411 REFERENCE · Wikibooks
Fundamental Digital Electronics/Fundamental Logic Gates
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
From previous chapters there are 8 fundamental Digital Logic Gates
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!Basic Logic Gates !! Symbol !! Mathematical Formula !! Truth Table
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| Buffer || 100px || Q = A || A Q 0 0 1 1
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| NOT || 100px || Q = NOT A || A Q 0 1 1 0
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| AND || 100px|Left|AND Gate || Q = A . B || A B Q 0 0 0 0 1 0 1 0 0 1 1 1
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| NAND || 100px|Left|AND Gate || Q = NOT(A . B) || A B Q 0 0 1 0 1 1 1 0 1 1 1 0
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| OR || 100px || Q = A + B || A B Q 0 0 0 0 1 1 1 0 1 1 1 1
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| NOR || 100px || Q = NOT(A + B) || A B Q 0 0 1 0 1 0 1 0 0 1 1 0
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| XOR || 100px || Q = A + B || A B Q 0 0 0 0 1 1 1 0 1 1 1 0
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| XNOR || 100px || Q = NOT(A + B) || A B Q 0 0 1 0 1 0 1 0 0 1 1 1
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