mcmaster:nat-semi:dm7490n

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.txt · Last modified: 2021/05/28 02:34 by 127.0.0.1