The QT160-ASG is an obsolete, yet highly capable interface IC chip designed by Microchip Technology. This chip is part of the QProx™ and QTouch™ series, known for their advanced proximity detection and touch sensing capabilities. The QT160-ASG is designed for surface mount applications and comes in a 28-pin single in-line package (SGL) with a tape and reel (TR) packaging option. It operates within a supply voltage range of 3V to 5.5V and draws a supply current of 2.5mA, making it suitable for low-power applications. The chip supports up to six input channels and six LED driver channels, providing a versatile solution for various applications.
The QT160-ASG features advanced proximity detection capabilities, enabling it to sense the presence of objects without physical contact. This feature is particularly useful in applications where touchless operation is desired, such as in industrial automation and consumer electronics.
With a supply current of only 2.5mA, the QT160-ASG is designed for low power consumption. This makes it ideal for battery-powered devices and applications where energy efficiency is crucial.
The chip operates within a voltage range of 3V to 5.5V, providing flexibility in power supply options. This wide range ensures compatibility with various power sources, making the QT160-ASG suitable for a broad range of applications.
The QT160-ASG offers a resolution of 14 bits, providing precise sensing capabilities. This high resolution ensures accurate detection and measurement, making it suitable for applications requiring high precision.
The chip supports up to six input channels and six LED driver channels, offering a versatile solution for applications requiring multiple sensors and indicators. This capability allows for complex sensing and feedback mechanisms in a single chip.
The QT160-ASG is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to moisture, making it robust for various environmental conditions.
The QT160-ASG is ideal for applications requiring advanced proximity detection and low power consumption. Some specific use cases include:
In industrial settings, the QT160-ASG can be used for non-contact sensing of objects, enabling efficient and reliable automation processes. Its low power consumption and wide operating voltage range make it suitable for various industrial applications.
For consumer electronics, the QT160-ASG can be used in devices requiring touchless operation, such as proximity sensors in smartphones, tablets, and other portable devices. Its high resolution and multiple input channels provide precise and versatile sensing capabilities.
In medical applications, the QT160-ASG can be used for non-contact sensing of medical instruments and equipment, ensuring hygiene and safety. Its compliance with environmental and safety standards makes it suitable for use in medical devices.
The QT160-ASG, despite being obsolete, remains a robust and versatile interface IC chip suitable for a variety of applications. Its advanced proximity detection capabilities, low power consumption, and wide operating voltage range make it an ideal solution for applications requiring precise and efficient sensing. With its multiple input and LED driver channels, the QT160-ASG offers a comprehensive solution for complex sensing and feedback mechanisms. Although it is no longer in production, its unique features and advantages over similar models make it a valuable component for existing systems and legacy applications.
Download datasheets and manufacturer documentation for QT160-ASG