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DM74L55N — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

DM74L55N: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.250 INCHES NOMINAL IN, body_height: 0.200 INCHES NOMINAL IN, body_length: 0.785 INCHES NOMINAL IN, special_features: 5.5 INPUT VOLTAGE, operating_temp_range: +0.0 TO 70.0 CELSIUS DEGC, inclosure_configuration: DUAL-IN-LINE. This part is cataloged in the U.S.

Government catalog under NSN 5962-00-290-7995, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
DM74L55N
NSN: 5962-00-290-7995
FSC: 5962 — Microcircuits, Electronic
CAGE: 12040 — NATIONAL SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
body_width0.250 INCHES NOMINAL IN
body_height0.200 INCHES NOMINAL IN
body_length0.785 INCHES NOMINAL IN
special_features5.5 INPUT VOLTAGE
operating_temp_range+0.0 TO 70.0 CELSIUS DEGC
inclosure_configurationDUAL-IN-LINE
design_function_and_quantity1 GATE, AND-OR INVERT
NSN5962-00-290-7995
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN DM74L55N MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
DESIGN FUNCTION AND QUANTITY: 1 GATE, AND-OR INVERT
•
BODY WIDTH: 0.250 INCHES NOMINAL IN
•
BODY HEIGHT: 0.200 INCHES NOMINAL IN
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
•
BODY LENGTH: 0.785 INCHES NOMINAL IN
•
OPERATING TEMP RANGE: +0.0 TO 70.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS
DESIGN FUNCTION AND QUANTITY1 GATE, AND-OR INVERT
BODY WIDTH0.250 INCHES NOMINAL IN
BODY HEIGHT0.200 INCHES NOMINAL IN
INCLOSURE CONFIGURATIONDUAL-IN-LINE
BODY LENGTH0.785 INCHES NOMINAL IN
SPECIAL FEATURES5.5 INPUT VOLTAGE
OPERATING TEMP RANGE+0.0 TO 70.0 CELSIUS DEGC
OTHER ITEMS IN FSC 5962 — Microcircuits, Electronic
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5962-00-001-1861 5962-00-001-1901 5962-00-001-1902 5962-00-001-1905 5962-00-001-1906 5962-00-001-1907 5962-00-001-1908 5962-00-001-1909
SUBSTITUTES & CROSS-REFERENCES 1
859871Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is DM74L55N?
DM74L55N is a MICROCIRCUIT,DIGITAL.
What parts can replace DM74L55N?
There is 1 known substitute for DM74L55N: 859871. Substitute compatibility should be verified for your specific system.
What is the NSN for DM74L55N?
DM74L55N is cataloged in the U.S. Government catalog under NSN 5962-00-290-7995. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.