MicroTouch EX II-series serial controller bring flexibility and feature-rich functionality to capacitive touch screen applications. This high performance electronics platform is based on the innovative MicroTouch EX II ASIC, designed to provide high resolution, on-chip RAM, and a wide operating temperature range. With expanded regulatory approvals, improved power modes, and enhanced ESD and EMI protection, this controller series is robust solution for popular touch applications. Advanced firmware download capability culminating decades of touch technology experience, EX II series electronics enables advanced firmware download capabilities, optimized for MicroTouch ClearTek II and legacy ClearTek touch screens. Standard factory-loaded firmware can be easily updated or replaced at some future date with downloadable, newer firmware revisions to match updated software application functionality. This field upgrade capability can mean minimal downtime for software upgrades.