Analog versus Digital, Analog to Digital and Digital to Analog converter circuits; Number systems and their inter-conversion, Binary Arithmetic (Addition, Subtraction, Multiplication and Division), Diminished radix and radix compliments; BCD codes, Excess-3code, Gray code, Hamming code, Error Detection and Correction.

Digital Logic Gates, Various Logic Families: RTL, DTL, TTL and ECL; Working and their characteristics; MOS and CMOS devices.

:Boolean Algebra, Basic Theorems and Properties of Boolean Algebra, Minimization of Logical functions, Karnaugh- Map method, Sum of Products and Product of Sums Simplification, NAND and NOR implementation, Incompletely Specified functions, VEM method, Tabulation method, Determination of Prime implicants, Selection of Essential Prime implicants, Iterative Consensus & Generalized Consensus method for minimization of Multiple Output Switching functions, Determination of Prime implicants, Selection of Essential Prime implicants and finding a minimal cover, Design of Combinational circuits with examples.

Binary Adder and Subtractor; Decoders and Encoders; Multiplexers and DE-Multiplexers circuits; Read Only Memory, Programmable Logic Arrays, Programmable Array Logic; Implementation of Combinatorial Logic using these devices.

Introduction and Classification of Sequential circuits, Flip-flops: Truth Table & Excitation Table of flip-flops, Inter conversion of flip-flops, Design of Synchronous & Asynchronous Sequential circuits, Registers and Counters,