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642AS7900 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

642AS7900: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.375 INCHES MAXIMUM IN, body_height: 0.085 INCHES MAXIMUM IN, body_length: 0.600 INCHES MAXIMUM IN, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, precious_material: GOLD, inclosure_material: CERAMIC AND GLASS. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-075-9231, 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
642AS7900
NSN: 5962-01-075-9231
FSC: 5962 — Microcircuits, Electronic
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
body_width0.375 INCHES MAXIMUM IN
body_height0.085 INCHES MAXIMUM IN
body_length0.600 INCHES MAXIMUM IN
bit_quantity8
word_quantity2
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
precious_materialGOLD
inclosure_materialCERAMIC AND GLASS
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern14 INPUT
end_item_identificationGUIDANCE UNIT,MIDCOURSE,TYPE CP-1137/DSQ-28
NSN5962-01-075-9231
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 642AS7900 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
BIT QUANTITY: 8
•
INPUT CIRCUIT PATTERN: 14 INPUT
•
WORD QUANTITY: 2
•
INCLOSURE MATERIAL: CERAMIC AND GLASS
•
PRECIOUS MATERIAL: GOLD
•
DESIGN FUNCTION AND QUANTITY: 1 ARITHMETIC LOGIC UNIT
•
BODY WIDTH: 0.375 INCHES MAXIMUM IN
•
BODY HEIGHT: 0.085 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
BIT QUANTITY8
INPUT CIRCUIT PATTERN14 INPUT
WORD QUANTITY2
INCLOSURE MATERIALCERAMIC AND GLASS
PRECIOUS MATERIALGOLD
DESIGN FUNCTION AND QUANTITY1 ARITHMETIC LOGIC UNIT
BODY WIDTH0.375 INCHES MAXIMUM IN
BODY HEIGHT0.085 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND DARLINGTON-CONNECTED AND EDGE TRIGGERED AND EXPANDABLE AND FAST CARRY AND HIGH SPEED AND W/CARRY LOOKAHEAD AND W/DISABLE AND W/OPEN COLLECTOR
INCLOSURE CONFIGURATIONFLAT PACK
SUBSTITUTES & CROSS-REFERENCES 3
6088562-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
SN54181WReference document
Same NSN cross-reference
Reference document — Secondary reference
AM54181FMReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 642AS7900?
642AS7900 is a MICROCIRCUIT,DIGITAL.
What parts can replace 642AS7900?
There are 3 known substitutes for 642AS7900: 6088562-1, SN54181W, AM54181FM. Substitute compatibility should be verified for your specific system.
What is the NSN for 642AS7900?
642AS7900 is cataloged in the U.S. Government catalog under NSN 5962-01-075-9231. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.