AT42QT1040-MMH - Atmel

Manufacturer Part Number

AT42QT1040-MMH

Manufacturer

Atmel

Introduction

Integrated Capacitive Touch Sensor IC

Designed for touch-sensitive user interfaces

Product Features and Performance

Up to 4 touch-sensitive inputs

Supports button, slider, and wheel applications

Configurable touch thresholds and noise immunity

Integrated LED drivers (4 channels)

Low power consumption

Product Advantages

Compact 20-VQFN package

Wide operating temperature range (-40°C to 85°C)

Simple integration and configuration

Key Technical Parameters

Operating Voltage: 1.8V to 5.5V

Supply Current: 10mA

No proximity detection support

Quality and Safety Features

Reliable capacitive touch sensing

Robust against environmental noise

Compatibility

Surface mount design

Compatible with various microcontrollers and systems

Application Areas

Touch-sensitive user interfaces

Buttons, sliders, and wheels in consumer electronics

Industrial control panels

Product Lifecycle

Current product, no discontinuation plans

Replacement or upgrade options available from the manufacturer

Several Key Reasons to Choose This Product

Compact and space-efficient design

Wide operating temperature range

Configurable touch sensitivity and noise immunity

Integrated LED drivers for visual feedback

Simple integration and configuration