PartsTable
Technical Data Sheet

28C256-20FM/883 — MICROCIRCUIT,MEMORY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

28C256-20FM/883: 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: 0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN, body_height: 0.090 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN, body_length: 0.740 INCHES MAXIMUM IN, features_provided: BIDIRECTIONAL AND W/ENABLE AND W/DISABLE AND PROGRAMMABLE AND MONOLITHIC, output_logic_form: COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC, inclosure_material: CERAMIC. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-359-5370, 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
28C256-20FM/883
NSN: 5962-01-359-5370
FSC: 5962 — Microcircuits, Electronic
CAGE: 1FN61 — FINISHING TOUCH INC THE (USA)
SPECIFICATIONS
body_width0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
body_height0.090 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
body_length0.740 INCHES MAXIMUM IN
features_providedBIDIRECTIONAL AND W/ENABLE AND W/DISABLE AND PROGRAMMABLE AND MONOLITHIC
output_logic_formCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
inclosure_materialCERAMIC
memory_device_typeEEPROM
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
test_data_document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern26 INPUT
end_item_identificationDISK DRIVE UNIT
NSN5962-01-359-5370
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN 28C256-20FM/883 MFR MICROCIRCUIT,MEMORY
KEY FEATURES
•
INPUT CIRCUIT PATTERN: 26 INPUT
•
INCLOSURE MATERIAL: CERAMIC
•
TERMINAL SURFACE TREATMENT: SOLDER
•
BODY WIDTH: 0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
•
BODY HEIGHT: 0.090 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
•
CAPITANCE RATING PER CHARACTERISTIC: 10.00 INPUT PICOFARADS MAXIMUM AND 10.00 OUTPUT PICOFARADS MAXIMUM
•
FEATURES PROVIDED: BIDIRECTIONAL AND W/ENABLE AND W/DISABLE AND PROGRAMMABLE AND MONOLITHIC
•
INCLOSURE CONFIGURATION: LEADED CHIP CARRIER
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 PATTERN26 INPUT
INCLOSURE MATERIALCERAMIC
TERMINAL SURFACE TREATMENTSOLDER
BODY WIDTH0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
BODY HEIGHT0.090 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
CAPITANCE RATING PER CHARACTERISTIC10.00 INPUT PICOFARADS MAXIMUM AND 10.00 OUTPUT PICOFARADS MAXIMUM
FEATURES PROVIDEDBIDIRECTIONAL AND W/ENABLE AND W/DISABLE AND PROGRAMMABLE AND MONOLITHIC
INCLOSURE CONFIGURATIONLEADED CHIP CARRIER
CURRENT RATING PER CHARACTERISTIC80.00 MILLIAMPERES MAXIMUM SUPPLY
MEMORY DEVICE TYPEEEPROM
SUBSTITUTES & CROSS-REFERENCES 7
FM28C256-200/BReference document
Same NSN cross-reference
Reference document — Secondary reference
5962-8852504ZBReference document
Same NSN cross-reference
Reference document — Secondary reference
5962-8852504ZASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
ROM/PROMReference document
Same NSN cross-reference
Reference document — Secondary reference
5962-8852504ZXReference document
Same NSN cross-reference
Reference document — Secondary reference
5962-88525Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 28C256-20FM/883?
28C256-20FM/883 is a MICROCIRCUIT,MEMORY.
What parts can replace 28C256-20FM/883?
There are 7 known substitutes for 28C256-20FM/883: FM28C256-200/B, 5962-8852504ZB, 5962-8852504ZA and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28C256-20FM/883?
28C256-20FM/883 is cataloged in the U.S. Government catalog under NSN 5962-01-359-5370. 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.