QT60168-AS

$3.60

Description：IC SENSOR 16CHAN QMATRIX 32TQFP
Series：QMatrix™, QProx™

SKU:683ab3a90a75 Category: Sensor, Capacitive Touch Brand: Microchip Technology

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Product introduction

Product Detailed Parameters

Description：IC SENSOR 16CHAN QMATRIX 32TQFP
Series：QMatrix™, QProx™
Mfr：Microchip Technology
Package：Bag
Type：Buttons
Proximity Detection：No
Number of Inputs：Up to 16
LED Driver Channels：-
Interface：SPI
Resolution：9 b
Voltage - Supply：3V ~ 5.25V
Current - Supply：25mA (Max)
Operating Temperature：-40°C ~ 105°C
Mounting Type：Surface Mount
Package / Case：32-TQFP
Supplier Device Package：32-TQFP (7x7)
Grade：-
Qualification：-

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QT60168-AS

Overview

The Microchip Technology QT60168-AS is a 16-channel capacitive touch controller from the QMatrix and QProx series. It features an SPI interface for communication and offers 9-bit resolution for accurate touch detection. The device operates on a supply voltage of 3V to 5.25V with a maximum supply current of 25mA. It is housed in a 32-TQFP package measuring 7mm x 7mm. The component supports simultaneous detection of up to 16 inputs and functions within an operating temperature range of -40°C to +105°C.

Feature Summary

Supports up to 16 inputs for simultaneous touch detection
Utilizes SPI interface for seamless data communication
Provides 9-bit resolution for precise touch sensing

Applications

Capacitive touch sensor interfaces
Consumer electronics control panels
Industrial human-machine interfaces

Procurement Notes

Verify availability status as the QT60168-AS is listed as obsolete and no longer manufactured by Microchip Technology. Check for valid substitute part numbers such as the QT60160-ISG if replacement is required. Confirm package type and pinout compatibility before integration into existing designs. Ensure all sourcing channels provide genuine components with appropriate documentation.

Selection Notes

Select this component for applications requiring multi-channel capacitive touch sensing with high resolution. The SPI interface suits systems needing fast data transfer rates. Consider the 32-TQFP package for surface mount assembly constraints. Evaluate the wide operating temperature range for harsh environment suitability. Compare against newer models for long-term supply chain stability.

Part Context

This part belongs to Microchip's QMatrix and QProx series of capacitive touch controllers. These devices are designed for robust touch sensing applications. The series typically includes various channel counts and package options. The QT60168-AS specifically targets 16-channel requirements. It integrates necessary signal processing for reliable touch detection.