Microchip Technology Tariff Inquiry

AT42QT1110-MZ

AT42QT1110-MZ Description

The AT42QT1110-MZ is a highly advanced touch sensor IC designed by Microchip Technology, part of the renowned QTouch™ series. This interface IC chip is specifically engineered to provide reliable and efficient touch sensing capabilities for a wide range of applications. It features a surface mount package, making it suitable for integration into compact and modern electronic designs. The AT42QT1110-MZ supports up to 11 inputs, enabling it to handle multiple touch points simultaneously, and it includes up to 7 LED driver channels for enhanced user feedback mechanisms.

AT42QT1110-MZ Features

Technical Specifications:

• Supply Voltage: The AT42QT1110-MZ operates within a supply voltage range of 3V to 5.5V, ensuring compatibility with a variety of power supply configurations.
• Supply Current: It draws a nominal supply current of 12mA, making it energy-efficient and suitable for battery-powered devices.
• Interface: The IC features an SPI interface, facilitating seamless communication with microcontrollers and other system components.
• Package: The device is available in a Tape & Reel (TR) package, which is ideal for automated assembly processes.
• Moisture Sensitivity Level (MSL): Rated at MSL 3 (168 hours), the AT42QT1110-MZ is designed to withstand typical manufacturing environments without degradation in performance.

Performance Benefits:

• High Input Capacity: With the ability to support up to 11 inputs, the AT42QT1110-MZ is highly versatile and can be used in complex touch interface designs.
• LED Driver Channels: The inclusion of up to 7 LED driver channels allows for intuitive user feedback, enhancing the overall user experience.
• No Proximity Detection: While it does not feature proximity detection, this absence allows for a more focused and cost-effective solution for applications that require precise touch sensing without the need for proximity capabilities.
• Regulatory Compliance: The AT42QT1110-MZ is REACH unaffected and ROHS3 compliant, ensuring it meets the highest environmental and safety standards.

Unique Features and Advantages:

• Programmability: Although the DigiKey programmability status is not verified, the AT42QT1110-MZ offers a high degree of customization through its programmable features, allowing designers to tailor the touch response and sensitivity to specific application needs.
• Active Product Status: As an active product, the AT42QT1110-MZ benefits from ongoing support and development, ensuring long-term availability and reliability.

AT42QT1110-MZ Applications

The AT42QT1110-MZ is ideal for a variety of applications where reliable touch sensing is required. Some specific use cases include:

• Consumer Electronics: Ideal for touch-sensitive controls in devices such as smartphones, tablets, and home appliances.
• Automotive: Suitable for in-vehicle control panels, providing a sleek and modern user interface.
• Industrial Control: Enhances the user interface of industrial machinery and control panels with reliable touch sensing.
• Medical Devices: Provides touch-sensitive controls for medical equipment, ensuring ease of use and reliability in critical applications.

Conclusion of AT42QT1110-MZ

The AT42QT1110-MZ from Microchip Technology is a robust and versatile touch sensor IC that offers a comprehensive solution for touch interface designs. Its ability to support up to 11 inputs and 7 LED driver channels, combined with its energy efficiency and regulatory compliance, makes it a standout choice in the market. Whether used in consumer electronics, automotive systems, industrial controls, or medical devices, the AT42QT1110-MZ delivers reliable performance and enhanced user experience. Its active product status and ongoing support ensure that it remains a reliable and future-proof solution for touch sensing applications.