Microchip Technology AT42QT1010-TSHR Single-Key Touch Sensor IC, SOT-23-6
The Microchip Technology AT42QT1010-TSHR is a single-key capacitive touch sensor IC in a SOT-23-6 package, designed for direct integration into PCBs to replace mechanical buttons. It features advanced charge-transfer sensing for reliable touch and proximity detection through various panel materials, making it compatible with 1.8V to 5.5V microcontroller systems like Arduino, ESP32, and STM32.
Features
- Single-key capacitive touch/proximity sensor IC in SOT-23-6 package.
- Advanced spread-spectrum charge-transfer sensing technology for robust performance.
- Operates from 1.8V to 5.5V with ultra-low typical current consumption (~17µA at 1.8V).
- Detects touch through glass (up to 12mm) and plastic (up to 6mm) panels.
- Minimal external components required; only a single tuning capacitor (Cs) needed.
Out of stock
The AT42QT1010-TSHR from Microchip Technology Technology is a dedicated capacitive touch sensor IC that utilizes a patented spread-spectrum charge-transfer method. This technology provides high immunity to conducted and radiated electrical noise, ensuring stable and reliable touch detection in electrically noisy environments. The IC integrates all necessary signal conditioning, including automatic drift compensation and self-calibration, which continuously adapts to environmental changes such as temperature and humidity.
Designed for seamless integration into modern electronic designs, the sensor supports a wide range of electrode materials including copper, ITO, silver, and carbon, and can be implemented on PCBs, flexible printed circuits, or directly behind non-conductive panels. Its digital active-high output provides a clean, debounced signal directly compatible with microcontroller GPIO pins, simplifying firmware development for touch-responsive interfaces in appliances, control panels, and consumer electronics.
Additional Information
| Weight | 0.005 kg |
|---|
