7404: Difference between revisions
From NESdev Wiki
Jump to navigationJump to search
(Oh hey, another chip, imagine that) |
m (remove pre) |
||
| Line 1: | Line 1: | ||
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 | |||
1Y --|02 13|-- 6A | |||
2A --|03 12|-- 6Y | |||
2Y --|04 11|-- 5A | |||
3A --|05 10|-- 5Y | |||
3Y --|06 09|-- 4A | |||
Gnd --|07 08|-- 4Y | |||
Gnd --|07 08|-- 4Y | `------' | ||
== Signal descriptions == | == Signal descriptions == | ||
Revision as of 04:15, 31 January 2013
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
