Electronic interface for touch screens
EX II series 3M Touch Systems

3M MicroTouch EX II Series controllers bring flexibility and feature-rich functionality to capacitive and resistive touch screen applications. This high performance electronics platform is based on the innovative MicroTouch EX II ASIC, designed to provide higher resolution touch coordinates, on-chip RAM, and a wider operating temperature range. With expanded regulatory approvals, improved power modes, and enhanced ESD and EMI protection, this controller series is a robust, proven solution for popular touch applications.

High signal-to-noise ratio for fast, accurate and reliable touch performance.
Firmware download capability provides flexibility
High touch coordinate resolution of 16k x 16k*
RS232 Serial, USB, and USB HID compliant interfaces