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U254B

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ID = 76963
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  IC - Integrated Circuit   Indication 
Identical to U254B

Base SPECIAL TUBEBASE in general
Description

Aufbau/Content: IC (__ Trans., __ Widerst.);
Form/Case/Outline: DIP-8;
Type/application: Ansteuerung von LED-Balken mit fließendem Übergang / LED bargraph driver;
Daten/electr.data: Vcc: __ V; Icc: __ mA; Pd: __ mW; t op: -__...+__ °C;
-

 
Dimensions (WHD)
incl. pins / tip
10 x 7 x 8 mm / 0.39 x 0.28 x 0.31 inch
Weight 1 g / 0.04 oz

u254b_umgeb1.png
U254B: (schematic)
Günther Stabe † 19.8.20

Usage in Models 1= 1980 ; 1= 1981?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

 
tfk_u254b.jpg

 

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