AT42QT1050-MMH - Microchip Technology

Manufacturer Part Number

AT42QT1050-MMH

Manufacturer

Microchip Technology

Introduction

AT42QT1050-MMH is an interface sensor designed for capacitive touch applications

Product Features and Performance

Proximity detection capability

Supports up to 5 touch inputs

QTouch™ Series technology for enhanced touch performance

I2C interface for communication with microcontrollers

Low power consumption

Designed for easy integration into various applications

Product Advantages

Robust touch sensing with self-calibration

High noise immunity for reliable operation

Automatic drift compensation

Supports touch-on and touch-off functions

Key Technical Parameters

Type: Buttons

Number of Inputs: Up to 5

Voltage - Supply: 1.8V to 5.5V

Operating Temperature Range: -40°C to 85°C

Mounting Type: Surface Mount

Package: 20-VFQFN Exposed Pad

Supplier Device Package: 20-VQFN (3x3)

Quality and Safety Features

Reliable operation under a wide range of environmental conditions

Compatibility

Compatible with a variety of microcontrollers via the I2C interface

Application Areas

Consumer Electronics

Automotive Interfaces

Industrial Controls

Medical Devices

Home Appliances

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements or upgrades typically available if ever discontinued

Several Key Reasons to Choose This Product

Offers proximity and touch detection for versatile input solutions

Flexible power supply requirements accommodate various design needs

High temperature range ensures performance across diverse environments

QTouch™ technology integrates state-of-art touch functionality

Cost-effective solution for adding capacitive touch features to products

Easy to mount and integrate into existing and new designs