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MC74ACT646DW — MC74ACT646DW

✓ Government record, cited
FREESCALE SEMICONDUCTOR, INC. · COMPONENT
PRODUCT OVERVIEW

MC74ACT646DW: MC74ACT646DW.

The MC74ACT646DW is a FREESCALE SEMICONDUCTOR, INC. industrial component. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-453-7649, 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
MC74ACT646DW
NSN: 5962-01-453-7649
FSC: 5962 — Microcircuits, Electronic
CAGE: 04713 — FREESCALE SEMICONDUCTOR, INC. (USA)
SPECIFICATIONS
Part NumberMC74ACT646DW
ManufacturerFREESCALE SEMICONDUCTOR, INC.
NSN5962-01-453-7649
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: FREESCALE SEMICONDUCTOR, INC. MC74ACT646DW TITLE COMPONENT PN MC74ACT646DW MFR FREESCALE SEMICONDUCTOR, INC. MC74ACT646DW
KEY FEATURES
•
DESIGN FUNCTION AND QUANTITY: 8 REGISTER AND 8 TRANSCEIVER
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
•
OUTPUT LOGIC FORM: TRANSISTOR-TRANSISTOR LOGIC
•
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: 5.0 VOLTS NOMINAL INPUT
•
OPERATING TEMP RANGE: -40.0 TO 85.0 CELSIUS DEGC
•
TERMINAL TYPE AND QUANTITY: 24 GULLWING
TECHNICAL CHARACTERISTICS
DESIGN FUNCTION AND QUANTITY8 REGISTER AND 8 TRANSCEIVER
INCLOSURE CONFIGURATIONDUAL-IN-LINE
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
SPECIAL FEATURESSMALL OUTLINE PACKAGE: QUIET SERIES
VOLTAGE RATING AND TYPE PER CHARACTERISTIC5.0 VOLTS NOMINAL INPUT
OPERATING TEMP RANGE-40.0 TO 85.0 CELSIUS DEGC
END ITEM IDENTIFICATIONKOK-22 E/I FSCM 27014
TERMINAL TYPE AND QUANTITY24 GULLWING
SUBSTITUTES & CROSS-REFERENCES 1
74ACT646SCReference 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 MC74ACT646DW?
MC74ACT646DW is a MC74ACT646DW manufactured by FREESCALE SEMICONDUCTOR, INC..
What parts can replace MC74ACT646DW?
There is 1 known substitute for MC74ACT646DW: 74ACT646SC. Substitute compatibility should be verified for your specific system.
What is the NSN for MC74ACT646DW?
MC74ACT646DW is cataloged in the U.S. Government catalog under NSN 5962-01-453-7649. 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.