Microchip Technology

AT42QT1070-MMHR  

Sensor and Detector Interfaces

AT42QT1070-MMHR Description

The AT42QT1070-MMHR is a high-performance touch sensor IC from Microchip Technology, designed for applications requiring up to 7 capacitive touch buttons. This device is part of the QTouch™ series and offers a versatile solution for various touch-sensitive applications. With a supply voltage range of 1.8V to 5.5V and an I2C interface, the AT42QT1070-MMHR is compatible with a wide range of systems and offers easy integration.

AT42QT1070-MMHR Features

• Series: QTouch™ - A renowned series known for its high sensitivity and robust performance in touch applications.
• Type: Buttons - Specifically designed for capacitive touch button applications.
• Voltage - Supply: 1.8V ~ 5.5V - A wide supply voltage range for compatibility with various power sources.
• Interface: I2C - Facilitates easy communication with microcontrollers and other digital systems.
• Number of Inputs: Up to 7 - Supports multiple touch buttons, making it suitable for complex user interfaces.
• LED Driver Channels: Up to 5 - Allows for integration with LED-based feedback systems.
• Mounting Type: Surface Mount - Ideal for PCB integration in compact electronic devices.
• Package: Tape & Reel (TR) - Designed for automated assembly processes.
• RoHS Status: ROHS3 Compliant - Ensures compliance with environmental regulations.
• REACH Status: REACH Unaffected - Meets the requirements of the European Union's REACH regulation.
• Moisture Sensitivity Level (MSL): 3 (168 Hours) - Indicates the device's resistance to moisture, suitable for various manufacturing environments.

AT42QT1070-MMHR Applications

The AT42QT1070-MMHR is ideal for a variety of applications where touch sensitivity and user interface simplicity are crucial:

• Consumer Electronics: Used in remote controls, gaming controllers, and other handheld devices for intuitive user interaction.
• Industrial Controls: Implements touch buttons in industrial panels and equipment for robust operation in harsh environments.
• Automotive: Integrates into automotive dashboards and infotainment systems for a modern, touch-based control experience.
• Medical Devices: Employed in medical equipment for hygienic and easy-to-clean interfaces.

Conclusion of AT42QT1070-MMHR

The AT42QT1070-MMHR stands out in the market due to its versatility, robust performance, and compliance with environmental standards. Its wide supply voltage range, I2C interface, and up to 7 touch inputs make it a preferred choice for designers looking to implement advanced touch functionality in their products. With its surface mount packaging and tape & reel configuration, it is also well-suited for high-volume manufacturing processes. The AT42QT1070-MMHR is a reliable and efficient solution for enhancing user experience in various electronic devices.

AT42QT1070-MMHR Documents

Download datasheets and manufacturer documentation for AT42QT1070-MMHR

PCN Part Number :

SL Code Number Update 25/Oct/2016      

PCN Assembly/Origin :

Assembly Site 15/Feb/2021      

Datasheets :

AT42QT1070 Datasheet      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       Tape and Reel Label Update 10/Feb/2015      

Reference Design Library :

ATEVK1070B: 7 Button Capacitive Touch      

Design Resources :

AT42QT1070 Development Tool Selector      

HTML Datasheet :

AT42QT1070 Datasheet      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       Cancellation 02/Feb/2022      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH