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Course Detail

Course Name Digital Electronics
Course Code 19ELC102
Program B. Tech. in Electrical and Computer Engineering
Semester Two
Year Taught 2019


Unit 1

Introduction to Digital system Design – Digital Logic, Boolean Algebra, Boolean function minimization, K-Map, Combinational Circuit design, Design of Adder, Subtractor circuits, Design of common digital elements.

Unit 2

Design of complex combinational circuits, Combinational logic problem design, Combinational Logic design, Logic Design with PLA, Synchronous Sequential Circuit Design, Design of Sequential modules, Design of registers and counter, Finite State Machine design and optimization.

Unit 3

Programmable Logic Devices, Design of Arithmetic Circuits, Design of Memory Circuits, Algorithmic State Machines Chart, Design of Computer Instruction Set and the CPU, Design of a Micro Programmed CPU.
Virtual lab platforms / simulation demos can be used for effective classroom teaching.

Lab Exercises

Verification of Boolean Theorems using basic gates, Design and implementation of combinational circuits using basic gates for arbitrary functions, code converters, sequential circuits, design of a Micro Programmed CPU

Objectives and Outcomes

Course Objective:

To acquire the basic knowledge of digital logic levels and application of knowledge to understand digital electronics circuits.

Course Outcome:

Acquire the ability to:

  • CO1: Understand and develop digital logics.
  • CO2: Analyse design and implement combinational logic circuits
  • CO3: Analyse design and implement Sequential logic circuits
  • CO4: Design of Arithmetic and Memory Circuits
  • CO5: Understand the theoretical concepts through Laboratory and design of digital circuits.

CO – PO Mapping

CO1 3 1
CO2 3 2 2
CO3 3 2 3
CO4 3 2 3 1 1
CO5 3 2 3 2 2 2 1 1

Evaluation Pattern:

65:35 (Internal: External) (Lab based courses having 3 Theory hours/ Theory and Tutorial)

Theory- 70 Marks; Lab- 30 Marks

Assessment Internal External
Periodical 1 10
Periodical 2 10
*Continuous Assessment (Theory) (CAT) 15
Continuous Assessment (Lab) (CAL) 30
End Semester 35
*CA – Can be Quizzes, Assignment, Projects, and Reports.

Text Book / References

Text Book

  1. Kuo Sen M, Lee Bob H and Tian Wenshun, Real-Time Digital Signal Processing: Implementations and applications,2nd Edition, John Wiley, c2006.


  1. Mitra, Sanjit K, Digital Signal Processing : A Computer Based Approach, 4th Edition, McGraw-Hill, 2011.
  2. Proakis John G and Manolakis Dimitris G, Digital Signal Processing: Principles, Algorithms and Applications, 4th Edition, Prentice-Hall, 2006.
  3. Digital Systems Design-Lecture Series on Digital Systems Design by Prof.D.Roychoudhury, Department of Computer Science and Engineering,IITKharagpur.

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