Antique radios, Old Time Radios
MM5457
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Country:
United States of America (USA)
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| Identical to |
MM5457
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| Base |
SPECIAL TUBEBASE in general
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| Description |
Aufbau/internal: IC (__ Trans., __ Widerst., __ Dioden, __ Kond.);
Form/Case/Outline: DIP-22 (MM5457[A]);
Type/Application: IC Clock incl. LED Display Driver, 13 Outputs = 24 hour s;
Daten/electr.data: Vdd: __ V; Idd: __ mA; Pd: __ mW, t op: -__...+__ °C;
Variant: MM5456 = 12 hours (12 outputs).
Manufactured by National Semiconductor Corp. (USA)
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Dimensions (WHD)
incl. pins / tip |
28 x 7 x 8 mm / 1.10 x 0.28 x 0.31 inch |
| Weight |
1 g / 0.04 oz |
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4
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