AT42QT1010-MAHR, Touch Controller IC, 14 bit Digital Output, 8-Pin UDFN/USON

  • RS Stock No. 177-3364
  • Mfr. Part No. AT42QT1010-MAHR
  • Manufacturer Microchip
Product overview and Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): US
Product Details

The AT42QT101x Single Key capacitive touch controller family provides an easy way to add a touch key to any application. It implements advanced filtering algorithm to offer robust operation in noisy environment. Sensitivity and low power modes can be configured as well.
The AT42QT1010 has "maximum on" touch duration of ∼ 60s.

Keys: One – configurable as either a single key or a proximity sensor
Key outline sizes: 6 mm ´ 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)
Panel thickness: Up to 12 mm glass, 6 mm plastic (electrode size and Cs dependent)
Key sensitivity: Settable via capacitor (Cs)
Power consumption: 17 μA at 1.8 V typical
Applications: Control panels, consumer appliances, IoT, proximity sensor applications, toys, lighting controls, mechanical switch or button replacement

Attribute Value
Resolution 14 bit
Interface Type Digital Output
Mounting Type Surface Mount
Package Type UDFN/USON
Pin Count 8
Typical Operating Supply Voltage 1.8 V
Dimensions 2.05 x 2 x 0.55mm
Length 2.05mm
Width 2mm
Height 0.55mm
Maximum Operating Temperature +85 °C
Minimum Operating Temperature -40 °C
2840 In stock for delivery within 6 working days
Price (VAT excluded) Each (In a Pack of 20)
TWD 20.30
(exc. GST)
TWD 21.30
(inc. GST)
Per unit
Per Pack*
20 - 20
40 - 80
100 +
*price indicative
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