AT42QT1040-MMHR - Microchip Technology

Manufacturer Part Number

AT42QT1040-MMHR

Manufacturer

microchip-technology

Introduction

The AT42QT1040-MMHR is part of the QTouch™ series and is designed for capacitive touch interfaces.

Product Features and Performance

Capable of detecting up to 4 button inputs

Includes 4 LED Driver Channels

Surface Mount Technology

QTouch™ Sensing Technology for enhanced touch performance

Product Advantages

High sensitivity and noise immunity

Low power consumption

Easy integration with various microcontrollers

Supports wide voltage range from 1.8V to 5.5V

Key Technical Parameters

Number of Inputs: Up to 4

LED Driver Channels: 4

Voltage Supply: 1.8V ~ 5.5V

Current Supply: 10mA

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 20-VFQFN Exposed Pad

Supplier Device Package: 20-VQFN (3x3)

Quality and Safety Features

Built with robust safety features to ensure high-quality and stable operations

Compliant with industry-standard quality certifications

Compatibility

Compatible with a wide range of microcontrollers and system designs

Application Areas

Consumer electronics

Industrial control panels

Automotive interfaces

Medical devices

Home automation systems

Product Lifecycle

Status: Active

Not nearing discontinuation at the moment

Availability of replacements or upgrades can be checked via consumer support

Several Key Reasons to Choose This Product

Superior touch performance with QTouch™ technology

Versatile use in a wide range of applications

Low power consumption extending device battery life

Broad voltage supply compatibility and easy to mount in various PCB designs

Active lifecycle ensures continuing support and availability