MICROCHIPMTCH105-I/STMTCH105-I/ST, Capacitive Touch Screen Controller Simple I/O, 14-Pin TSSOP

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

Human Machine Interface (HMI), Microchip