Features

• MTCH102/105/108 Capacitive Proximity Touch Controllers. The MTCH102, MTCH105 and MTCH108 devices from Microchip are Capacitive Touch/Proximity Controller ICs that convert touch or proximity detection into a simple digital output. The sensitivity level of the controller is configurable and a low-power mode included, allowing for easy optimisation. Features. High Signal to Noise Ratio (SNR) Adjustable Sensitivity with Compensation for Different Sensor Sizes Multi-Stage Active Noise Suppression Filters Automatic Environmental Compensation Supports a Wide Range of Sensor Shapes and Sizes Simple I/O Interface Smart Scan Scheduling Threshold Hysteresis Flexible Low-Power Mode Brown-Out Protection Operating Voltage Range: 2.05V to 3.6V Operating Temperature: -40°C to +85°C