7408: Difference between revisions
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The '''7408''' (variants 74LS08, 74HC08) is a 74-series logic IC with four independent 2- | The '''7408''' (variants 74LS08, 74HC08) is a 74-series logic IC with four independent 2-input AND gates. | ||
== 7408 Pinout == | == 7408 Pinout == | ||
{{Pinout74xxQuad14pin}} | {{Pinout74xxQuad14pin}} | ||
== Signal descriptions == | == Signal descriptions == | ||
Y is high if both A and B are high. Y is low | Y is high if both A and B are high. Y is low if at least one of A and B is low. | ||
[[Category:7400 series| | [[Category:7400 series|008]] | ||
Latest revision as of 22:21, 18 October 2018
The 7408 (variants 74LS08, 74HC08) is a 74-series logic IC with four independent 2-input AND gates.
7408 Pinout
.--\/--.
1A -> |01 14| -- +5V
1B -> |02 13| <- 4A
1Y <- |03 12| <- 4B
2A -> |04 11| -> 4Y
2B -> |05 10| <- 3A
2Y <- |06 09| <- 3B
Gnd -- |07 08| -> 3Y
`------'
Signal descriptions
Y is high if both A and B are high. Y is low if at least one of A and B is low.
