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MTCH6102T-I/SS

MCHPMTCH6102T-I/SS

Microchip Technology
Touchscreen Controller 2 Wire Capacitive I2C Interface 28-SSOP
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Overview

The MTCH6102 is a low-power capacitive touch controller designed to simplify the integration of touch sensors and gestures into embedded systems. It handles self-capacitance signal acquisition and processing internally, offloading complex touch algorithms from the host microcontroller via an I2C interface.

Why Choose This Part

The controller features built-in gesture detection and multiple filtering options to improve signal-to-noise ratios in electrically noisy environments. Its wide operating voltage of 1.8V to 3.6V and low active current of 1.17mA make it ideal for modern low-voltage, power-sensitive electronics.

Applications

Wearable Devices
Utilizes the ultra-low 0.5uA standby current and small package footprint for battery-constrained wristbands and trackers.
Gesture-Based Interfaces
Implements swipe, scroll, and double-tap interactions on plastic or glass surfaces without requiring a dedicated OS.
Industrial Control Panels
Provides a robust, sealed touch interface for equipment operating in environments ranging from -40C to 85C.

Key Specifications

Interface I2C
Touchscreen 2 Wire Capacitive
Mounting Type Surface Mount
Package / Case 28-SSOP (0.209", 5.30mm Width)
Current - Supply 1.17 mA
Voltage - Supply 1.8V ~ 3.6V
Operating Temperature -40degC ~ 85degC
Supplier Device Package 28-SSOP

Getting Started

Engineers can evaluate the chip using the Microchip MTCH6102 Low Power Projected Capacitive Touch Controller Utility. Integration is performed over I2C, and the 28-SSOP package allows for straightforward prototyping on breakout boards or 0.65mm pitch footprints.

Also Consider

CAP1188 MCHPMicrochip Technology - Provides 8 channels of capacitive touch with integrated LED drivers if visual feedback is required on the same IC.

Categories

Interface ICs > I/O Expanders