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Technical Data Sheet
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805559-1 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include BODY WIDTH: 0.310 INCHES MAXIMUM IN, BODY HEIGHT: 0.185 INCHES MAXIMUM IN, BODY LENGTH: 0.785 INCHES MAXIMUM IN, FEATURES PROVIDED: SELECTED ITEM AND HERMETICALLY SEALED, INCLOSURE MATERIAL: CERAMIC, OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5962-01-187-2452, 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
805559-1
NSN: 5962-01-187-2452
FSC: 5962
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
BODY WIDTH0.310 INCHES MAXIMUM IN
BODY HEIGHT0.185 INCHES MAXIMUM IN
BODY LENGTH0.785 INCHES MAXIMUM IN
FEATURES PROVIDEDSELECTED ITEM AND HERMETICALLY SEALED
INCLOSURE MATERIALCERAMIC
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
INCLOSURE CONFIGURATIONDUAL-IN-LINE
DESIGN FUNCTION AND QUANTITY2 LATCH, ADDRESSABLE
NSN5962-01-187-2452
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 805559-1 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
BODY HEIGHT: 0.185 INCHES MAXIMUM IN
•
BODY WIDTH: 0.310 INCHES MAXIMUM IN
•
DESIGN FUNCTION AND QUANTITY: 2 LATCH, ADDRESSABLE
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
•
FEATURES PROVIDED: SELECTED ITEM AND HERMETICALLY SEALED
•
BODY LENGTH: 0.785 INCHES MAXIMUM IN
•
INCLOSURE MATERIAL: CERAMIC
•
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS
BODY HEIGHT0.185 INCHES MAXIMUM IN
BODY WIDTH0.310 INCHES MAXIMUM IN
DESIGN FUNCTION AND QUANTITY2 LATCH, ADDRESSABLE
INCLOSURE CONFIGURATIONDUAL-IN-LINE
FEATURES PROVIDEDSELECTED ITEM AND HERMETICALLY SEALED
BODY LENGTH0.785 INCHES MAXIMUM IN
INCLOSURE MATERIALCERAMIC
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
SN54LS256JInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
54LS256DMQBInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SN54LS265DMInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
805390-1InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 805559-1?
805559-1 is a MICROCIRCUIT,DIGITAL.
What parts can replace 805559-1?
There are 4 known substitutes for 805559-1: SN54LS256J, 54LS256DMQB, SN54LS265DM and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 805559-1?
805559-1 is cataloged in the Federal Logistics Information System under NSN 5962-01-187-2452. 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: September 2026