Introduction to Logic Circuit Introduction to Logic Circuit & Digital Design& Digital Design

Basic Logic Gates

Basic Logic GatesBasic Logic Gates and Basic Digital Design and Basic Digital Design

NOT Gate AND Gate OR Gates

NOT Gate -- Inverter

X Y

01

10

X Y

Y

NOTX Y

Y = ~X

NOT

AND GateAND GateAND

X

Y

Z

Z = X & Y

X Y Z0 0 00 1 01 0 01 1 1

OR GateOR Gate

OR

X

YZ

Z = X | Y

X Y Z0 0 00 1 11 0 11 1 1