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PartsTable / COMPONENT / MM54HC257J/883B
MM54HC257J/883B ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MM54HC257J/883B is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-257-5985, 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
MM54HC257J/883B
NSN: 5962-01-257-5985
FSC: 5962
CAGE: 27014 — NATIONAL SEMICONDUCTOR CORPORATION (USA)
SPECIFICATIONS
Part NumberMM54HC257J/883B
NSN5962-01-257-5985
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MM54HC257J/883B TITLE COMPONENT PN MM54HC257J/883B MFR MM54HC257J/883B
KEY FEATURES
•
FEATURES PROVIDED: HERMETICALLY SEALED AND BURN IN AND MONOLITHIC AND HIGH SPEED
•
INPUT CIRCUIT PATTERN: 2 CHANNEL AND 10 INPUT
•
MAXIMUM POWER DISSIPATION RATING: 500.0 MILLIWATTS
•
BODY LENGTH: 0.840 INCHES MAXIMUM IN
•
INCLOSURE MATERIAL: CERAMIC
•
DESIGN FUNCTION AND QUANTITY: 4 SELECTOR, DATA, MULTIPLEXER, TWO TO ONE LINE
•
BODY WIDTH: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDHERMETICALLY SEALED AND BURN IN AND MONOLITHIC AND HIGH SPEED
INPUT CIRCUIT PATTERN2 CHANNEL AND 10 INPUT
MAXIMUM POWER DISSIPATION RATING500.0 MILLIWATTS
BODY LENGTH0.840 INCHES MAXIMUM IN
INCLOSURE MATERIALCERAMIC
DESIGN FUNCTION AND QUANTITY4 SELECTOR, DATA, MULTIPLEXER, TWO TO ONE LINE
BODY WIDTH0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
INCLOSURE CONFIGURATIONDUAL-IN-LINE
OUTPUT LOGIC FORMCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
85124Interchangeable
interchangeable cross-reference
interchangeable
8512 PIECE 4Interchangeable
interchangeable cross-reference
interchangeable
A6790.008.132Interchangeable
interchangeable cross-reference
interchangeable
CM38-257AInterchangeable
interchangeable cross-reference
interchangeable
MC54HC151JInterchangeable
interchangeable cross-reference
interchangeable
CM38-151AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MM54HC257J/883B?
MM54HC257J/883B is a MM54HC257J/883B.
What parts can replace MM54HC257J/883B?
There are 17 known substitutes for MM54HC257J/883B: 85124, 8512 PIECE 4, A6790.008.132 and 14 more. Substitute compatibility should be verified for your specific system.
Is MM54HC257J/883B still available?
MM54HC257J/883B is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026