Antique radios, Old Time Radios
SRM20257
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Country:
Japan
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| Identical to |
SRM20257
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| Base |
SPECIAL TUBEBASE in general
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| Description |
Aufbau/Content: IC (CMOS);
Form/Case/Outline: DIP-28 (SRM20257LC-xx*) | SOP-28 (SRM20257LM-xx*);
Application/Type: 256 kBit (32768 x 8) Static RAM (SRAM);
Daten/electr.data: Vdd: 5 V; Idd: 70 mA; acc: 100 (xx=10) /120 (xx=12) ns; Pd: __ mW; t op: 0...70 °C;
Manufactured by SEIKO (J)
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Dimensions (WHD)
incl. pins / tip |
35 x 7 x 15 mm / 1.38 x 0.28 x 0.59 inch |
| Weight |
2 g / 0.07 oz |
| Information source |
-- Collector info (Sammler)
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Collection of
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