Microchip Technology

AT42QT1012-TSHR  

Sensor and Detector Interfaces

AT42QT1012-TSHR Description

The AT42QT1012-TSHR is a single-button touch sensor IC from Microchip Technology's QTouch™ series, designed for surface mount applications. This compact SOT23-6 packaged device offers high performance and reliability, making it ideal for a variety of touch-sensitive applications. The AT42QT1012-TSHR operates within a supply voltage range of 1.8V to 5.5V and consumes a minimal supply current of 59µA, ensuring energy efficiency. With a 14-bit resolution, this IC provides precise touch detection without proximity detection capabilities. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. Packaged in tape and reel (TR) format, it has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage conditions.

AT42QT1012-TSHR Features

• High Resolution: The 14-bit resolution ensures accurate touch detection, providing a reliable user interface experience.
• Low Power Consumption: With a supply current of only 59µA, the AT42QT1012-TSHR is highly energy-efficient, making it suitable for battery-powered and low-power applications.
• Wide Operating Voltage Range: The IC operates within a voltage range of 1.8V to 5.5V, offering flexibility in power supply options.
• Surface Mount Technology: The SOT23-6 package is designed for surface mount applications, facilitating easy integration into compact and space-constrained designs.
• Environmental Compliance: The AT42QT1012-TSHR is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1, the device is suitable for unlimited storage conditions, reducing the risk of moisture-related damage.
• Single Input: The device is designed for single-button applications, simplifying the design and reducing complexity.

AT42QT1012-TSHR Applications

The AT42QT1012-TSHR is ideal for applications requiring a single touch-sensitive button. Some specific use cases include:

• Consumer Electronics: Ideal for devices such as remote controls, smart home appliances, and portable electronics where a simple, reliable touch interface is needed.
• Industrial Control Panels: Suitable for control panels and user interfaces in industrial environments where durability and reliability are paramount.
• Medical Devices: Given its compliance with environmental and safety standards, it can be used in medical devices that require touch-sensitive controls.
• Automotive Applications: The device's robustness and compliance make it suitable for automotive interiors, such as touch controls for infotainment systems.

Conclusion of AT42QT1012-TSHR

The AT42QT1012-TSHR from Microchip Technology is a versatile and reliable single-button touch sensor IC. Its high resolution, low consumption power, and wide operating voltage range make it suitable for a variety of applications. The device's environmental compliance and surface mount packaging further enhance its appeal for modern, compact designs. Whether used in consumer electronics, industrial control panels, medical devices, or automotive applications, the AT42QT1012-TSHR provides a robust and efficient touch-sensitive solution.

AT42QT1012-TSHR Documents

Download datasheets and manufacturer documentation for AT42QT1012-TSHR

PCN Assembly/Origin :

Fab Site 28/Jan/2021      

Datasheets :

AT42QT1012 Datasheet       AT42QT1010-12 Brief       Application Specific QTouch Solutions      

PCN Packaging :

Boxes 07/Dec/2016       Transfer to Microchip/Label/Pkg 5/Sep/2016      

Reference Design Library :

ATEVK1012A: 1 Button/Proximity Sensor, 1.8 ~ 5.5V in      

Design Resources :

AT42QT1012 Development Tool Selector      

HTML Datasheet :

AT42QT1012 Datasheet       AT42QT1010-12 Brief       Application Specific QTouch Solutions      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       AT42QT1012 25/Aug/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH