The CP2610ST-A1 is a SOT-23-6 RoHS Touch Screen Controller IC manufactured by Chiphom. It is a serial interface touch screen controller, designed to enhance the appearance and user interface of portable consumer products, such as cell phones, PDAs, and laptops. This controller IC can connect easily to almost any type of LCD with a 4-wire or 8-wire touch screen interface. The integrated features of the controller IC include linearized A/D converter, signal conditioning, 4 point calibration, and Palm Rejection™ technology, which eliminates accidental touches. The CP2610ST-A1 is also RoHS certified, and compatible with display sizes up to 4.53 inch diagonal.