PartsTable
Technical Data Sheet
Download PDF

X28C256C6743 — MICROCIRCUIT,MEMORY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

X28C256C6743: 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: 0.442 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN, body_height: 0.105 INCHES MAXIMUM IN, body_length: 0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN, features_provided: ELECTROSTATIC SENSITIVE AND BIDIRECTIONAL AND W/ENABLE AND W/INHIBIT 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 5962-01-374-8573, 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
X28C256C6743
NSN: 5962-01-374-8573
FSC: 5962 — Microcircuits, Electronic
CAGE: 60395 — XICOR INC (USA)
SPECIFICATIONS
body_width0.442 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
body_height0.105 INCHES MAXIMUM IN
body_length0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
features_providedELECTROSTATIC SENSITIVE AND BIDIRECTIONAL AND W/ENABLE AND W/INHIBIT 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
inclosure_configurationLEADLESS FLAT PACK
NSN5962-01-374-8573
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN X28C256C6743 MFR MICROCIRCUIT,MEMORY
KEY FEATURES
•
INPUT CIRCUIT PATTERN: 26 INPUT
•
INCLOSURE MATERIAL: CERAMIC
•
TERMINAL SURFACE TREATMENT: SOLDER
•
BODY WIDTH: 0.442 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
•
BODY HEIGHT: 0.105 INCHES MAXIMUM IN
•
CAPITANCE RATING PER CHARACTERISTIC: 6.00 INPUT PICOFARADS MAXIMUM AND 10.00 OUTPUT PICOFARADS MAXIMUM
•
FEATURES PROVIDED: ELECTROSTATIC SENSITIVE AND BIDIRECTIONAL AND W/ENABLE AND W/INHIBIT AND MONOLITHIC
•
INCLOSURE CONFIGURATION: LEADLESS FLAT PACK
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 WIDTH0.442 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
BODY HEIGHT0.105 INCHES MAXIMUM IN
CAPITANCE RATING PER CHARACTERISTIC6.00 INPUT PICOFARADS MAXIMUM AND 10.00 OUTPUT PICOFARADS MAXIMUM
FEATURES PROVIDEDELECTROSTATIC SENSITIVE AND BIDIRECTIONAL AND W/ENABLE AND W/INHIBIT AND MONOLITHIC
INCLOSURE CONFIGURATIONLEADLESS FLAT PACK
CURRENT RATING PER CHARACTERISTIC60.00 MILLIAMPERES MAXIMUM SUPPLY
MEMORY DEVICE TYPEEEPROM
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 1
ROM/PROMReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy X28C256C6743?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is X28C256C6743?
X28C256C6743 is a MICROCIRCUIT,MEMORY.
What parts can replace X28C256C6743?
There is 1 known substitute for X28C256C6743: ROM/PROM. Substitute compatibility should be verified for your specific system.
What is the NSN for X28C256C6743?
X28C256C6743 is cataloged in the U.S. Government catalog under NSN 5962-01-374-8573. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — X28C256C6743

✓ 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.