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S1998A

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ID = 63204
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  IC - Integrated Circuit 
Identical to S1998A = MM5387AA
Similar Tubes
Normally replaceable-slightly different:
  HD38991 ; NTE2060 ; TMS1943
Other characteristic (electr. data):
  S1998 ; S1998B ; S1998C

Base SPECIAL TUBEBASE in general
Description

Aufbau/Type: IC (PMOS LSI);
Gehäuse/Case/Outline: DIP-40;
Application: Alarm Clock, 4-Digit-Display (7-Segment LED, common cathode), 50/60 Hz, 12/24 h, snooze, sleep timer.
Daten/data: Vcc: __ V, Icc: __ mA; Pd: __ mW; t op: -__...+__ °C;
Manufactured by AMI - American Microsystems Inc. (USA)
-

 
Dimensions (WHD)
incl. pins / tip
50 x 7 x 15 mm / 1.97 x 0.28 x 0.59 inch
Weight 3 g / 0.11 oz

dip_40~~22.png S1998A: TTT Steidle 1981
Günther Stabe † 19.8.20

Usage in Models 1= 1975?? ; 2= 1976 ; 1= 1977? ; 1= 1977 ; 1= 1979?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6

Collection of

 
sam_2874.jpg

 

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