Lec-1 Number system in Digital Electronics

00:00 – Introduction
00:41 – content
03:11 – why number system are use?
04:22 – important number system

Number system is a way of representing numbers using a consistent set of symbols and rules. Different number systems are used in various contexts, and they have different base or radix. Here are a few common number systems are binary, decimal, octal and hexadecimal.

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[miss_khan]

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[freakboy]

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[vishaltiwari]

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[zainansari]

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[Yuvrajsinh_]

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Thank u🙏🏼

[Gaur-sg]

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[soniyajinu]

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[ritikamishra]

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[-bhujasrik]

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[sibiaujjvalchhabra]

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[kiranmayeenandagiri]

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[Mandeep_]

UNIT-I
Logic gates NOT, AND, OR, Universal gates- NAND, NOR. EX-OR and EX-NOR gates.
Diode and Transistor as a switch
Logic Families-RTL, DTL, TTL, ECL, CMOS – (Main features only - without details of circuit
connections and working). Definition of- current and voltage parameters, noise margin, Fan-
in, Fan-out
Boolean Algebra
Basics Laws of Boolean Algebra, Logic Gates, Simplifications of Boolean equations using
K-maps.[T1, T2, T3] [No. of Hrs: 11]
UNIT-II
Review of various number systems (Binary, Octal, Hexadecimal), Definition of BCD, Gray
codes and Excess – 3 codes and their application (without design of code convertors)
Parity generation and Checking.
Arithmetic Circuits
Adder, Subtractor, Parallel binary adder/Subtractor, binary multiplier and dibvider.
Combinational Circuits
Multiplexers, De-Multiplexers, decoders, encoders, .[T1, T2, R3] [No. of Hrs: 11]
UNIT-III
Flip-flops
S-R, D, J-K, T, Clocked Flip-flop, Race around condition, Master slave Flip-Flop,
Realisation of one flip-flop using other flip-flop.
Shift Registers
Serial-in-serial-out, serial-in-parallel-out, parallel-in-serial-out and parallel-in-parallel-out,
Bi-directional shift register. [T1, T2, R3] [No. of Hrs: 11]
UNIT-IV
Counters
Ripple counter, Synchronous Counter, Modulo Counters, Ring Counter, Twisted Ring Counter.
Memory Devices - RAM, ROM, PAL & PLA

[yaseenkhan-imti]

thank u so much sir nice explaination...