Digital Electronics(SEM-4) MID SEM-1 Syllabus

Note: Refer last last 3 year questions papers of GTU (Old +New Syllabus). Question bank will be given to you but it is always advisable to refer suggested reference text books while preparing. 

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1 Number Systems: Decimal, Binary, octal, and hexa-decimal number systems, binary arithmetic. Number base conversion, Complements Codes: Binary code, excess-3 code, gray code, error detection and correction codes.

 2 Logic families: Positive logic and Negative Logic, AND, OR, NOT,NAND,NOR, X-OR GATE, INHIBIT CIRCUIT, Significance and type like TTL, CMOS, interface with different logic families, application relevant information, electrical characteristics,

3 Boolean Algebra: Introduction, Logic Operators, Postulates and theorems, properties –Product of Sums and Sum of Products– Karnaugh Map method – Two, three, four, five variable K-maps, Converting Boolean expressions to Logic and Vice versa, NAND and NOR implementation – Don’t-Care conditions – The tabulation method

4 Combinational Logic Circuit:  Half and full Adder – Half and full Subtracter – Binary parallel adder· – BCD Adder, Decimal adder – Magnitude comparator – Encoders & Decoders – Multiplexers–De-multiplexer