Touch Sensor IC, 48‑Key, 44‑TQFP Package
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The AT42QT1481-AU is a capacitive touch sensor integrated circuit manufactured by ATMEL. This device provides a 48-key touch interface solution. It is supplied in a 44-pin TQFP (Thin Quad Flat Pack) package, suitable for surface mount assembly.
This touch sensor IC is designed for a variety of human-machine interface (HMI) applications. Its capacitive sensing capability makes it suitable for use in environments requiring reliable touch input.