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943791-0057 — MICROCIRCUIT,MEMORY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

943791-0057: MICROCIRCUIT,MEMORY.

The MICROCIRCUIT,MEMORY is a the manufacturer memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Key specifications include body_width: 0.250 INCHES NOMINAL IN, body_height: 0.180 INCHES MAXIMUM IN, body_length: 0.870 INCHES MAXIMUM IN, features_provided: SCHOTTKY AND PROGRAMMED AND W/OPEN COLLECTOR AND 3-STATE OUTPUT, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: PLASTIC. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-075-5583, 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
943791-0057
NSN: 5962-01-075-5583
FSC: 5962 — Microcircuits, Electronic
CAGE: 06668 — TEXAS INSTRUMENTS INC INFORMATION TECHNOLOGY GROUP (USA)
SPECIFICATIONS
body_width0.250 INCHES NOMINAL IN
body_height0.180 INCHES MAXIMUM IN
body_length0.870 INCHES MAXIMUM IN
features_providedSCHOTTKY AND PROGRAMMED AND W/OPEN COLLECTOR AND 3-STATE OUTPUT
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialPLASTIC
memory_device_typePROM
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range+0.0 TO 70.0 CELSIUS DEGC
input_circuit_pattern10 INPUT
end_item_identificationSMK-95
inclosure_configurationDUAL-IN-LINE
NSN5962-01-075-5583
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN 943791-0057 MFR MICROCIRCUIT,MEMORY
KEY FEATURES
•
INPUT CIRCUIT PATTERN: 10 INPUT
•
INCLOSURE MATERIAL: PLASTIC
•
TERMINAL SURFACE TREATMENT: SOLDER
•
BODY WIDTH: 0.250 INCHES NOMINAL IN
•
BODY HEIGHT: 0.180 INCHES MAXIMUM IN
•
FEATURES PROVIDED: SCHOTTKY AND PROGRAMMED AND W/OPEN COLLECTOR AND 3-STATE OUTPUT
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
•
CURRENT RATING PER CHARACTERISTIC: 135.00 MILLIAMPERES MAXIMUM SUPPLY
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
TECHNICAL CHARACTERISTICS
INPUT CIRCUIT PATTERN10 INPUT
INCLOSURE MATERIALPLASTIC
TERMINAL SURFACE TREATMENTSOLDER
BODY WIDTH0.250 INCHES NOMINAL IN
BODY HEIGHT0.180 INCHES MAXIMUM IN
FEATURES PROVIDEDSCHOTTKY AND PROGRAMMED AND W/OPEN COLLECTOR AND 3-STATE OUTPUT
INCLOSURE CONFIGURATIONDUAL-IN-LINE
CURRENT RATING PER CHARACTERISTIC135.00 MILLIAMPERES MAXIMUM SUPPLY
MEMORY DEVICE TYPEPROM
BODY LENGTH0.870 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5962 — Microcircuits, Electronic
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5962-00-001-1861 5962-00-001-1901 5962-00-001-1902 5962-00-001-1905 5962-00-001-1906 5962-00-001-1907 5962-00-001-1908 5962-00-001-1909
SUBSTITUTES & CROSS-REFERENCES 2
ROM/PROMReference document
Same NSN cross-reference
Reference document — Secondary reference
SN74S287NReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 943791-0057?
943791-0057 is a MICROCIRCUIT,MEMORY.
What parts can replace 943791-0057?
There are 2 known substitutes for 943791-0057: ROM/PROM, SN74S287N. Substitute compatibility should be verified for your specific system.
What is the NSN for 943791-0057?
943791-0057 is cataloged in the U.S. Government catalog under NSN 5962-01-075-5583. 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.