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ID = 39878
Brand: Common type Worldwide tube/semicond.
Tube type:  IC - Integrated Circuit   Universal 
Identical to CD4520

Base SPECIAL TUBEBASE in general
Filament Solid State

Aufbau/internal: IC (Logik-CMOS Digital) dual binary synchr. 4-stage up counter;
Form/Case/Outline: DIP-16;
Daten/ Vdd: < 18 V; t op: 0...85 °C;
Kurzbezeichnung (allgemein): 4520
Hersteller-Präfix: CD (RCA, Texas Instruments -B-), Fairchild -C-, National Semiconductor -M-), MC1 (Motorola), N (Signetics), SCL (Solide State Scientific), SIL (Siltek), HCF/HEF (Philips -B-), µPD (NEC), ...

Dimensions (WHD)
incl. pins / tip
22 x 7 x 8 mm / 0.87 x 0.28 x 0.31 inch
Weight 2 g / 0.07 oz
CD4520: R.O.
Rudolf Osterkamp

More ...
CD4520: Elektor 07/08.1977
Günther Stabe † 19.8.20

CD4520: Motorola datasheet
Günther Stabe † 19.8.20

Usage in Models 4= 1979 ; 1= 1981 ; 1= 1988?? ; 1= 2006 ; 1= 2007 ; 1= 2010

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):9

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