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 More information:  | | Interface Type: | Simple I/O | Sensing Technology: | Capacitive | Mounting Type: | Surface Mount | Package Type: | MSOP | Pin Count: | 8 | Typical Operating Supply Voltage: | 2.05 to 3.6 V | Dimensions: | 3 x 3 x 0.95mm | Length: | 3mm | Sensor Type: | Touch Screen Controllers | Width: | 3mm | Height: | 0.95mm | Maximum Operating Temperature: | +85 °C | Minimum Operating Temperature: | -40 °C |
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