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74ACT299SC — 74ACT299SC

✓ Government record, cited
NATIONAL SEMICONDUCTOR CORPORATION · COMPONENT
PRODUCT OVERVIEW

74ACT299SC: 74ACT299SC.

The 74ACT299SC is a NATIONAL SEMICONDUCTOR CORPORATION industrial component. This part is cataloged in the U.S. Government catalog under NSN 5962-01-453-7656, 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
74ACT299SC
NSN: 5962-01-453-7656
FSC: 5962 — Microcircuits, Electronic
CAGE: 27014 — NATIONAL SEMICONDUCTOR CORPORATION (USA)
SPECIFICATIONS
Part Number74ACT299SC
ManufacturerNATIONAL SEMICONDUCTOR CORPORATION
NSN5962-01-453-7656
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: NATIONAL SEMICONDUCTOR CORPORATION 74ACT299SC TITLE COMPONENT PN 74ACT299SC MFR NATIONAL SEMICONDUCTOR CORPORATION 74ACT299SC
KEY FEATURES
•
INCLOSURE MATERIAL: PLASTIC
•
DESIGN FUNCTION AND QUANTITY: 1 REGISTER, UNIVERSAL
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
•
OUTPUT LOGIC FORM: COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
•
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: 5.0 VOLTS MAXIMUM INPUT
•
OPERATING TEMP RANGE: -40.0 TO 85.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS
INCLOSURE MATERIALPLASTIC
DESIGN FUNCTION AND QUANTITY1 REGISTER, UNIVERSAL
INCLOSURE CONFIGURATIONDUAL-IN-LINE
OUTPUT LOGIC FORMCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
VOLTAGE RATING AND TYPE PER CHARACTERISTIC5.0 VOLTS MAXIMUM INPUT
OPERATING TEMP RANGE-40.0 TO 85.0 CELSIUS DEGC
PART NAME ASSIGNED BY CONTROLLING AGENCY8-INPUT UNIVERSAL SHIFT/STORAGE REGISTER W/COMMON PARALLEL I/O PINS
END ITEM IDENTIFICATIONKOK-22 E/I FSCM 27014
TERMINAL TYPE AND QUANTITY24 GULLWING
SUBSTITUTES & CROSS-REFERENCES 1
74ACT299SCXReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 74ACT299SC?
74ACT299SC is a 74ACT299SC manufactured by NATIONAL SEMICONDUCTOR CORPORATION.
What parts can replace 74ACT299SC?
There is 1 known substitute for 74ACT299SC: 74ACT299SCX. Substitute compatibility should be verified for your specific system.
What is the NSN for 74ACT299SC?
74ACT299SC is cataloged in the U.S. Government catalog under NSN 5962-01-453-7656. 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.