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PartsTable / COMPONENT / LM556J/883B
LM556J/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 LM556J/883B is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-032-2011, 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
LM556J/883B
NSN: 5962-01-032-2011
FSC: 5962
CAGE: 27014 — NATIONAL SEMICONDUCTOR CORPORATION (USA)
SPECIFICATIONS
Part NumberLM556J/883B
NSN5962-01-032-2011
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LM556J/883B TITLE COMPONENT PN LM556J/883B MFR LM556J/883B
KEY FEATURES
•
BODY WIDTH: 0.245 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
•
MAXIMUM POWER DISSIPATION RATING: 600.0 MILLIWATTS
•
TIME RATING PER CHACTERISTIC: 100.00 NANOSECONDS NOMINAL PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT NS
•
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
•
FEATURES PROVIDED: MONOLITHIC AND RESETTABLE AND RETRIGGERABLE AND ADJUSTABLE AND POSITIVE OUTPUTS AND HIGH CURRENT
•
BODY HEIGHT: 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
•
DESIGN FUNCTION AND QUANTITY: 2 TIMER
•
TERMINAL SURFACE TREATMENT: TIN
TECHNICAL CHARACTERISTICS (FLIS)
BODY WIDTH0.245 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
MAXIMUM POWER DISSIPATION RATING600.0 MILLIWATTS
TIME RATING PER CHACTERISTIC100.00 NANOSECONDS NOMINAL PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT NS
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
FEATURES PROVIDEDMONOLITHIC AND RESETTABLE AND RETRIGGERABLE AND ADJUSTABLE AND POSITIVE OUTPUTS AND HIGH CURRENT
BODY HEIGHT0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
DESIGN FUNCTION AND QUANTITY2 TIMER
TERMINAL SURFACE TREATMENTTIN
INCLOSURE MATERIALPLASTIC
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
556AInterchangeable
interchangeable cross-reference
interchangeable
26618100&24Interchangeable
interchangeable cross-reference
interchangeable
SE556AInterchangeable
interchangeable cross-reference
interchangeable
SG556J/883BInterchangeable
interchangeable cross-reference
interchangeable
12308233Interchangeable
interchangeable cross-reference
interchangeable
SE556-1F/883BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LM556J/883B?
LM556J/883B is a LM556J/883B.
What parts can replace LM556J/883B?
There are 18 known substitutes for LM556J/883B: 556A, 26618100&24, SE556A and 15 more. Substitute compatibility should be verified for your specific system.
Is LM556J/883B still available?
LM556J/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