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SN54LS490J — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SN54LS490J: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_height: 0.200 INCHES MAXIMUM IN, body_length: 0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN, features_provided: LOW POWER AND SCHOTTKY AND ASYNCHRONOUS, inclosure_material: CERAMIC, operating_temp_range: -55.0 TO 125.0 CELSIUS DEGC. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-237-8945, 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
SN54LS490J
NSN: 5962-01-237-8945
FSC: 5962 — Microcircuits, Electronic
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)
SPECIFICATIONS
body_width0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.200 INCHES MAXIMUM IN
body_length0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
features_providedLOW POWER AND SCHOTTKY AND ASYNCHRONOUS
inclosure_materialCERAMIC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
inclosure_configurationDUAL-IN-LINE
NSN5962-01-237-8945
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN SN54LS490J MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
INCLOSURE MATERIAL: CERAMIC
•
BODY WIDTH: 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
•
BODY HEIGHT: 0.200 INCHES MAXIMUM IN
•
FEATURES PROVIDED: LOW POWER AND SCHOTTKY AND ASYNCHRONOUS
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
•
BODY LENGTH: 0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
•
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS
INCLOSURE MATERIALCERAMIC
BODY WIDTH0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
BODY HEIGHT0.200 INCHES MAXIMUM IN
FEATURES PROVIDEDLOW POWER AND SCHOTTKY AND ASYNCHRONOUS
INCLOSURE CONFIGURATIONDUAL-IN-LINE
BODY LENGTH0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
OPERATING TEMP RANGE-55.0 TO 125.0 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
BL2750780Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is SN54LS490J?
SN54LS490J is a MICROCIRCUIT,DIGITAL.
What parts can replace SN54LS490J?
There is 1 known substitute for SN54LS490J: BL2750780. Substitute compatibility should be verified for your specific system.
What is the NSN for SN54LS490J?
SN54LS490J is cataloged in the U.S. Government catalog under NSN 5962-01-237-8945. 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.