Microchip Technology

QT401-IS  

Sensor and Detector Interfaces

QT401-IS Description

The QT401-IS is a highly advanced sensor interface IC from Microchip Technology, designed to provide robust and reliable proximity detection capabilities. This surface-mount device is part of the QSlide™ series, known for its high performance and versatility. The QT401-IS features a 7-bit resolution, making it ideal for applications requiring precise detection and control. It operates within a supply voltage range of 2.5V to 5V and draws a minimal supply current of 750µA, ensuring efficient power usage.

The QT401-IS is equipped with an SPI interface, allowing seamless integration with various microcontrollers and systems. It supports two inputs, enhancing its flexibility for different applications. The device is packaged in a tube and is classified under HTSUS code 8542.31.0001. It has a moisture sensitivity level (MSL) of 1, indicating it is unaffected by moisture and suitable for a wide range of environments.

QT401-IS Features

• Proximity Detection: The QT401-IS offers advanced proximity detection capabilities, making it ideal for applications where touchless interaction is required.
• High Resolution: With a 7-bit resolution, the QT401-IS provides precise detection, ensuring accurate and reliable performance.
• Low Power Consumption: Operating at a supply current of 750µA, the QT401-IS is designed for energy efficiency, making it suitable for battery-powered applications.
• Wide Voltage Range: The device operates within a supply voltage range of 2.5V to 5V, offering flexibility in power supply options.
• SPI Interface: The QT401-IS features an SPI interface, facilitating easy integration with microcontrollers and other systems.
• Surface Mount: The surface-mount design allows for compact and reliable installation in various electronic devices.
• Moisture Resistance: With an MSL rating of 1, the QT401-IS is unaffected by moisture, ensuring durability and reliability in diverse environments.
• Obsolete Status: While the QT401-IS is currently marked as obsolete, it remains a valuable component for existing systems and legacy applications.

QT401-IS Applications

The QT401-IS is highly versatile and suitable for a wide range of applications, including:

• Consumer Electronics: Ideal for touchless control interfaces in devices such as smartphones, tablets, and smart home appliances.
• Automotive: Enhances user experience with proximity-based controls in vehicles, such as touchless buttons and sliders.
• Industrial Automation: Provides reliable proximity detection for machinery and equipment, improving safety and efficiency.
• Medical Devices: Ensures precise and hygienic control in medical equipment, where touchless interfaces are crucial.
• Smart Home Systems: Enables intuitive and user-friendly control of smart home devices, such as lighting and climate control systems.

Conclusion of QT401-IS

The QT401-IS from Microchip Technology is a robust and versatile sensor interface IC, offering advanced proximity detection capabilities with high resolution and low power consumption. Its surface-mount design and wide voltage range make it suitable for a variety of applications, while its moisture resistance ensures reliability in diverse environments. Despite its obsolete status, the QT401-IS remains a valuable component for existing systems and legacy applications, providing reliable performance and seamless integration.

QT401-IS Documents

Download datasheets and manufacturer documentation for QT401-IS

Datasheets :

QT401      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH