Microchip Technology

AT42QT1070-SSUR  

Sensor and Detector Interfaces

AT42QT1070-SSUR Description

The AT42QT1070-SSUR is a sophisticated touch sensor IC from Microchip Technology, designed for applications requiring up to 7 keys. This device is part of the QTouch™ series and offers a versatile solution for various touch-based interfaces. With a supply voltage range of 1.8V to 5.5V and I2C interface, it is suitable for a wide range of electronic devices.

AT42QT1070-SSUR Features

• Series: QTouch™ - A renowned series known for its high performance and reliability in touch sensing applications.
• Type: Buttons - Specifically designed for button interfaces, making it ideal for devices with limited input options.
• Voltage - Supply: 1.8V ~ 5.5V - A wide voltage range allows for compatibility with various power sources.
• Interface: I2C - Facilitates easy integration with microcontrollers and other digital systems.
• Number of Inputs: Up to 7 - Supports a variety of touch buttons, providing flexibility in design.
• LED Driver Channels: Up to 5 - Allows for the integration of LED feedback, enhancing user interaction.
• Mounting Type: Surface Mount - Conforms to standard PCB assembly processes.
• RoHS Status: ROHS3 Compliant - Ensures environmental compliance and suitability for global markets.
• REACH Status: REACH Unaffected - Indicates that the product is not affected by the European Union's Registration, Evaluation, Authorisation, and Restriction of Chemicals (REACH) regulations.
• Moisture Sensitivity Level (MSL): 3 (168 Hours) - Indicates the level of protection against moisture, which is crucial for reliability in various environments.

AT42QT1070-SSUR Applications

The AT42QT1070-SSUR is ideal for applications where user interface simplicity and reliability are paramount. Some specific use cases include:

• Portable Electronic Devices: Smartphones, tablets, and other handheld devices can benefit from the compact design and low power consumption.
• Home Appliances: Washing machines, refrigerators, and other appliances can incorporate touch controls for a sleek, modern look and feel.
• Industrial Controls: In environments where dust and moisture are common, the MSL rating ensures reliable operation.
• Automotive Interfaces: For in-car entertainment systems or climate controls, providing a user-friendly interface with minimal physical buttons.

Conclusion of AT42QT1070-SSUR

The AT42QT1070-SSUR stands out for its versatility, reliability, and compliance with environmental standards. Its wide supply voltage range and I2C interface make it a robust choice for a variety of touch-based applications. With up to 7 inputs and LED driver channels, it offers a flexible solution for designers looking to create intuitive and responsive user interfaces. The AT42QT1070-SSUR is a compelling option for any project requiring a high-performance touch sensor IC.

AT42QT1070-SSUR Documents

Download datasheets and manufacturer documentation for AT42QT1070-SSUR

DTS :

View in Development Tools Selector      

PCN :

Product Change Notification 2024-02-13 (PDF)       Product Change Notification (PDF)