DeMorgan’s Second Law

Exor gate

Exnor Gate

Logical Circuit

Q= (A.B.C)+A.(B'+C')

(A' XOR B' XNOR C)

2 bit multiplier

1-bit-full-adder

16 to 4 coder

3 to 8

NAND model

SOP

Lecture 25

4 to 1

8 to 1

POS

3.2

3.3

3.1

Gray code converter

Odd parity

3.4-3.5-3.6

odd parity checker

Full Adder

4-Bit Adder

DeMorgan’s First Law

Lecture 26

2 to 4

3 to 8

4 to 16

IT_quiz_1P4

lecture 28

4-bit Binary Subtractor

Even parity checker

Lecture 27

1-bit-substractor