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Technical Data Sheet
54LS221W/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 54LS221W/883B 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 5962-01-097-7487, 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
54LS221W/883B
NSN: 5962-01-097-7487
FSC: 5962
CAGE: 07933 — FAIRCHILD SEMICONDUCTOR CORP SEMICONDUCTOR DIV HQ (USA)
SPECIFICATIONS
Part Number54LS221W/883B
Wattage221W
NSN5962-01-097-7487
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 54LS221W/883B TITLE COMPONENT PN 54LS221W/883B MFR 54LS221W/883B
KEY FEATURES
221W Power Rating
INCLOSURE CONFIGURATION: FLAT PACK
BODY WIDTH: 0.245 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN
INPUT CIRCUIT PATTERN: DUAL 3 INPUT
CASE OUTLINE SOURCE AND DESIGNATOR: F-5 MIL-M-38510
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
DESIGN FUNCTION AND QUANTITY: 2 MULTIVIBRATOR, MONOSTABLE
INCLOSURE MATERIAL: CERAMIC AND GLASS
SPECIFICATION/STANDARD DATA: 81349-MIL-M-38510/314 GOVERNMENT SPECIFICATION
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE CONFIGURATIONFLAT PACK
BODY WIDTH0.245 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN
INPUT CIRCUIT PATTERNDUAL 3 INPUT
CASE OUTLINE SOURCE AND DESIGNATORF-5 MIL-M-38510
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
DESIGN FUNCTION AND QUANTITY2 MULTIVIBRATOR, MONOSTABLE
INCLOSURE MATERIALCERAMIC AND GLASS
SPECIFICATION/STANDARD DATA81349-MIL-M-38510/314 GOVERNMENT SPECIFICATION
BODY LENGTH0.440 INCHES MAXIMUM IN
TEST DATA DOCUMENT81349-MIL-M-38510 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
VERIFIED SUBSTITUTES & CROSS-REFERENCES 34
804828-2Interchangeable
interchangeable cross-reference
interchangeable
PS73515-1Interchangeable
interchangeable cross-reference
interchangeable
1004960-001Interchangeable
interchangeable cross-reference
interchangeable
JM38510/31401BEAInterchangeable
interchangeable cross-reference
interchangeable
100487-001Interchangeable
interchangeable cross-reference
interchangeable
103976FInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54LS221W/883B?
54LS221W/883B is a 54LS221W/883B.
What parts can replace 54LS221W/883B?
There are 34 known substitutes for 54LS221W/883B: 804828-2, PS73515-1, 1004960-001 and 31 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54LS221W/883B?
54LS221W/883B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-097-7487. This indicates validated use in U.S. government and defense supply chains.
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