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Digital Logic


Subject

Digital Logic

CSIT - Digital Logic Notes 1st Sem -  Tu Bsc.Csit Notes & Solutions This course article contains all chapter notes , resources , past question papers solutions and guided videos 

Feb 8, 2026
13,260

Digital Logic

Introduction to Digital Logic

CSIT - Digital Logic Notes 1st Sem -  Tu Bsc.Csit Notes & Solutions

This course article contains all chapter notes , resources , past question papers solutions and guided videos 

Chapterwise Notes

Unit 1: Binary Systems

  • Digital Systems and Number Representation (6 Hrs)

    • Digital Systems Overview
    • Binary Numbers and Conversion
    • Complements and Signed Binary Numbers
    • Decimal Codes (BCD, 2 4 2 1, 8 4 -2 -1, Excess 3, Gray Code)
    • Binary Storage, Registers, and Logic

    Resources:

Unit 2: Boolean Algebra and Logic Gates

  • Fundamentals of Boolean Algebra (5 Hrs)

    • Basic and Axiomatic Definitions
    • Theorems and Properties
    • Boolean Functions, Logic Operations
    • Logic Gates and Integrated Circuits

    Resources:

    • PDF Document: Boolean Algebra PDF

Unit 3: Simplification of Boolean Functions

  • Techniques for Simplification (5 Hrs)

    • Karnaugh Maps (K-map)
    • Product of Sum Simplification
    • NAND and NOR Implementations
    • Don't Care Conditions, Prime Implicants

    Resources:

Unit 4: Combinational Logic

  • Design and Analysis (5 Hrs)

    • Design Procedures
    • Adders, Subtractors
    • Code Conversions
    • Multilevel NAND and NOR Circuits
    • Exclusive-OR Circuits

    Resources:

Unit 5: Combinational Logic with MSI and LSI

  • Advanced Combinational Logic (8 Hrs)

    • Binary Parallel Adder and Subtractor
    • Decimal Adder, Magnitude Comparator
    • Decoders, Encoders, Multiplexers
    • Read-only-Memory (ROM), Programmable Logic

    Resources:

Unit 6: Synchronous and Asynchronous Sequential Logic

  • Flip-Flops and Sequential Circuits (10 Hrs)

    • Flip-Flops and their Triggering
    • Clock-based Sequential Circuits
    • Designing with State Equations
    • Introduction to Asynchronous Circuits

    Resources:

Unit 7: Registers and Counters

  • Sequential Logic Elements (6 Hrs)

    • Registers and Shift Registers
    • Ripple and Synchronous Counters
    • Timing Sequences and Memory Concepts

    Resources:

    • PDF Document: [Link to Registers and Counters PDF]

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About Tribhuvan University

This subject Digital Logic is offered by Tribhuvan University. This institution is committed to providing high-quality educational resources.

Frequently Asked Questions

Basic understanding of fundamental concepts is helpful but not required. We start from the basics and build up your knowledge progressively.

Once you start studying, you have unlimited access to all subject materials. You can revisit the content as many times as you need.

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Our approach focuses on practical, applicable knowledge of Digital Logic. While we cover theory thoroughly, we emphasize real-world applications and practical skills.

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