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PartsTable / COMPONENT / 54LS257A/BEBJC
54LS257A/BEBJC ✓ 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 54LS257A/BEBJC is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-069-2610, 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
54LS257A/BEBJC
NSN: 5962-01-069-2610
FSC: 5962
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
Part Number54LS257A/BEBJC
NSN5962-01-069-2610
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 54LS257A/BEBJC TITLE COMPONENT PN 54LS257A/BEBJC MFR 54LS257A/BEBJC
KEY FEATURES
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FEATURES PROVIDED: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND LOW POWER AND SCHOTTKY AND W/ENABLE AND 3-STATE OUTPUT AND W/DISABLE
•
BODY HEIGHT: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
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SPECIFICATION/STANDARD DATA: 81349-MIL-M-38510/309 GOVERNMENT SPECIFICATION
•
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
•
TERMINAL SURFACE TREATMENT: SOLDER
•
MAXIMUM POWER DISSIPATION RATING: 104.5 MILLIWATTS
•
BODY WIDTH: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
•
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND LOW POWER AND SCHOTTKY AND W/ENABLE AND 3-STATE OUTPUT AND W/DISABLE
BODY HEIGHT0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA81349-MIL-M-38510/309 GOVERNMENT SPECIFICATION
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
TERMINAL SURFACE TREATMENTSOLDER
MAXIMUM POWER DISSIPATION RATING104.5 MILLIWATTS
BODY WIDTH0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
VOLTAGE RATING AND TYPE PER CHARACTERISTIC-0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
804824-6Interchangeable
interchangeable cross-reference
interchangeable
DM54LS257J883BInterchangeable
interchangeable cross-reference
interchangeable
54LS257J/BEBJCInterchangeable
interchangeable cross-reference
interchangeable
SN54LS257AJInterchangeable
interchangeable cross-reference
interchangeable
SN54LS257JInterchangeable
interchangeable cross-reference
interchangeable
DM54LS257BJInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54LS257A/BEBJC?
54LS257A/BEBJC is a 54LS257A/BEBJC.
What parts can replace 54LS257A/BEBJC?
There are 15 known substitutes for 54LS257A/BEBJC: 804824-6, DM54LS257J883B, 54LS257J/BEBJC and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54LS257A/BEBJC?
54LS257A/BEBJC is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-069-2610. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026