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8510203YB — MICROCIRCUIT,MEMORY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8510203YB: 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: 0.610 INCHES MAXIMUM IN, body_height: 0.210 INCHES MAXIMUM IN, body_length: 1.490 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED AND BURN IN AND ULTRAVIOLET ERASABLE AND W/ENABLE, output_logic_form: N-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC, inclosure_material: CERAMIC. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-265-8171, 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
8510203YB
NSN: 5962-01-265-8171
FSC: 5962 — Microcircuits, Electronic
CAGE: 67268 — DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (STANDARD MICROCIRCUIT (USA)
SPECIFICATIONS
body_width0.610 INCHES MAXIMUM IN
body_height0.210 INCHES MAXIMUM IN
body_length1.490 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED AND BURN IN AND ULTRAVIOLET ERASABLE AND W/ENABLE
output_logic_formN-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC
inclosure_materialCERAMIC
memory_device_typePROM
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_pattern16 INPUT
inclosure_configurationDUAL-IN-LINE
NSN5962-01-265-8171
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN 8510203YB MFR MICROCIRCUIT,MEMORY
KEY FEATURES
•
INPUT CIRCUIT PATTERN: 16 INPUT
•
INCLOSURE MATERIAL: CERAMIC
•
TERMINAL SURFACE TREATMENT: SOLDER
•
BODY WIDTH: 0.610 INCHES MAXIMUM IN
•
BODY HEIGHT: 0.210 INCHES MAXIMUM IN
•
FEATURES PROVIDED: HERMETICALLY SEALED AND BURN IN AND ULTRAVIOLET ERASABLE AND W/ENABLE
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
•
MEMORY DEVICE TYPE: PROM
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 PATTERN16 INPUT
INCLOSURE MATERIALCERAMIC
TERMINAL SURFACE TREATMENTSOLDER
BODY WIDTH0.610 INCHES MAXIMUM IN
BODY HEIGHT0.210 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED AND BURN IN AND ULTRAVIOLET ERASABLE AND W/ENABLE
INCLOSURE CONFIGURATIONDUAL-IN-LINE
MEMORY DEVICE TYPEPROM
CASE OUTLINE SOURCE AND DESIGNATORD-10 MIL-M-38510
BODY LENGTH1.490 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 9
27C64A/BXA-20Reference document
Same NSN cross-reference
Reference document — Secondary reference
NMC27C64Q20/883Reference document
Same NSN cross-reference
Reference document — Secondary reference
27C64-20/YAReference document
Same NSN cross-reference
Reference document — Secondary reference
8510203YXReference document
Same NSN cross-reference
Reference document — Secondary reference
8510203YASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
351-5744-062Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 8510203YB?
8510203YB is a MICROCIRCUIT,MEMORY.
What parts can replace 8510203YB?
There are 9 known substitutes for 8510203YB: 27C64A/BXA-20, NMC27C64Q20/883, 27C64-20/YA and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8510203YB?
8510203YB is cataloged in the U.S. Government catalog under NSN 5962-01-265-8171. 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.