Mixed Logic Notations PDF

Preview

Summary

Notation for and or and not...

Description

1

NAND Gate performing AND Function

NOR Gate performing OR Function 7402

7400

NAND Gate performing OR Function

AND Gate performing AND Function

NOR Gate performing AND Function

7400

OR Gate performing OR Function 7432

7408

OR Function

OR Gate performing AND Function

7408

7432

AND Gate performing

7402

Physical Circuit Has

Logic Has True ( T ) or False ( F )

High ( H ) or Low ( L ) Voltage

Also we can use 1 for T 0 for F

How do they relate to one to another In Positive Logic

T=1

In Negative Logic T = 1

2

H

F =0

L

F=0

L H

Using 4 line rule write the equation for Function Y X X

X X'

X X

X' X

NAND Gate is performing AND Function a b

7400

a b

7400

a b

7400

a b

7400

Y= ab

a b

7400

Y= ab

Y= ab

a b

7400

Y= ab

Y= ab

a b

7400

Y= ab

Y= a b

a b

7400

Y= a b

NAND Gate performing OR Function

3

a b

7400

Y= a+b a b

7400

Y= a+b

a b

7400

Y= a+b a b

7400

Y= a+b

a b

7400

Y= a+b

a b

7400

Y= a+b

a b

7400

Y= a+b

a b

7400

Y= a+b...