Digital Electronics

Syllabus

3CAI3-04: Digital Electronics

Unit 1

Fundamental concepts

Number systems and codes, Basic logic Gates and Boolean algebra:
Sign & magnitude representation, Fixed point representation,
complement notation, various codes & arithmetic in different codes &
their inter conversion. Features of logic algebra, postulates of Boolean
algebra.Theorems of Boolean algebra.

Unit 2

Minimization Techniques and Logic Gates

Principle of Duality - Boolean expression -Minimization of Boolean
expressions –– Minterm – Maxterm - Sum of Products (SOP) – Product
of Sums (POS) – Karnaugh map Minimization – Don’t care conditions
– Quine - McCluskey method of minimization.

Unit 3

Digital Logic Gate Characteristics

TTL logic gate characteristics. Theory & operation of TTL NAND gate
circuitry. Open collector TTL. Three state output logic. TTL
subfamilies.MOS& CMOS logic families. Realization of logic gates in
RTL, DTL, ECL, C-MOS & MOSFET.

Unit 4

Combinational Circuits

Combinational logic circuit design, adder, subtractor, BCD adder,
encoder, decoder, BCD to 7-segment decoder, multiplexer,
demultiplexer.

Unit 5

Sequential Circuits

Latches, Flip-flops - SR, JK, D, T, and Master-Slave Characteristic
table and equation, counters and their design, Synchronous counters
– Synchronous Up/Down counters – Programmable counters – State
table and state transition diagram ,sequential circuits design
methodology. Registers –shift registers.

Complete Material at one Place

Notes

DE Notes

Guess Papers

DE Guess Papers

Books

DE Books

Assignment

DE Assignment

Lab Work

DE Lab Work

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