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PartsTable / COMPONENT / WS57C49C-45FMB
WS57C49C-45FMB ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

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: 9.14 MILLIMETERS MINIMUM AND 10.67 MILLIMETERS MAXIMUM MM, body_height: 1.14 MILLIMETERS MINIMUM AND 2.29 MILLIMETERS MAXIMUM MM, body_length: 16.26 MILLIMETERS MAXIMUM MM, features_provided: ULTRAVIOLET ERASABLE AND W/INHIBIT AND W/DISABLE, output_logic_form: COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC, inclosure_material: CERAMIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-382-4254, 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
WS57C49C-45FMB
NSN: 5962-01-382-4254
FSC: 5962
CAGE: 66579 — WAFERSCALE INTEGRATION INC (USA)
SPECIFICATIONS
body_width9.14 MILLIMETERS MINIMUM AND 10.67 MILLIMETERS MAXIMUM MM
body_height1.14 MILLIMETERS MINIMUM AND 2.29 MILLIMETERS MAXIMUM MM
body_length16.26 MILLIMETERS MAXIMUM MM
features_providedULTRAVIOLET ERASABLE AND W/INHIBIT AND W/DISABLE
output_logic_formCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
inclosure_materialCERAMIC
memory_device_typeEPROM
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_pattern14 INPUT
inclosure_configurationFLAT PACK
NSN5962-01-382-4254
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN WS57C49C-45FMB MFR MICROCIRCUIT,MEMORY
KEY FEATURES
•
BODY WIDTH: 9.14 MILLIMETERS MINIMUM AND 10.67 MILLIMETERS MAXIMUM MM
•
BODY LENGTH: 16.26 MILLIMETERS MAXIMUM MM
•
FEATURES PROVIDED: ULTRAVIOLET ERASABLE AND W/INHIBIT AND W/DISABLE
•
CAPITANCE RATING PER CHARACTERISTIC: 6.00 INPUT PICOFARADS MAXIMUM AND 12.00 OUTPUT PICOFARADS MAXIMUM
•
TIME RATING PER CHACTERISTIC: 45.00 NANOSECONDS MAXIMUM ACCESS NS
•
TERMINAL TYPE AND QUANTITY: 24 FLAT LEADS
•
MEMORY DEVICE TYPE: EPROM
•
CASE OUTLINE SOURCE AND DESIGNATOR: F-6 MIL-M-38510
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 (FLIS)
BODY WIDTH9.14 MILLIMETERS MINIMUM AND 10.67 MILLIMETERS MAXIMUM MM
BODY LENGTH16.26 MILLIMETERS MAXIMUM MM
FEATURES PROVIDEDULTRAVIOLET ERASABLE AND W/INHIBIT AND W/DISABLE
CAPITANCE RATING PER CHARACTERISTIC6.00 INPUT PICOFARADS MAXIMUM AND 12.00 OUTPUT PICOFARADS MAXIMUM
TIME RATING PER CHACTERISTIC45.00 NANOSECONDS MAXIMUM ACCESS NS
TERMINAL TYPE AND QUANTITY24 FLAT LEADS
MEMORY DEVICE TYPEEPROM
CASE OUTLINE SOURCE AND DESIGNATORF-6 MIL-M-38510
TEST DATA DOCUMENT96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
VOLTAGE RATING AND TYPE PER CHARACTERISTIC-0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
5962-8751506LAInterchangeable
interchangeable cross-reference
interchangeable
28721-1600-0016Interchangeable
interchangeable cross-reference
interchangeable
5962-8751506LXInterchangeable
interchangeable cross-reference
interchangeable
AT27HC641R70LM/883Interchangeable
interchangeable cross-reference
interchangeable
5962-8751503B3XInterchangeable
interchangeable cross-reference
interchangeable
ROM/PROMInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WS57C49C-45FMB?
WS57C49C-45FMB is a MICROCIRCUIT,MEMORY.
What parts can replace WS57C49C-45FMB?
There are 30 known substitutes for WS57C49C-45FMB: 5962-8751506LA, 28721-1600-0016, 5962-8751506LX and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WS57C49C-45FMB?
WS57C49C-45FMB is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-382-4254. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026