Antique radios, Old Time Radios
SN74LS197
Country:
Worldwide
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Identical to |
SN74LS197
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Base |
SPECIAL TUBEBASE in general
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Description |
Aufbau/internal: IC (Logik-TTL Digital) 4-stage presettable ripple counters;
Form/Case/Outline: DIP-14, SOIC14;
Daten/electr.data: Ub: 5 V; t op: 0...70 °C;.
Kurzbezeichnung (allgemein): 74197;
LS=low power Schottky
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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