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QST104

STMicroelectronics
Part Number QST104
Manufacturer STMicroelectronics
Description Capacitive touch sensor device 4 keys
Published Apr 5, 2010
Detailed Description www.DataSheet4U.com QST104 Capacitive touch sensor device 4 keys with individual key state outputs or I2C interface Fea...
Datasheet PDF File QST104 PDF File

QST104
QST104

Overview
www.
DataSheet4U.
com QST104 Capacitive touch sensor device 4 keys with individual key state outputs or I2C interface Features ■ ■ ■ ■ ■ ■ ■ ■ ■ Patented charge-transfer design Up to 4 independent QTouch™ keys supported Individual key state outputs or I2C interface Fully “debounced” results Patented AKS™ Adjacent Key Suppression Self-calibration and auto drift compensation Spread-spectrum bursts to reduce EMI Up to 13 general-purpose outputs ECOPACK® (RoHS compliant) package LQFP32 (7x7 mm) Description The QST104 is the ideal solution for the design of capacitive touch sensing user interfaces.
Touch-sensitive controls are increasingly replacing electromechanical switches in home appliances,...


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