7432

From NESdev Wiki
Revision as of 04:15, 31 January 2013 by Lidnariq (talk | contribs) (remove pre)
Jump to navigationJump to search

The 7432 (variants 74LS32, 74HC32) is a 74-series logic IC with four independent 2-input OR gates.

7432 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

For each set of pins starting with the same number, Y is high if either A or B are high.

Retrieved from "https://www.nesdev.org/w/index.php?title=7432&oldid=169"