Unit 1 Unit 1 – Number Systems

6 lecture hours

• 1.1 Analog Vs Digital
• Number Systems – Binary
• Hexadecimal Numbers 1.2 Conversion of Number from One Number System to Another Number System: Decimal to Other Number Systems and Vice versa 1.3 Conversion of Number between Binary
• Hex. and Vice versa 1.4 Arithmetic Operations with Binary Numbers: Binary Addition
• Multiplication and Division 1.5 1’s and 2’s Complement of Binary numbers
• Binary subtraction using 1’s and 2’s Complement method 1.6 Concepts of Digital codes: Weighted Codes: BCD Code
• Non- weighed codes: Gray Code
• Excess-3 Code

Unit 2 Unit 2 – Logic Gates & Boolean Algebra

6 lecture hours

• 2.1 Positive & Negative Logic
• Logic Gates: NOT, AND, OR, NAND, NOR, EX-OR & EX-NOR: Symbol
• Circuit & Truth-table 2.2 NAND as Universal Gates 2.3 NOR as Universal Gates 2.4 Boolean Logic Operations
• Laws of Boolean Algebra 2.5 De-Morgan’s Theorems
• Simplification of given Boolean equations 2.6 Converting Boolean expressions to logic circuits

Unit 3 Unit 3 – Boolean Function Implementation

• 3.1 Boolean Expression: Need for simplification 05 15% Program Name: Engineering Level: Diploma Branch: Electrical Engineering / Bio-Medical Engineering Course / Subject Code: DI02000161 Course / Subject Name: Fundamental of Digital Electronics 3.2 Sum of Product (SOP) and Product of Sum (POS) expressions 3.3 Simplification by Karnaugh map method: 2 variable K-map
• 3 variable K-map 3.4 4-variable K-map and Don’t-Care conditions (Basic Problems)

Unit 4 Unit 4 – Basic Combinational Circuits

8 lecture hours

• Arithmetic and Logical Combinational Circuits: Block diagram
• Logic diagram
• truth table and working: 4.1 Half Adder
• Full Adder 4.2 Half Subtractor
• Full Subtractor Data Transmission Combinational Circuit: 4.3 Multiplexers (Data Selectors) - 2 to 1 Mux, 4 to 1 Mux, 4.4 Multiplexers (Data Selectors) - 8 to 1 Mux, Applications. 4.5 Demultiplexer (Data Distributors): 1-2
• 1-8 Demultiplexer 4.6 Encoder: Octal to Binary (8 to 3) & Decimal to BCD Encoder 4.7 Decoder: 2 to 4 Decoder
• 3 to 8 Decoder 4.8 Decoder: BCD to Seven Segment Decoder

Unit 5 Unit 5 –Basics of Sequential Circuits

5 lecture hours

• 5.1 Introduction to Sequential Circuits
• Comparison between Combinational and Sequential Circuit
• Flip-Flips: SR Flip Flop
• 5.2 D Flip Flop
• T Flip Flop 5.3 JK Flip Flop 5.4 Master Slave JK Flip Flop
• Applications of Flip-flops