AT42QT1010-MAHR - Microchip Technology

Manufacturer Part Number

AT42QT1010-MAHR

Manufacturer

Microchip Technology

Introduction

The AT42QT1010-MAHR is a single-key QTouch™ capacitive touch sensor IC designed for touch button applications.

Product Features and Performance

Capacitive touch sensing

QTouch™ technology with built-in spread-spectrum charge-transfer

Supports single key

Proximity detection enabled

Auto drift compensation

Noise filtering algorithms

High resolution of 14 bits

Adjustable sensitivity

Product Advantages

Low power consumption

Effective in noisy environments

Robust operation over temperature and humidity variations

Simple design integration with minimal external components

Suitable for battery-powered devices due to its wide voltage supply range

Key Technical Parameters

Type: Buttons

Proximity Detection: Yes

Number of Inputs: 1

Resolution: 14 bits

Voltage - Supply: 1.8V to 5.5V

Current - Supply: 378.5µA

Operating Temperature: -40°C to +85°C

Quality and Safety Features

Built-in self-calibration features

ESD protection

Compatibility

Suitable for various surface materials

Compatible with different MCU interfaces

Application Areas

Consumer electronics

Home appliances

Industrial control panels

Automotive sector

Product Lifecycle

Active

Regularly stocked and produced

Replacements and upgrades should be monitored through Microchip Technology support channels

Several Key Reasons to Choose This Product

Innovative QTouch™ sensing technology

Proven reliability and performance record

Flexibility in design and functionality

Extensive support and documentation from Microchip Technology

Ease of integration into existing and new designs