The MTCH6102 is a low‑power projected‑capacitive touch controller supporting up to 15 channels and I2C communication.
The MTCH6102 controller provides a complete projected‑capacitive touch solution with gesture detection, low power consumption, and flexible sensor integration. It supports up to 15 touch channels, works with various overlay materials, and offers configurable reporting rates.
The device operates from 1.8 V to 3.6 V, communicates via standard I2C (up to 400 kbps), and is available in 28‑pin SSOP and UQFN packages. Detailed pin‑out, wiring, electrical characteristics, and configuration registers are documented for designers. This manual is written in Chinese.
| Maximum touch channels | 15 |
|---|---|
| Maximum sensor size | 120 mm (4.7 in) |
| Standby current | < 500 nA (typical) |
| Active mode current | < 12 µA |
| Operating voltage | 1.8 V – 3.6 V |
| Operating temperature | -40 °C – +85 °C |
| I2C maximum speed | 400 kbps |
| Report rate | > 200 reports / s (configurable) |
| Coordinate resolution | 12‑bit |
| Package types | 28‑pin SSOP, 28‑pin UQFN |
The default 7‑bit I2C address is 0x25.
It can support up to 15 independent touch channels.
The standby (sleep/idle) current is less than 500 nA typical.
Plastic overlays up to 3 mm and glass overlays up to 5 mm are supported.