AT42QT4160-MU - Microchip Technology

Manufacturer Part Number

AT42QT4160-MU

Manufacturer

Microchip Technology

Introduction

The AT42QT4160-MU is a touch screen controller designed for capacitive touch interfaces, accommodating 2-wire capacitive screens and facilitating seamless user input management in various electronic devices.

Product Features and Performance

Supports 2-wire capacitive touchscreens

10-bit resolution provides precise touch localization

I2C interface ensures simple integration with most microcontrollers

Dual voltage reference options, both external and internal, for versatile setup configurations

Operates over a wide voltage range from 1.8V to 5.5V

Product Advantages

High resolution enhances touch sensitivity and accuracy

Flexible voltage reference and power supply compatibility

Compact 32-VFQFN package ideal for space-sensitive applications

Integrated I2C interface for easy communication

Key Technical Parameters

Touchscreen Compatibility: 2 Wire Capacitive

Resolution: 10 bits

Interface: I2C

Voltage Reference: External, Internal

Supply Voltage: 1.8V to 5.5V

Package: 32-VFQFN Exposed Pad

Quality and Safety Features

Manufactured under stringent quality controls to ensure robust performance and reliability

Encased in a durable package that provides protection against physical and environmental stress

Compatibility

Widely compatible with standard I2C communication protocols allowing for integration into various device architectures

Application Areas

Consumer electronics

Mobile devices

Interactive kiosks

Home automation systems

Product Lifecycle

Status: Obsolete

The product is nearing the end of its lifecycle, with limited availability and no future replacement or upgrade planned.

Several Key Reasons to Choose This Product

High resolution for accurate touch functionality

Wide operating voltage range suitable for diverse electronic products

Direct I2C connectivity fostering easy integration

Obsolescence status, appealing for vintage or specified-use applications where this specific model is required due to design or regulatory restrictions.