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D140D

Information - Help 
ID = 66402
       
Country:
Germany
Brand: Halbleiterwerk Frankfurt /Oder, VEB, (HFO); Frankfurt /Oder (Ostd.)
Tube type:  IC - Integrated Circuit   Universal 
Identical to D140D
Similar Tubes
Normally replaceable-slightly different:
  SN7440

Base SPECIAL TUBEBASE in general
Filament Solid State
Description

TTL: dual 4-input NAND gates, fan-out 30.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
18 x 8 x 8 mm / 0.71 x 0.31 x 0.31 inch
Weight 1 g / 0.04 oz
 
sam_1333~~1.jpg
D140D: Sammlung: oskarelm
Oskar Elm

 
d140d_s.gif
D140D: (SN7440)
Günther Stabe

 


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