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Technical Data Sheet
805390-1 ✓ 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 MICROCIRCUIT,DIGITAL 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 5962-01-187-2452, 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
805390-1
NSN: 5962-01-187-2452
FSC: 5962
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
Part Number805390-1
NSN5962-01-187-2452
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 805390-1 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 (FLIS)
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
SN54LS256JInterchangeable
interchangeable cross-reference
interchangeable
54LS256DMQBInterchangeable
interchangeable cross-reference
interchangeable
SN54LS265DMInterchangeable
interchangeable cross-reference
interchangeable
805559-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 805390-1?
805390-1 is a MICROCIRCUIT,DIGITAL.
What parts can replace 805390-1?
There are 4 known substitutes for 805390-1: SN54LS256J, 54LS256DMQB, SN54LS265DM and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 805390-1?
805390-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-187-2452. This indicates validated use in U.S. government and defense supply chains.
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