Touch screen controller, 2-wire, capacitive, SSOP-28

Microchip’s MTCH6102 is a turnkey projected capacitive touch controller that simplifies adding gestures to touch interface designs with industry-leading low power performance. Utilise up to 15 channels to support taps, swipes, and scrolling on XY touch pads and touch screens.

Features
Touch sensor support
- Up to 15 total channels
- Sensor sizes up to 120 mm (4.7")
- Individual channel tuning for optimal sensitivity
- Works with printed circuit boards (PCBS) sensors, film, glass, and flexible printed circuits (FPC) sensor.

Cover layer support:
- Plastic: up to 3 mm
- Glass: up to 5 mm
- Touch performance
- >200 reports per second (configurable)
- 12-bit resolution coordinate reporting

Touch features
- Gesture detection and reporting
- Self-capacitance signal acquisition
- Multiple built-in filtering options

Power management
- Configurable sleep/idle frame rates
- Standby mode <500 nA (typical)
- Active mode <12 uA possible
- Communication interface

- I2C (400 kbps)
- Both polling and interrupt schemes supported
- Sync signal allows for host frame detection
- Field upgradable over I2C

Operating conditions:
- 1.8 V to 3.6 V
- -40 ºC to +85 ºC

Package types
- 28 Pin SSOP
- 28 Pin UQFN