Page 4 - Chapter 2-part 2

Definition

logic gates

• A logic gate is physical device implementing a

Boolean functions; that is, it performs a logical

operation on one or more logical inputs, and

produces a single logical output.

• Logic gates process signal which represent

true(+Vs) or false(0V)

• gates-NOT,AND,OR,NOR,NAND,X-OR and X-NOR