Aula 2 - Paridade e Algebra de Boole.SEL405 - Iris.sel.eesc.sc.usp.br
Aula 2 - Paridade e Algebra de Boole.SEL405 - Iris.sel.eesc.sc.usp.br
Aula 2 - Paridade e Algebra de Boole.SEL405 - Iris.sel.eesc.sc.usp.br
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Porta NAND<<strong>br</strong> />
3. Porta “OR” a partir <strong>de</strong> três portas “NAND”<<strong>br</strong> />
Pelo Teorema <strong>de</strong> De Morgan temos:<<strong>br</strong> />
( A · B ) = (A + B) = A + B<<strong>br</strong> />
A S<<strong>br</strong> />
B<<strong>br</strong> />
⇔<<strong>br</strong> />
A S<<strong>br</strong> />
B
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