Important Topics In Digital Logic Study Notes for GATE & Computer Science Engineering Exams

By Kajal Vats|Updated : December 4th, 2020

Digital logic is nothing but representation of signals and sequences of a digital circuit through numbers. It is the basic for digital computing and provides a fundamental understanding on how circuits and hardware communicate within a computer. Here is the list of some important topics of digital logic so that one can focus on these topics while preparing and prepare accordingly.

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Boolean Algebra and Minimization
- Binary Representation/ Codes
- Binary Arithmetic
- (r-1) & r's Complement
- Logic Gates
- Properties of Logic Gates
- Implementation using NAND / NOR gates
- Function minimization
- Boolean Algebra Laws
- Boolean Algebra Theorems
- Canonical Form Of Representation
- K- Map
- Minimization using K- Map
Combinational Circuits
- Half Adder/ Subtractor
- Full Adder/ Subtractor
- Multiplexer
- Demultiplexer
- Encoders
- Decoders
- Priority Encoder
- Priority Decoder
- Carry Look Ahead Adder Circuit
- Comparator Circuit
- Cascaded Circuit
- Code Conversion Circuits
Sequential Circuits
- Flip-Flops
- Characteristic Equation and Excitation table of flip- flop
- Flip-Flop Conversions
- Registers
- Synchronous Counter
- Asynchronous Counter