02-gates-w-g

B georgebooleinventoroftheidea

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Unformatted text preview: oole,(1815-1864) A Did you know? B George Boole Inventor of the idea of logic gates. He was born in Lincoln, England and he was the son of a shoemaker in a low class family. AND Binary (two symbols: true and false) is the basis of Logic Design NOT: A Out A A B Out AND: A 00 0 01 0 B 10 0 11 1 OR: A A B Out 01 1 1 11 Logic Gates 0 10 B 00 1 • digital circuit that either allows a signal to pass through it or not. • Used to build logic functions • There are seven basic logic gates: AND, OR, NOT, NAND (not AND), NOR (not OR), XOR, and XNOR (not XOR) [later] NOT: A A Out 0 1 1 0 A B Out AND: A 00 0 01 0 B 10 0 11 1 OR: A A B Out 01 1 1 11 Logic Gates 0 10 B 00 1 • digital circuit that either allows a signal to pass through it or not. • Used to build logic functions • There are seven basic logic gates: AND, OR, NOT, NAND (not AND), NOR (not OR), XOR, and XNOR (not XOR) [later] NOT: A A Out 0 1 1 0 A B Out AND: A 00 0 01 0 B 10 0 11 A B Out compliment of and 1 OR: A A B Out 01 1 11 Logic Gates 0 10 B 00 A B NOR: A 00 1 01 1 10 1 11 NAND: 0 A B Out 00 1 01 0 1 10 0 1 11 0 B • digital circuit that eithe...
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