms, a consistent user touch experience can be achieved between the slider and an adjacent touch display.The controller incorporates internal self-tests and connected touch sensor diagnostics.ATMXT144UD-SL is offered in a small automotive qualified VQFN-56 package wit...

Microchip Technology ATMXT144UD-SL Product Info

16 April 2026 1

Parameters

Automotive Qualified

Yes

Interface Type

I2C

Screen Size in (inch)

0

Nodes

144

Operating Voltage Max

3.47

Temp Range Max

105

Temp Range Min

-40

Features

  • Multi-touch slider up to 60 inches length and 10 concurrent touches
  • Thick glove touches (up to 5mm PMMA equivalent)
  • Thick overlay (up to 10mm glass equivalent)
  • Automotive grade package VQFN-56 (7x7mm)
  • Up to 200Hz report rate and below 15ms 1st touch latency
  • Up to 16 additional touch buttons
  • Operation in the presence of moisture
  • Communication via a I2C serial interface up to 1MHz

    • Description

    The ATMXT144UD-SL is a touch controller containing pre-programmed firmware specifically designed for implementing a long multi-touch slider with up to 144 adjacent capacitive nodes.

    Its self-capacitance and mutual-capacitance acquisition, paired with its excellent intrinsic signal-to-noise performance, enables the detection and tracking of multi-finger thick gloves through a wide variety of overlay materials and thicknesses, even in the presence of moisture.


    With fast report rates up to 200Hz and first touch latency below 15ms, a consistent user touch experience can be achieved between the slider and an adjacent touch display.


    The controller incorporates internal self-tests and connected touch sensor diagnostics.


    ATMXT144UD-SL is offered in a small automotive qualified VQFN-56 package with wettable flanks.

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