MTCH1030T-E/ST

Overview

The MTCH1030T-E/ST is a capacitive touch controller from Microchip Technology featuring three channels with GPIO output. It operates within a voltage range of 2V to 5.5V and supports an industrial temperature range of -40°C to +85°C. The device utilizes Driven Shield+ technology for water tolerance and includes Easy Tune functionality for automatic sensitivity adjustment. It is housed in a 14-TSSOP package.

Feature Summary

• Capacitive touch sensing with up to three sensors
• Driven Shield+ capability for water tolerance
• Easy Tune feature for automatic sensitivity adjustment
• GPIO interface with open-drain outputs

Applications

• Consumer electronics touch interfaces
• Industrial control panels requiring water resistance
• Proximity sensing applications

Procurement Notes

Verify the specific ordering suffix 'T' indicates tape and reel packaging when sourcing components. Confirm the '-E' designation aligns with the required extended industrial temperature specifications for your application environment before finalizing procurement orders.

Selection Notes

Select this component for designs requiring three independent touch inputs without firmware overhead. Ensure the host system can accommodate the GPIO interface and that the operating voltage matches the 2V to 5.5V supply range specified in the datasheet.

Part Context

This part belongs to the MTCH10xx series of capacitive touch controllers, which are designed for embedded systems needing robust touch detection. The series includes variants with different channel counts and interface options, such as I2C or GPIO, catering to various complexity levels in touch sensor applications.

Replacement Considerations

Direct replacements include other MTCH1030 variants with different packages like MTCH1030-I/MG (QFN). For fewer channels, consider MTCH1020; for more, look at MTCH1060. Verify pin compatibility and software configuration requirements when substituting.