Digital Logic Circuits

1
Digital Logic Circuits

• electronic circuits that perform logical
  operations.

Components are logic gates, three basic gates are
0 means False 1 means True
2
Negation Gate
3
AND Gate
Also called a multiplication gate
4
OR Gate
Also called a addition gate
5
Exercise
Construct a logic circuit for the following
Boolean expression (P ? Q)
? ?(P ? R)
P
Q
output
R
6
Find the Boolean Expression for the following
Logic Circuit
P
Q
R
Ans (P ? ?Q) ? (?R ? Q)
7
Construct a digital logic circuit for the
following input-output table.