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Technical Data Sheet
PartsTable / COMPONENT / 900657-2
900657-2 ✓ 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: 0.620 INCHES MAXIMUM IN, body_height: 0.170 INCHES MAXIMUM IN, body_length: 1.235 INCHES MINIMUM AND 1.290 INCHES MAXIMUM IN, memory_capacity: UNKNOWN, features_provided: HERMETICALLY SEALED AND BURN IN AND PROGRAMMABLE AND BIPOLAR AND W/ENABLE AND 3-STATE OUTPUT, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-249-8315, 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
900657-2
NSN: 5962-01-249-8315
FSC: 5962
CAGE: 92755 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
body_width0.620 INCHES MAXIMUM IN
body_height0.170 INCHES MAXIMUM IN
body_length1.235 INCHES MINIMUM AND 1.290 INCHES MAXIMUM IN
memory_capacityUNKNOWN
features_providedHERMETICALLY SEALED AND BURN IN AND PROGRAMMABLE AND BIPOLAR AND W/ENABLE AND 3-STATE OUTPUT
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC
memory_device_typeROM
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
NSN5962-01-249-8315
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN 900657-2 MFR MICROCIRCUIT,MEMORY
KEY FEATURES
•
BODY HEIGHT: 0.170 INCHES MAXIMUM IN
•
TERMINAL TYPE AND QUANTITY: 24 PRINTED CIRCUIT
•
TERMINAL SURFACE TREATMENT: SOLDER
•
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: 7.0 VOLTS MAXIMUM POWER SOURCE
•
MEMORY DEVICE TYPE: ROM
•
TIME RATING PER CHACTERISTIC: 35.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 35.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
•
TEST DATA DOCUMENT: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
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 HEIGHT0.170 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONFACSIMILE SET AN/UXC-4
TERMINAL TYPE AND QUANTITY24 PRINTED CIRCUIT
TERMINAL SURFACE TREATMENTSOLDER
VOLTAGE RATING AND TYPE PER CHARACTERISTIC7.0 VOLTS MAXIMUM POWER SOURCE
MEMORY DEVICE TYPEROM
TIME RATING PER CHACTERISTIC35.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 35.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
TEST DATA DOCUMENT96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
MEMORY CAPACITYUNKNOWN
BODY LENGTH1.235 INCHES MINIMUM AND 1.290 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
8200801JXInterchangeable
interchangeable cross-reference
interchangeable
R29671DM/883BInterchangeable
interchangeable cross-reference
interchangeable
82008F1JBInterchangeable
interchangeable cross-reference
interchangeable
AM27S43/BJAInterchangeable
Same NIIN cross-reference
interchangeable
ROM/PROMInterchangeable
Same NIIN cross-reference
interchangeable
82S321F/883BInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 900657-2?
900657-2 is a MICROCIRCUIT,MEMORY.
What parts can replace 900657-2?
There are 6 known substitutes for 900657-2: 8200801JX, R29671DM/883B, 82008F1JB and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 900657-2?
900657-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-249-8315. 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