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SL4989 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SL4989: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.260 INCHES NOMINAL IN, body_height: 0.070 INCHES NOMINAL IN, body_length: 0.260 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED, 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 5962-00-234-0009, 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
SL4989
NSN: 5962-00-234-0009
FSC: 5962 — Microcircuits, Electronic
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
body_width0.260 INCHES NOMINAL IN
body_height0.070 INCHES NOMINAL IN
body_length0.260 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED
inclosure_materialCERAMIC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
inclosure_configurationFLAT PACK
design_function_and_quantity2 FLIP-FLOP, J-K
NSN5962-00-234-0009
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN SL4989 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
INCLOSURE MATERIAL: CERAMIC
•
DESIGN FUNCTION AND QUANTITY: 2 FLIP-FLOP, J-K
•
BODY WIDTH: 0.260 INCHES NOMINAL IN
•
BODY HEIGHT: 0.070 INCHES NOMINAL IN
•
FEATURES PROVIDED: HERMETICALLY SEALED
•
INCLOSURE CONFIGURATION: FLAT PACK
•
BODY LENGTH: 0.260 INCHES NOMINAL IN
•
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS
INCLOSURE MATERIALCERAMIC
DESIGN FUNCTION AND QUANTITY2 FLIP-FLOP, J-K
BODY WIDTH0.260 INCHES NOMINAL IN
BODY HEIGHT0.070 INCHES NOMINAL IN
FEATURES PROVIDEDHERMETICALLY SEALED
INCLOSURE CONFIGURATIONFLAT PACK
BODY LENGTH0.260 INCHES NOMINAL IN
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
SUBSTITUTES & CROSS-REFERENCES 4
10M4Reference document
Same NSN cross-reference
Reference document — Secondary reference
1603529Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SC4595FReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2816406Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is SL4989?
SL4989 is a MICROCIRCUIT,DIGITAL.
What parts can replace SL4989?
There are 4 known substitutes for SL4989: 10M4, 1603529, SC4595F and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SL4989?
SL4989 is cataloged in the U.S. Government catalog under NSN 5962-00-234-0009. 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.