The Western Design Center, Inc. (WDC) is the original source of the patented CMOS 65xx brand of microprocessor technology. WDC supplies Integrated Circuits (IC), Intellectual Property (IP) and the Terbium Integrated Development Environment (TerbiumIDE) with the supporting C and assembly language development tool suite. Our RoHS/Green/PbFree ICs are available directly from WDC as well as through our worldwide network of representatives and distributors.