7404: Difference between revisions

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The '''7404''' (variants 74LS04, 74HC04) is a 74-series logic IC with six independent inverters.
The '''7404''' (variants 74LS04, 74HC04) is a 74-series logic IC with six independent inverters.
== 7404 Pinout ==
== 7404 Pinout ==
      .--\/--.
        .--\/--.
  1A --|01  14|-- +5V
  1A -> |01  14| -- +5V
  1Y --|02  13|-- 6A
  1Y <- |02  13| <- 6A
  2A --|03  12|-- 6Y
  2A -> |03  12| -> 6Y
  2Y --|04  11|-- 5A
  2Y <- |04  11| <- 5A
  3A --|05  10|-- 5Y
  3A -> |05  10| -> 5Y
  3Y --|06  09|-- 4A
  3Y <- |06  09| <- 4A
Gnd --|07  08|-- 4Y
  Gnd -- |07  08| -> 4Y
      `------'
        '------'


== Signal descriptions ==
== Signal descriptions ==

Revision as of 03:58, 7 March 2014

The 7404 (variants 74LS04, 74HC04) is a 74-series logic IC with six independent inverters.

7404 Pinout

        .--\/--.
  1A -> |01  14| -- +5V
  1Y <- |02  13| <- 6A
  2A -> |03  12| -> 6Y
  2Y <- |04  11| <- 5A
  3A -> |05  10| -> 5Y
  3Y <- |06  09| <- 4A
 Gnd -- |07  08| -> 4Y
        '------'

Signal descriptions

Y is the logical inverse of A