Prachi Kulkarni

VISHWAKARMA INSTITUTE OF TECHNOLOGY • Information Technology

18 Circuits

X vairible

X vairible

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74LS04 74LS08 74LS32 74LS11

A.(B+C)

A.(B+C)

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(A+B).(A+C)=

(A+B).(A+C)=

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A+(B.C)=

A+(B.C)=

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XOR Gate

XOR Gate

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AND Gate

AND Gate

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NAND Gate1

NAND Gate1

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(A.B)+`B

(A.B)+`B

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74LS08 74LS04 74LS32

~A.B

~A.B

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GRAY CODE

GRAY CODE

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Associative Law (A+B)+C=A+(B+C)

Associative Law (A+B)+C=A+(B+C)

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Idempotent Law {a+a=a}

Idempotent Law {a+a=a}

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Identity Law

Identity Law

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Complement law {A .`A=A}

Complement law {A .`A=A}

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complement law (A.~A)=0

complement law (A.~A)=0

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