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D147D

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ID = 66380
       
Country:
Germany
Brand: Halbleiterwerk Frankfurt /Oder, VEB, (HFO); Frankfurt /Oder (Ostd.)
Tube type:  IC - Integrated Circuit   Universal 
Identical to D147D
Similar Tubes
Normally replaceable-slightly different:
  SN7447

Base SPECIAL TUBEBASE in general
Description

TTL: BCD to 7 segment decoder/driver with open collector outputs.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
20 x 8 x 8 mm / 0.79 x 0.31 x 0.31 inch
Weight 2 g / 0.07 oz

d147d_s.gif D147D: (SN7447)
Günther Stabe † 19.8.20

d147c_1.png
D147D: Radio und Fernsehen 18/75
Egon Strampe

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Usage in Models 1= 1979 ; 1= 1986 ; 1= 1988?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of

 
d147c.jpg

D147D
 

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