AT42QT1012 - ATMEL

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

AT42QT1012
Manufacturer

ATMEL
ChipWorker Part#

CW1502532255
RoHS

Lead free / RoHS Compliant
Description

One-channel Toggle-mode Touch Sensor IC with Power Management Functions
Documentation

Datasheet

AT42QT1012 Global Supplier

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AT42QT1012 Specifications

Attribute	Attribute Value

Part Number	AT42QT1012
Manufacturer	ATMEL
ChipWorker Part#	CW1502532255
Documentation	Datasheet
	expand all
RoHS	RoHS Compliant

Product Description

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 µA at 1.8V
• Package:
– 6-pin SOT23-6 (3 x 3 mm) RoHS compliant
– 8-pin UDFN/USON (2 x 2 mm) RoHS compliant
• Signal processing:
– Self-calibration, auto drift compensation, noise filtering

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Ordering Information

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- Please check the technical specifications of the products when ordering.
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- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
- Income quality control (IQC), 800+ qualified distributors.
- Authorities test the chip to ensure the quality, authenticity and safety of your device.
- Decapsulation control
- X-ray inspection
- XRF inspection
- Electrical testing
- Surface testing

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