Microchip Technology

QT117L-ISG  

Sensor and Detector Interfaces

QT117L-ISG Description

The QT117L-ISG is a single-channel capacitive sensor data output IC from Microchip Technology, designed for surface mount applications. This Interface IC Chip is part of the QProx™ series, known for its high performance and reliability in capacitive sensing applications. The QT117L-ISG operates within a supply voltage range of 3V to 5V, making it suitable for a variety of power supply configurations. It features an SPI interface, enabling seamless communication with microcontrollers and other digital systems.

The QT117L-ISG is packaged in a Tape & Reel (TR) format, facilitating efficient handling and assembly processes in manufacturing environments. This IC is RoHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance. With a Moisture Sensitivity Level (MSL) of 1 (Unlimited), the QT117L-ISG can be stored and handled without the need for special precautions, simplifying logistics and inventory management.

QT117L-ISG Features

• Single-Channel Capacitive Sensing: The QT117L-ISG is designed to provide reliable and accurate capacitive sensing with a single input channel, making it ideal for applications requiring precise touch detection.
• SPI Interface: The SPI interface allows for easy integration with microcontrollers and other digital systems, facilitating straightforward communication and control.
• 3V to 5V Supply Voltage Range: This wide voltage range ensures compatibility with various power supply configurations, enhancing the flexibility of the IC in different applications.
• Surface Mount Technology (SMT): The surface mount package type is suitable for modern manufacturing processes, enabling efficient assembly and reduced board space requirements.
• Environmental Compliance: The QT117L-ISG is RoHS3 compliant and REACH unaffected, ensuring it meets stringent environmental regulations and standards.
• Moisture Sensitivity Level 1: With an MSL of 1 (Unlimited), the QT117L-ISG can be stored and handled without special moisture protection, simplifying supply chain logistics.
• Tape & Reel Packaging: The TR packaging format facilitates automated assembly processes, enhancing manufacturing efficiency and throughput.

QT117L-ISG Applications

The QT117L-ISG is well-suited for a variety of applications where reliable capacitive sensing is required. Some specific use cases include:

• Touch Sensors: Ideal for implementing touch-sensitive controls in consumer electronics, automotive interfaces, and industrial equipment.
• Proximity Detection: Can be used in proximity sensors for detecting the presence of objects or users in various applications, such as smart home devices and security systems.
• User Interface Enhancements: Enhances user interfaces by providing touch and proximity sensing capabilities, improving the user experience in devices like smartphones, tablets, and smart appliances.
• Industrial Automation: Useful in industrial settings for detecting the presence of objects on conveyor belts, improving automation and process control.

Conclusion of QT117L-ISG

The QT117L-ISG from Microchip Technology is a robust and versatile capacitive sensor data output IC, offering a range of features and benefits that make it a valuable component for various applications. Its single-channel capacitive sensing capability, combined with an SPI interface and a wide supply voltage range, ensures reliable performance and easy integration. The surface mount package, environmental compliance, and moisture sensitivity level of 1 further enhance its suitability for modern manufacturing processes and regulatory requirements.

While the QT117L-ISG is marked as obsolete, it remains a reliable choice for existing designs and applications where its unique features and performance benefits are required. For new projects, designers may consider exploring alternative models within the QProx™ series or other advanced capacitive sensing solutions offered by Microchip Technology.

QT117L-ISG Documents

Download datasheets and manufacturer documentation for QT117L-ISG

Datasheets :

QT117L      

PCN Packaging :

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

HTML Datasheet :

QT117L      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH