Digital Electronics
- Lecture Notes, Study Materials and Important questions answers

Subject : Digital Electronics

MINIMIZATION TECHNIQUES AND LOGIC GATES

1. Boolean Postulates and Laws - Answer (click here)
2. De-Morgan’s Theorem - Answer (click here)
3. Minimization of Boolean Expressions - Answer (click here)
4. Sum-of-Products (SOP) Form - Answer (click here)
5. Standard SOP Form & Minterms - Answer (click here)
6. Product-of-Sums (POS) Form - Answer (click here)
7. Standard POS Form & Maxterms - Answer (click here)
8. Keeping Circuits Simple (Karnaugh Maps) - Answer (click here)
9. Quine Mccluskey (Tabular) Minimization - Answer (click here)
10. Logic Gates - Answer (click here)
11. NAND-NOR Implementations - Answer (click here)
12. TTL Family of ICS - Answer (click here)
13. CMOS Family of ICs - Answer (click here)
14. Tristate Gates - Answer (click here)
15. Important Short Questions and Answers: Minimization Techniques and Logic Gates - Answer (click here)

COMBINATIONAL CIRCUITS

1. Half Adder and Full Adder - Answer (click here)
2. Half and Full Subtractor - Answer (click here)
3. Bit Binary Parallel Adder and Subtractor - Answer (click here)
4. Carry Propagation and The Look-Ahead Carry Circuit - Answer (click here)
5. Serial Adder With Accumulator and Serial Subtractor - Answer (click here)
6. BCD Adder - Answer (click here)
7. Cascading BCD Adders - Answer (click here)
8. Binary Multiplier - Answer (click here)
9. Multiplexer - Answer (click here)
10. De-Multiplexers - Answer (click here)
11. Encoders - Answer (click here)
12. Decoders - Answer (click here)
13. Parity Generator and Checker - Answer (click here)
14. Code Converters - Answer (click here)
15. Comparator - Answer (click here)
16. Important Short Questions and Answers: Digital Electronics - Combinational Circuits - Answer (click here)

SEQUENTIAL CIRCUITS

1. SR Flip Flop - Answer (click here)
2. D Flip Flop - Answer (click here)
3. JK Flip-Flops - Answer (click here)
4. Master-Slave Flip-Flops - Answer (click here)
5. Synchronous Counter - Answer (click here)
6. Synchronous and Asynchronous Up /Down Counter - Answer (click here)
7. Design of Synchronous Counters - Answer (click here)
8. The Shift Register - Answer (click here)
9. Universal Shift Register - Answer (click here)
10. The Ring Counter - Answer (click here)
11. Johnson Ring Counter - Answer (click here)
12. Important Short Questions and Answers: Sequential Circuits - Answer (click here)

MEMORY DEVICES

1. Classifications of Memory - Answer (click here)
2. Types of RAM - Answer (click here)
3. Types of ROM - Answer (click here)
4. Hybrid Memory Types - Answer (click here)
5. Programmable Logic Devices(PLD) - Answer (click here)
6. Fixed Logic Versus Programmable Logic - Answer (click here)
7. Advantages and Disadvantages of Fixed Logic Versus Programmable Logic - Answer (click here)
8. Programmable Logic Devices - An Overview - Answer (click here)
9. Memory Hierarchy - Answer (click here)
10. Important Short Questions and Answers: Digital Electronics - Memory Devices - Answer (click here)

SYNCHRONOUS AND ASYNCHRONOUS SEQUENTIAL CIRCUITS

1. Synchronous and Asynchronous Sequential Circuits - Answer (click here)
2. Synchronous Sequential Circuit - Answer (click here)
3. Concept of Sequential Logic - Answer (click here)
4. Latches and Flip-Flops - Answer (click here)
5. Sequential Circuits Design Procedures - Answer (click here)
6. Sequential Circuits Analysis Procedures - Answer (click here)
7. Analysis With D Flip-Flops - Answer (click here)
8. Analysis With JK Flip-Flops - Answer (click here)
9. Analysis With T Flip-Flops - Answer (click here)
10. Mealy and Moore Models - Answer (click here)
11. State Reduction & Assignment - Answer (click here)
12. Shift Registers - Answer (click here)
13. Counters - Answer (click here)
14. HDL For Sequential Circuits - Answer (click here)
15. Asynchronous Sequential Circuits - Introduction - Answer (click here)
16. Analysis Procedure - Asynchronous Sequential Circuits - Answer (click here)
17. Race-Free State Assignment - Answer (click here)
18. Hazards in Combinational Circuits and Sequential Circuits - Answer (click here)
19. ASM Chart - Answer (click here)
20. Important Short Questions and Answers: Synchronous and Asynchronous Sequential Circuits - Answer (click here)