Digital Electronics Notes | Digital Electronics Lecture Notes & Study Material PDF

Digital Electronic Notes: You are a witness of how the digital world is overshadowing our lifestyle. Digital Electronic has invaded every aspect of the human world.  Students who have opted for Digital Electronics courses have made an intelligent decision. However, clearing the Digital Electronic course needs a lot of dedication towards the subjects and studying the Digital Electronics Notes thoroughly.

Students who have doubts or harbour confusion will get all the genuine information here. From Digital Electronics Lecture Notes to Digital Electronics course syllabus, students have easy access to all the study material at one place. With the help of these Digital Electronics Notes PDF Free Download, Study Material, and Best Book For Digital Electronics students can ace the examination and earn good grades.  We have also circumferenced the latest Digital Electronics Course Syllabus to enable students for targeted study. The list of Digital Electronics Question Bank with Answers PDF will boost students confidence and help students evaluate their preparation. Below you will find the followings-

Introduction to Digital Electronics

Digital electronic notes: Modern technology is collaborating with Digital Electronics to simplify our lives. According to a layman, Digital Electronics are our everyday utility items, such as remote control, laptop, smartphone, dishwasher, and more. The most complex Digital Electronics is the computer.

However, for design engineers and electronics engineers, Digital Electronics is beyond appliances. The term Digital Electronics branches out from engineering devices that require the study of circuits, electronics, and digital signals.   It is a chain of digital operations put through a series of successive operations by electrical switching circuits to accomplish logical designs.

The contribution of Joseph Henry’s invention of the electronic circuit or electronic gate in 1835, the world is gradually moving towards the digital age. The invention gave birth to several gadgets and electronic devices. The microprocessors and Integrated circuits are the best results of digital electronics.

Digital Electronics is a broad concept, which deals with digital systems and signals. Science students study Digital Electronics to understand the working of semiconductor chips and devices, such as Photocell, Diode, Phototransistor, etc. Students must grasp the fundamentals of Digital Electronics to understand the concept of a digital system.

Digital Electronics Notes PDF Free Download and Study Material

Digital Electronics is a core component in the third semester of the engineering programme. Furthermore, it is an integral part of B.Sc. 1st-year curriculum. Computer Science students cannot neglect the Digital Electronics topic.  Our lucid and well-explained Digital Electronics Notes PDF Free Download builds a strong foundation.

Students pursuing their Bachelor’s Degree can take advantage of Digital Electronics PDF Notes to score better marks in their exam. We have assembled easy-to-understand Digital Electronics Lecture Notes from eminent professors to initiate a deep learning process.

We facilitate aspirants with easy access and free download of Digital Electronics PDF Notes according to their course programme-

  • Digital Electronics Notes for the 3rd Sem  PDF
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  • Digital Electronics Notes for B.Sc. 1st year PDF
  • Digital Electronics Notes for CSE
  • Digital Electronics Lecture Notes
  • Digital Electronics Notes PPT
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  • Digital Electronics Tricky Questions
  • Digital Electronics Question Bank with Answers PDF
  • Digital Electronics Solved Problems PDF
  • Digital Electronics Questions PDF
  • Digital Electronics Notes For 3rd Sem Cse Pdf
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  • Digital Electronics Notes For Diploma Students Pdf
  • Digital Electronics Notes For 3rd Sem Pdf 2021
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  • Digital Electronics Notes For Cse
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  • Diploma 3rd Sem Digital Electronics Notes
  • Digital Electronics Lecture Notes Pdf
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  • Digital Electronics Notes For B.Sc 1st Year
  • Introduction To Digital Electronics Lecture Notes
  • Digital Electronics Handwritten Notes Pdf
  • Digital Electronics And Microprocessor Notes Pdf
  • Fundamental Of Digital Electronics

Best Book For Digital Electronics

Apart from high-quality Digital Electronics PDF Notes, engineering and computer science students are lucky to find a compiled list of Best Books for Digital Electronics notes for Btech pdf here. Some Digital Electronics books are hardcover books whereas few of them are eBooks which students can avail online. Engineering students extensively use all the books mentioned here. University professors recommend these books to their students to enable them a clear understanding of the Digital Electronics topic.

  • Digital Logic and Computer Design by M. Morris Mano (Pearson Education 2004)
  • Digital Fundamentals by Morris and Mano (PHI Publications)
  • Digital Electronics Book by John Morris (Routledge, 2013)
  • Digital Fundamentals by Floyd and Jain (Pearson’s Publications)
  • Fundamental for Digital Circuits Book by A. Anand Kumar (Prentice-Hall of India Pvt.Ltd 2014)
  • Fundamentals of Logic Design by Charles H. Ruth Thomson
  • Digital Electronics: Principles and Integrated Circuit by Anil K. Maini (Wiley 2007)
  • The Art of Electronics- The Third Edition by Paul Horowitz and Winfield Hill (Cambridge University Press 2015)
  • Digital Electronics: An Introduction To Theory And Practice by William Gothmann H (Prentice Hall)
  • Digital Fundamentals- The Eleventh Edition by Thomas L. Floyd (Pearson 2015)
  • Modern Digital Electronics by R. P. Jain
  • Digital Principles and Applications by Malvino (McGraw Hill Education 2014)
  • Pulse and Digital Circuit by A. Anand Kumar
  • Digital Design by M. Morris Mano (Pearson 2012)

Digital Electronics Course Syllabus

Students will find Digital Electronics Notes PDF Free Download easy to understand. Our Digital Electronics PDF Notes and Digital Electronics Lecture Notes covers the entire Digital Electronics Course Syllabus.  The syllabus aims to impart Digital Circuit knowledge and its applications.  The curriculum wants to draw the attention of the students to electronic circuits.

The Digital Electronics Course Syllabus is the updated version that eliminates redundant topics. Thus, students can save ample time while preparing for their Digital Electronics Course Syllabus.

Unit Course Content Topics
I Introduction to Digital Systems Introduction to Digital Electronics

Binary Digits

Digital and Analog Signals and Systems

Digital Waveforms Logic Systems-Positive and negative

Logic Levels

Combinational and Sequential Logic Functions

Logic Operations

Programmable Logic

Fixed-Function Logic Devices

II Number Systems and Codes Introduction to Number Systems

Types-Binary, Decimal, Hexadecimal, Octal

Binary Arithmetic Operations

Conversion from one number system to another

Representation of Negative Numbers

Complement arithmetic

1’s complement and 2’s complement

Digital Code-Excess-3 code, BCD code, and Gray Codes

ASCII code

Binary to Excess -3 code conversion and vice versa

Error Detection Codes

EBCIDIC code

III Logic Gates Logic Gates-Basic Gates

Logical Operators

Active high and Active low concepts

Gate Performance Characteristics and Parameters

Universal Gates and realization

IV Boolean Algebra Laws and Rules of Boolean Algebra

Boolean Expressions and Truth Tables

De Morgan’s Theorems

Standard SOP and POS forms

Canaonical representation of Boolean expressions

Minterm and Maxterms

Simplification of Boolean Expressions

Duality Theorem

Minimization Techniques for Boolean Expressions using Karnaugh Map and Quine McCluskey Tabular method

V Combinational Circuits- Part 1 Introduction to combinational Circuits

Subtractors- Half and Full Subtractor

Adders-Half-Adder and Full-Adder

Ripple Carry and Look-Ahead Carry Adders

Parallel adder and Subtractor

Vi Combinational Circuits- Part 2 BCD adder and subtractor

Multiplexer

Parity Checker/Generator

Demultiplexer

Decoder

BCD to Seven segment Display Decoder/Driver

Encoder

Priority Encoder

LCD Display

Comparators

VII Sequential Circuits Introduction to Sequential Circuits

Flip -Flops

Kinds of Flip Flops – RS, D, T, JK

Flip-Flops Conversions

Flip-Flops Triggering

Master- Salve JK

VIII Shift Registers Basic Shift Register Operations

Shift Registers Introduction

Kinds of Shift Registers

Shift Registers Counters

Bidirectional Shift Registers

PRBS Generators

Typical ICS for Shift Registers

IX Counters Counters Introduction

Counter Coding

Kinds of Counters- Synchronous and Asynchronous counters, Cascaded Counters, and Up/Down Synchronous Counters

State Table

Excitation Table Concepts

Typical ICS for counters

Asynchronous and synchronous counters’ Design

Counter Applications

X A/D and D/A Converters Digital to Analog Converter, Weighed Register: R-2R Ladder Network: Analog to Digital Conversion, Successive Approximation Type, Dual Slope Type.
XI Programmable Logic Complex Programmable Logic Devices (CPLDs)

Simple Programmable Logic Devices (SPLDs)

Field-Programmable Gage Arrays (FPGAs) Programmable Logic Software

XII Computer Concepts Basics of Computer Systems

Hardware and Software concepts

Microcontrollers and Embedded Systems

Operating Systems

Digital Signal Processor (DSP)

Digital Signal Processing,

XIII Memory and Storage Semiconductor Memory Basics

Types of Semiconductor- RAM, ROM, Flash Memory

Programmable ROMs, Memory Expansion,

Magnetic and Optical Storage

Special Types of Memories

XIV Logic Families Terms of parameters-current voltage parameters, Fan in, Fan out, Noise Margin, Propagation Delay, Power Dissipation.

Transistor as a Switch

Transistor-Transistor Logic (TTL)

Transistor Logic(RTL)

Resistor

Typical TTL

The function of the Input Transistor

Diode Transistor Logic (DTL)

Volt-Ampere Characteristics

NAND Gate

Output Stages: Totem Pole and Modified Totem Pole

Open collector outputs

Integrated Injection Logic (IIL) and MOS-logic

Emitter Coupled Logic (ECL)

Integrated Injection Logic (IIL) and MOS-logic Comparison of Various Logic Families

List of Digital Electronics Question Bank with Answers PDF

Candidates pursuing engineering and computer science courses as their integral part of the bachelor’s degree, need to be abreast with the Important Questions Digital Electronics to prepare for the examination.

Digital Electronics is a three hours written paper.  It includes 70 marks of theoretical evaluation, 30 marks for IE, and 20 marks for CIA. The total marks for Digital Electronics subject are 120 marks. We urge the students to practice the Digital Electronics Question Bank with Answers PDF to get excellent scores in the semester exam.

  1. Explain why 0.5, 1, 2 are not a digital logic.
  2. Describe ‘minterm’ and ‘maxterm.’
  3. How will you change the decimal number to base 3, base 4, base 7, base 8, and base 16?
  4. Discuss Binary Synchronous Counter.
  5. Explain using an example, how control logics work in the presence of sequence register and decoder.
  6. Establish that the all minterms logical sum of a Boolean function of 2 variables is 1.
  7. If Y=A+BC′+AB+A′BC Y=A(B+B′)(C+C′)+(A+A′)BC′+AB(C+C′)+A′BC Y=ABC+ABC′+AB′C+AB′C′+ABC′+A′BC′+ABC+ABC′+A′BC Y=ABC+ABC′+AB′C+AB′C′+A′BC′+A′BC, then how will you change Y=A+BC′+AB+A′BC into canonical form?
  8. Name any three Theorems of Boolean Algebra and verify using logic gates and truth tables in each case.
  9. Construct a circuit which takes a 4-bit hexadecimal number as input and returns its square as output.
  10. State De Morgan’s Theorem and give an example.
  11. How does a JK Flipflop work? Example by giving a suitable logic diagram. How is it different from RS Flip Flop?
  12. What is the full form of SOP and POS expression? Also, give an example in each case.
  13. Write the steps required to analyze a sequential clock circuit.
  14. Write the truth table and logic symbol for the logic gates given below.

(i) Three input AND gate

(ii)Two input NOR gate

(iii)EX-NOR gate

(iv)Three input EX-OR gate

FAQs on Digital Electronics Notes

Question 1.
What is Digital Electronics?

Answer:
The term Digital Electronics branches out from engineering devices that require the study of circuits, electronics, and digital signals. It is a chain of digital operations put through a series of successive operations by electrical switching circuits to accomplish logical designs.

Question 2.
List a few of the best books for Digital Electronics courses?

Answer:
University professors recommend these books to their students to enable them a clear understanding of the Digital Electronics topic.   Top scorer students study from the given list of books.

  • Digital Logic and Computer Design by M. Morris Mano (Pearson Education 2004)
  • Digital Fundamentals by Morris and Mano (PHI Publications)
  • Digital Electronics Book by John Morris (Routledge, 2013)

Question 3.
What is the strategy of studying the Digital Electronics course programme?

Answer:
Digital Electronics course programmes need students to have a strong physics and mathematics base in school.  Students can score well in the subject if they prioritise their studying strategy.  Students can get a good start if they chalk out a realistic study schedule.  We have provided Digital Electronics Notes to help students with the study material. Apart from high-quality Digital Electronics PDF Notes, engineering and computer science students are lucky to find a compiled list of Best Books for Digital Electronics here. Moreover, we have listed the best books for Digital Electronics, which is widely used by engineering students and professors.  Practising the Digital Electronics Question Bank with Answers PDF will assure students of excellent scores in the semester exam.

Question 4.
Where can I find essential questions for the Digital Electronics course programme?

Answer:
Here you will find all the essential questions for the Digital Electronics course programme that will help you prepare for the examination.

  1. Describe ‘minterm’ and ‘maxterm.’
  2. How will you change the decimal number to base 3, base 4, base 7, base 8, and base 16?
  3. Discuss Binary Synchronous Counter.

Digital Electronics Notes Conclusion

The information on Digital Electronic Course Programme is dependable. Students who want to excel in the exam and get a firm grip of the Digital Electronic Concept should study from our high-quality Digital Electronics PDF Notes. Besides, our Best Books for Digital Electronics and eBooks will help engineering and computer science students save their valuable time. Students should practice the Digital Electronics Question Bank with Answers PDF to get excellent scores in the semester exam.

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