AT42QT1012-TSHR - Microchip Technology

Manufacturer Part Number

AT42QT1012-TSHR

Manufacturer

Microchip Technology

Introduction

Capacitive touch sensor IC for single button applications

Product Features and Performance

Single channel touch sensing

QTouch™ technology with self-calibration

14-bit resolution for precise touch detection

Supports voltage supply range from 1.8V to 5.5V

Low power consumption at 59µA

Operable in a wide temperature range: -40°C to 85°C

Product Advantages

High sensitivity and reliability

Minimal external components required

Self-calibration feature minimizes environmental variations

Low current consumption enhances battery life for portable devices

Key Technical Parameters

1 capacitive touch input

No LED driver channels

No proximity detection feature

Voltage supply between 1.8V and 5.5V

Operating current of 59µA

Resolution of 14 bits

Operating temperature from -40°C to 85°C

Quality and Safety Features

Robust operation in diverse environmental conditions

In-built self-calibration for consistent performance

Compatibility

Compatible with various microcontrollers for touch input

Mountable on SOT-23-6 package footprint

Application Areas

Consumer electronics

Home appliances

Portable medical devices

Automotive controls

Product Lifecycle

Active product status

Availability of replacements and upgrades may vary

Several Key Reasons to Choose This Product

Easy to integrate into a variety of designs

Enhances user interface with reliable touch functionality

Responsive and accurate touch feedback

Ideal for applications where space and power are limited

Long-term availability and support from Microchip Technology