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AT42QT1012

ATMEL Corporation
Part Number AT42QT1012
Manufacturer ATMEL Corporation
Description One-channel Toggle-mode Touch Sensor
Published Jun 8, 2010
Detailed Description Features • Number of Keys: – One toggle mode (touch-on/touch-off), plus programmable auto-off delay and external cancel ...
Datasheet PDF File AT42QT1012 PDF File

AT42QT1012
AT42QT1012

Overview
Features • Number of Keys: – One toggle mode (touch-on/touch-off), plus programmable auto-off delay and external cancel – Configurable as either a single key or a proximity sensor Technology: – Patented spread-spectrum charge-transfer (direct mode) Key outline sizes: – 6 mm x 6 mm or larger (panel thickness dependent); widely different sizes and shapes possible Electrode design: – Solid or ring electrode shapes PCB Layers required: – One Electrode materials: – Etched copper, silver, carbon, Indium Tin Oxide (ITO) Electrode substrates: – PCB, FPCB, plastic films, glass Panel materials: – Plastic, glass, composites, painted surfaces (low particle density metallic paints possible) Panel thickness: – Up to 12 mm glass, 6 mm plastic (electrode size and Cs dependent) Key sensitivity: – Settable via external capacitor (Cs) Interface: – Digital output, active high or active low (hardware configurable) Moisture tolerance: – Good Power: – 1.
8V ~ 5.
5V; 32.
5 µA at 1.
8V Package: – 6-pin SOT23-6 (3 ...


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