AT42QT1110-MZ - Atmel

Manufacturer Part Number

AT42QT1110-MZ

Manufacturer

Microchip Technology

Introduction

The AT42QT1110-MZ is a capacitive touch controller from MicrochipTechnology's QTouch™ series, designed for interface sensor applications.

Product Features and Performance

Capacitive touch controller

Can manage up to 11 button inputs

Supports up to 7 LED driver channels

SPI interface for communication

Operates within a voltage supply range of 3V to 5.5V

Can operate in temperatures ranging from -40°C to 85°C

Product Advantages

Offers flexibility with the ability to handle multiple inputs and LED channels

Low power consumption with a supply current of just 12mA

Robust performance in extreme temperature environments

Key Technical Parameters

Number of Inputs: Up to 11

LED Driver Channels: Up to 7

Interface: SPI

Voltage - Supply: 3V ~ 5.5V

Current - Supply: 12mA

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 32-VFQFN Exposed Pad

Quality and Safety Features

Designed for reliable operation in harsh temperature conditions

Compatibility

Compatible with a range of devices requiring capacitive touch functionality via SPI interface

Application Areas

Consumer electronics

Industrial controls

Automotive interfaces

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements or upgrades available if needed

Several Key Reasons to Choose This Product

Handles multiple inputs and outputs which allows for versatile design options

Low power requirements enhance battery longevity in portable devices

High operating temperature range assures reliability under stressful conditions

SPI interface ensures compatibility with a wide array of microcontrollers and systems

Robust packaging suitable for various mounting procedures including surface mount