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SN7421

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ID = 40791
       
Country:
Worldwide
Brand: Common type Worldwide tube/semicond.
Tube type:  IC - Integrated Circuit   Universal 
Identical to SN7421
Similar Tubes
Other class quality (otherwise equal):
  SN74LS21

Base SPECIAL TUBEBASE in general
Description

TTL: dual 4-input AND gates.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
18 x 7 x 8 mm / 0.71 x 0.28 x 0.31 inch
Weight 1 g / 0.04 oz

sn7421_s.gif SN7421: Texas Instruments
Günther Stabe † 19.8.20

sn7421_logic.png
SN7421: Texas Instruments
Günther Stabe † 19.8.20

Usage in Models 1= 1977 ; 1= 1978

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

Collection of

 
sn7421.jpg

 

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