mcmaster:nat_semi:dm7490n

This is an old revision of the document!

collection mcmaster, vendor nat semi, type logic, type logic/discrete, type logic/discrete/74xx, year unknown, foundry unknown, tech unknown

Package

Top:

  NS 439
  DM7490ON

Bottom (some chips, most were blank):

9C9
C9C

Die

mcmaster/nat_semi/dm7490n.1388495920.txt.gz · Last modified: 2013/12/31 13:18 by azonenberg