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DM74L51N — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

DM74L51N: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.250 INCHES NOMINAL IN, body_height: 0.180 INCHES NOMINAL IN, body_length: 0.770 INCHES NOMINAL IN, features_provided: LOW POWER, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: PLASTIC. This part is cataloged in the U.S.

Government catalog under NSN 5962-00-274-4120, 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
DM74L51N
NSN: 5962-00-274-4120
FSC: 5962 — Microcircuits, Electronic
CAGE: 27014 — NATIONAL SEMICONDUCTOR CORPORATION (USA)
SPECIFICATIONS
body_width0.250 INCHES NOMINAL IN
body_height0.180 INCHES NOMINAL IN
body_length0.770 INCHES NOMINAL IN
features_providedLOW POWER
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialPLASTIC
operating_temp_range+0.0 TO 70.0 CELSIUS DEGC
input_circuit_pattern2 WIDE 2 INPUT
inclosure_configurationDUAL-IN-LINE
design_function_and_quantity2 GATE, AND-OR INVERT
NSN5962-00-274-4120
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN DM74L51N MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
INPUT CIRCUIT PATTERN: 2 WIDE 2 INPUT
•
INCLOSURE MATERIAL: PLASTIC
•
DESIGN FUNCTION AND QUANTITY: 2 GATE, AND-OR INVERT
•
BODY WIDTH: 0.250 INCHES NOMINAL IN
•
BODY HEIGHT: 0.180 INCHES NOMINAL IN
•
FEATURES PROVIDED: LOW POWER
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
•
BODY LENGTH: 0.770 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INPUT CIRCUIT PATTERN2 WIDE 2 INPUT
INCLOSURE MATERIALPLASTIC
DESIGN FUNCTION AND QUANTITY2 GATE, AND-OR INVERT
BODY WIDTH0.250 INCHES NOMINAL IN
BODY HEIGHT0.180 INCHES NOMINAL IN
FEATURES PROVIDEDLOW POWER
INCLOSURE CONFIGURATIONDUAL-IN-LINE
BODY LENGTH0.770 INCHES NOMINAL IN
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
OPERATING TEMP RANGE+0.0 TO 70.0 CELSIUS DEGC
SUBSTITUTES & CROSS-REFERENCES 1
1820+0590Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is DM74L51N?
DM74L51N is a MICROCIRCUIT,DIGITAL.
What parts can replace DM74L51N?
There is 1 known substitute for DM74L51N: 1820+0590. Substitute compatibility should be verified for your specific system.
What is the NSN for DM74L51N?
DM74L51N is cataloged in the U.S. Government catalog under NSN 5962-00-274-4120. 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.