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Index

Number System & Representation

Boolean Algebra

Karnaugh Maps (K-Maps)

Logic Gates

Logic Families

Combinational Logic

Data Selectors & Multiplexers

Encoders & Decoders

Comparators

Latches & Flip Flop

Counters and Shift Registers

Data Converters

Semiconductor Memories: ROM, SRAM, DRAM

Machine Instructions & Addressing Modes

ALU, Data Path & Control Unit

Instruction Pipelining

All Exams > Electronics and Communication Engineering (ECE) > Digital Circuits > All Notes

All notes of Digital Circuits for Electronics and Communication Engineering (ECE) Exam

Number System & Representation

Number System

11 pages

Binary Arithmetic

7 pages

PPT: Binary Arithmetic

25 pages

ASCII & Alphanumeric Codes

5 pages

Alphanumeric Code

9 pages

PPT: Conversion of Number System

45 pages

Converting Between Number Systems

10 pages

Important Formulas : Digital Electronics

27 pages

One's & Two's Complement

13 pages

Signed & Unsigned Binary Numbers

4 pages

Add & Subtract using 1's Complement

3 pages

Add & Subtract using 2's Complement

3 pages

9's & 10's Complement

3 pages

Radix & Diminished Radix Complement

2 pages

Introduction to Floating Point Representation

2 pages

IEEE Standard 754 Floating Point Numbers

3 pages

Mind Map: Number System & Representation

1 page

Short notes: Number System & Representation

2 pages

Flashcards: Number System & Representation

20 cards

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Boolean Algebra

Boolean Algebra

6 pages

Boolean Laws & Rules

6 pages

Boolean Functions

1 page

Minterm & Maxterm

4 pages

Sum of Product

2 pages

Product of Sum

2 pages

Conversion between Canonical Forms

5 pages

Mind Map: Boolean Algebra

1 page

Short notes: Boolean Algebra

3 pages

Formula sheet: Boolean Algebra

2 pages

Flashcards: Boolean Algebra

24 cards

Karnaugh Maps (K-Maps)

Karnaugh Maps

16 pages

K-map Method

3 pages

Simplification using K-map

3 pages

Don't Care Condition

2 pages

Mind Map: Karnaugh Maps (K-Maps)

1 page

Short notes: Karnaugh Maps (K-Maps)

2 pages

PPT: Karnaugh Maps (K-Maps)

12 pages

Flashcards: Karnaugh Maps (K-Maps)

20 cards

Digital Circuits

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Logic Gates

Logic Gates

9 pages

PPT: Basic Logic Gates

13 pages

Boolean Algebra

11 pages

PPT: Boolean Algebra

17 pages

Combinational Logic

5 pages

Short notes: Logic Gates

2 pages

Mind Map: Logic Gates

1 page

Flashcards: Logic Gates

24 cards

Logic Families

Introduction to Logic Families

4 pages

PPT: Digital Logic Families

20 pages

PPT: IC Logic Families

40 pages

Power, Speed & Compatibility

5 pages

How Logic Gates Works

9 pages

Noise Margin

5 pages

Fan Out

2 pages

Sinking and Sourcing

1 page

Positive & Negative Logic

4 pages

PPT: CMOS Digital Logic Circuits

56 pages

Introduction to Differential Tech and Devices

1 page

Open Collector Gates

3 pages

Schmitt Trigger

8 pages

Short notes: Logic Families

3 pages

Mind Map: Logic Families

1 page

Flashcards: Logic Families

40 cards

Combinational Logic

Introduction to Combinational Logic

5 pages

PPT: Combinational Logic

32 pages

Half Adder & Full Adder

5 pages

Binary Adder

1 page

Binary Adder-Subtractor

3 pages

4-Bit Parallel Adder & 8-Bit Full Adder: Binary Arithmetic Circuits

5 pages

Carry Look Ahead Adders: Binary Arithmetic Circuits

2 pages

Decimal or BCD Adder

2 pages

Half & Full Subtractor

5 pages

Number Base Conversion

9 pages

Binary to BCD & BCD to Binary Conversion

1 page

Gray Code

1 page

Binary to Gray & Gray to Binary Conversion

4 pages

Excess-3 Code

2 pages

Binary to Excess-3 & Excess-3 to Binary Conversion

1 page

BCD to Excess-3 & Excess-3 to BCD Conversion

2 pages

Error Detection & Correction Code

2 pages

Formula sheet: Combinational Logic

3 pages

Short notes: Combinational Logic

3 pages

Mind Map: Combinational Logic

1 page

Flashcards: Combinational Logic

20 cards

Data Selectors & Multiplexers

Multiplexer

3 pages

Data Selectors & Multiplexers

2 pages

PPT: Multiplexer (Data Selectors)

17 pages

Multi Bit Multiplexers & Addressing

1 page

Demultiplexer

3 pages

Short notes: Data Selectors & Multiplexers

3 pages

Formula sheet: Data Selectors & Multiplexers

2 pages

Mind Map: Data Selectors & Multiplexers

1 page

Flashcards: Data Selectors & Multiplexers

20 cards

Encoders & Decoders

Introduction to Encoders & Decoders

1 page

PPT: Encoders & Decoders

16 pages

Encoder

3 pages

Priority Encoders

10 pages

Decoder

2 pages

BCD to 7 Segment

10 pages

Short notes: Encoders & Decoders

3 pages

Formula sheet: Encoders & Decoders

2 pages

Short notes: Comparators

3 pages

Formula sheet: Comparators

2 pages

Mind Map: Encoders & Decoders

1 page

Flashcards: Encoders & Decoders

50 cards

Comparators

Binary Comparators

4 pages

Mind Map: Comparators

1 page

Flashcards: Comparators

20 cards

Latches & Flip Flop

Sequential circuits

3 pages

Flip Flops

14 pages

Latches

3 pages

Switch De-Bouncing: S-R Flip Flops

2 pages

SR flip flop

6 pages

D flip flop

2 pages

D-Type Flip-Flops and Toggle Flip-Flops

10 pages

JK Flip Flops

11 pages

JK Master Slave Flip-flop: JK Flip Flops

9 pages

CMOS D & JK Flip-Flops

5 pages

T flip flop

3 pages

Master Slave J-K & D Flip Flop

4 pages

Short notes: Latches & Flip Flop

3 pages

Formula sheet: Latches & Flip Flop

3 pages

Mind Map: Latches & Flip Flop

1 page

Flashcards: Latches & Flip Flop

20 cards

Counters and Shift Registers

Introduction to Registers

12 pages

PPT: Registers

12 pages

Shift Register

7 pages

Shift Registers (SISO) & (PISO)

1 page

Counters

4 pages

Asynchronous Counters

4 pages

Ripple Counter

2 pages

Synchronous Counters

11 pages

PPT: Asynchronous & Synchronous Counters

46 pages

Cascading Counters

2 pages

Ring Counter & Johnson Counter

6 pages

Finite State Machine

4 pages

Propagation Delay

3 pages

Setup and Hold Time

5 pages

Critical Path Delay

3 pages

Short notes: Counters and Shift Registers

3 pages

Formula sheet: Counters and Shift Registers

2 pages

Mind Map: Counters and Shift Registers

1 page

Flashcards: Counters and Shift Registers

20 cards

Data Converters

Data Converters

4 pages

Sample & Hold Circuits

5 pages

A/D and D/A Converters

3 pages

Data Converters: PYQ

2 pages

Short notes: Data Converters

2 pages

Formula sheet: Data Converters

2 pages

Mind Map: Data Converters

1 page

Flashcards: Data Converters

20 cards

Semiconductor Memories: ROM, SRAM, DRAM

Semiconductor Memories

3 pages

Read-Only Memory (ROM)

3 pages

Static Random Access Memory (SRAM)

3 pages

DRAM (Dynamic Random Access Memory)

4 pages

Difference Between SRAM and DRAM

3 pages

Advanced memory concepts for DRAM and non-volatile memories

3 pages

Memory Hierarchy Design

5 pages

Short notes: Semiconductor Memories: ROM, SRAM, DRAM

3 pages

Formula sheet: Semiconductor Memories: ROM, SRAM, DRAM

2 pages

Mind Map: Semiconductor Memories: ROM, SRAM, DRAM

1 page

Flashcards: Semiconductor Memories: ROM, SRAM, DRAM

24 cards

Machine Instructions & Addressing Modes

Machine Instructions & Addressing Modes

8 pages

Instruction Formats

4 pages

Addressing Modes

5 pages

Data Transfer & Manipulation

1 page

8085 Addressing Modes & Interrupts

3 pages

Microprocessor - 8085 Instruction Sets

1 page

Previous Year Questions: Microprocessor

12 pages

Short notes: Machine Instructions & Addressing Modes

3 pages

Formula sheet: Machine Instructions & Addressing Modes

3 pages

Mind Map: Machine Instructions & Addressing Modes

1 page

Flashcards: Machine Instructions & Addressing Modes

20 cards

ALU, Data Path & Control Unit

Introduction: A Simple ALU

6 pages

Data Path, ALU & Control Unit

4 pages

Arithmetic & Logic Unit

2 pages

PPT: A Simple ALU (Binary Logic)

23 pages

8-Bit Adder

1 page

Carry Logic & Rotate Select

1 page

The Status Flags

8 pages

Data Path

7 pages

CPU Structure & Function

3 pages

Introduction to Central Processing Unit

2 pages

PPT: Introduction to Central Processing Unit

24 pages

Microprocessor - 8085 Architecture

2 pages

Microprocessor - 8085 Pin Configuration

2 pages

Interrupt Processing

1 page

Mind Map: ALU, Data Path & Control Unit

1 page

Flashcards: ALU, Data Path & Control Unit

20 cards

Instruction Pipelining

Instruction Pipelining

5 pages

Pipeline Hazards

2 pages

Dealing with Branches

2 pages

Pipeline & Vector Processing

6 pages

PPT: Pipelining & Vector Processing

29 pages

Pipeline Conflicts

2 pages

RISC & CISC

5 pages

PPT: RISC & CISC

16 pages

Reduced Instruction Set Computers

13 pages

64 - Bit Processor

2 pages

Vector Processing

3 pages

Array Processing

1 page

Short notes: Instruction Pipelining

3 pages

Formula sheet: Instruction Pipelining

2 pages

Mind Map: Instruction Pipelining

1 page

Flashcards: Instruction Pipelining

20 cards

Digital Circuits

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Revision notes for Digital Circuits 2025 is part of Electronics and Communication Engineering (ECE) exam preparation. The notes have been prepared according to the Electronics and Communication Engineering (ECE) exam syllabus. The revision notes, tests & MCQs are made for Electronics and Communication Engineering (ECE) 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests here.

Notes of Digital Circuits in English & Hindi are available as part of Electronics and Communication Engineering (ECE) exam. Download more important topics, notes, lectures and mock test series for Electronics and Communication Engineering (ECE) Exam by signing up for free.

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