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Technical Data Sheet
MM639721-09 ✓ 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 special_features: PROGRAMMED 2K X 8 PROM, memory_device_type: ROM, operating_temp_range: -55.0 TO 125.0 CELSIUS DEGC, inclosure_configuration: DUAL-IN-LINE, terminal_type_and_quantity: 24 PRINTED CIRCUIT, time_rating_per_chacteristic: 50.00 NANOSECONDS MAXIMUM INPUT TO OUTPUT ACCESS NS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-384-9582, 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
MM639721-09
NSN: 5962-01-384-9582
FSC: 5962
CAGE: 07690 — BAE SYSTEMS CONTROLS INC (USA)
SPECIFICATIONS
special_featuresPROGRAMMED 2K X 8 PROM
memory_device_typeROM
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
end_item_identificationAIRCRAFT, B-2 BOMBER (ATB); 2M/ATE MICROMINIAUTURE AUTOMATIC TEST EQUIPMENT; NIMITZ CLASS CVN; EMORY S. LAND CLASS AS; TARAWA CLASS LHA
inclosure_configurationDUAL-IN-LINE
terminal_type_and_quantity24 PRINTED CIRCUIT
time_rating_per_chacteristic50.00 NANOSECONDS MAXIMUM INPUT TO OUTPUT ACCESS NS
voltage_rating_and_type_per_characteristic5.0 VOLTS NOMINAL POWER SOURCE
NSN5962-01-384-9582
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN MM639721-09 MFR MICROCIRCUIT,MEMORY
KEY FEATURES
MEMORY DEVICE TYPE: ROM
TIME RATING PER CHACTERISTIC: 50.00 NANOSECONDS MAXIMUM INPUT TO OUTPUT ACCESS NS
TERMINAL TYPE AND QUANTITY: 24 PRINTED CIRCUIT
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: 5.0 VOLTS NOMINAL POWER SOURCE
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
INCLOSURE CONFIGURATION: DUAL-IN-LINE
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)
MEMORY DEVICE TYPEROM
TIME RATING PER CHACTERISTIC50.00 NANOSECONDS MAXIMUM INPUT TO OUTPUT ACCESS NS
SPECIAL FEATURESPROGRAMMED 2K X 8 PROM
TERMINAL TYPE AND QUANTITY24 PRINTED CIRCUIT
VOLTAGE RATING AND TYPE PER CHARACTERISTIC5.0 VOLTS NOMINAL POWER SOURCE
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
END ITEM IDENTIFICATIONAIRCRAFT, B-2 BOMBER (ATB); 2M/ATE MICROMINIAUTURE AUTOMATIC TEST EQUIPMENT; NIMITZ CLASS CVN; EMORY S. LAND CLASS AS; TARAWA CLASS LHA
INCLOSURE CONFIGURATIONDUAL-IN-LINE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
M38510/21004BLBInterchangeable
interchangeable cross-reference
interchangeable
M38510/21004BLAInterchangeable
interchangeable cross-reference
interchangeable
5962-3821004BLXInterchangeable
interchangeable cross-reference
interchangeable
639739-04Interchangeable
interchangeable cross-reference
interchangeable
MM636739-04Interchangeable
interchangeable cross-reference
interchangeable
AM27S291A/BLAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MM639721-09?
MM639721-09 is a MICROCIRCUIT,MEMORY.
What parts can replace MM639721-09?
There are 18 known substitutes for MM639721-09: M38510/21004BLB, M38510/21004BLA, 5962-3821004BLX and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MM639721-09?
MM639721-09 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-384-9582. This indicates validated use in U.S. government and defense supply chains.
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