ATMXT144UD-AMTSPIVAO

Description：MAXTOUCH TOUCHSCREEN CTLR QFN
Series：maXTouch®

SKU:17ee74f4705c Category: Touch Screen Controllers Brand: Microchip Technology

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Product introduction

Product Detailed Parameters

Description：MAXTOUCH TOUCHSCREEN CTLR QFN
Series：maXTouch®
Mfr：Microchip Technology
Package：Tray
Touchscreen：2 Wire Capacitive
Resolution (Bits)：-
Interface：I2C, SPI
Voltage Reference：-
Voltage - Supply：3.3V
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount, Wettable Flank
Package / Case：56-VFQFN Exposed Pad
Supplier Device Package：56-VQFN (7x7)
Current - Supply：-
Grade：-
Qualification：-

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ATMXT144UD-AMTSPIVAO

Overview

The ATMXT144UD-AMTSPIVAO is a maXTouch automotive-grade touchscreen controller manufactured by Microchip Technology. It supports up to 144 touch nodes and features an SPI interface for communication. The device operates within a supply voltage range of 3.14 V to 3.47 V and functions in temperatures from -40°C to +105°C. Packaged in a VQFN-56 format, it is designed for reliable capacitive touch sensing in automotive environments.

Feature Summary

Supports up to 144 reconfigurable touch nodes
SPI interface for high-speed data transfer
Automotive grade qualification with extended temperature range (-40°C to +105°C)
Operates on 3.14 V to 3.47 V supply voltage

Applications

Automotive infotainment systems
Vehicle instrument clusters
Center console touch interfaces

Part Context

This component belongs to the maXTouch M1 series of single-chip touchscreen controllers. These devices are engineered to support large, curved, and free-form displays commonly found in modern smart cockpits. The series integrates robust touch sensing capabilities suitable for demanding automotive HMI applications.

Replacement Considerations

The ATMXT144UD-AMBI2CVA1 serves as a variant with I2C/SPI interface support. Designers should verify interface compatibility and pinout alignment when substituting between SPI and I2C variants within the same node count family.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.