QT117L-ISG

Overview

The QT117L-ISG is a capacitive touch proximity sensor integrated circuit belonging to the QProx family. It features an SPI data interface for communication and is housed in an 8-SOIC package with a width of 3.90mm. The device functions as a single-channel sensor IC designed for detecting proximity events through capacitive coupling changes.

Feature Summary

• Capacitive touch sensing capability
• Integrated proximity detection functionality
• SPI serial communication interface

Applications

• Consumer electronics touch interfaces
• Industrial control panel inputs
• White goods user interaction modules

Procurement Notes

Verify current lifecycle status carefully, as sources indicate conflicting information regarding active versus obsolete status. Confirm RoHS compliance requirements against specific project standards before procurement. Ensure the 8-SOIC package dimensions align with PCB layout constraints. Validate supplier authenticity through authorized channels given the component's classification.

Selection Notes

Select this component when a dedicated capacitive proximity sensor with SPI output is required. Consider the 8-SOIC form factor for space-constrained designs. Evaluate the QProx family ecosystem for compatible development tools if system integration is planned. Compare against alternative sensor types if digital interface compatibility is a primary constraint.

Part Context

This part belongs to Microchip Technology's QProx family of capacitive touch sensors. These components are categorized under embedded processors and controllers or interface ICs depending on system architecture. The series focuses on providing reliable touch and proximity detection solutions for various electronic applications.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult official Microchip Technology resources for qualified alternatives or next-generation replacements within the QProx portfolio.