AT42QT1011-MAHR

The AT42QT1011-MAHR touch sensor module is a cutting-edge solution for detecting human touch on a multitude of surfaces. Its wide input voltage range of 1.8V to 5.5V ensures compatibility with various electronic devices, while its ultra-low power consumption of just 0.9 μA in sleep mode promotes energy efficiency. With a rapid response time of 60 μs, this sensor excels at capturing quick touch inputs, making it perfect for applications requiring high-speed touch detection

Key Features

• Number of 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