Antique radios, Old Time Radios
SN74249
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Country:
Worldwide
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| Identical to |
SN74249
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| Similar
Tubes |
Other base and data slightly different:
SN7449
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| Base |
SPECIAL TUBEBASE in general
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| Description |
Aufbau/internal: IC (Logik-TTL Digital) BCD-to-seven-Segment Display Decoder/Driver, active-high for lamp drivers; similar to 7449 (caution: 14 pins!), but "6" and "9" with "tail".
Form/Case: DIP-16;
Daten/electr.data: Ub: 5 V; tmin: 0 °C; tmax: 70 °C;.
Austauschtyp: ______ (Siemens, D).
Kurzbezeichnung (allgemein): 74249; unterschiedliche Qualitäten als (S/N/DM)74(ALS/AS/F/LS/S)249(N), SN54(LS/S)249; LS=low power Schottky -
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Dimensions (WHD)
incl. pins / tip |
20 x 7 x 8 mm / 0.79 x 0.28 x 0.31 inch |
| Weight |
2 g / 0.07 oz |
| Information source |
- - -
- - - Motorola
- - -
- - -
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SN74249: Motorola
Günther Stabe † 19.8.20
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SN74249: Motorola
Günther Stabe † 19.8.20
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