The book contains: Concept of Question on NMOS and PMOS transistors, Process parameters for MOS and CMOS, Electrical properties of CMOS circuits and device modeling, Scaling principles and fundamental limits, CMOS inverter scaling, propagation delays, Stick diagram, Layout diagrams. Examples of Combinational Logic Design, Elmore¿s constant, Pass transistor Logic, Transmission gates, static and dynamic CMOS design, Power dissipation ¿ Low power design principles. Static and Dynamic Latches and Registers, Timing issues, pipelines, clock strategies, Memory architecture and memory control circuits, Low power memory circuits, Synchronous and Asynchronous design.