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Technical Data Sheet
645619-901 ✓ 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 features_provided: HERMETICALLY SEALED, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: SILICON, memory_device_type: PROM, operating_temp_range: -55.0 TO 125.0 CELSIUS DEGC, end_item_identification: P-3 ACFT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-240-5611, 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
645619-901
NSN: 5962-01-240-5611
FSC: 5962
CAGE: 37695 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
features_providedHERMETICALLY SEALED
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialSILICON
memory_device_typePROM
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
end_item_identificationP-3 ACFT
inclosure_configurationDUAL-IN-LINE
voltage_rating_and_type_per_characteristic2.4 VOLTS NOMINAL HIGH LEVEL OUTPUT
NSN5962-01-240-5611
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN 645619-901 MFR MICROCIRCUIT,MEMORY
KEY FEATURES
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
MEMORY DEVICE TYPE: PROM
FEATURES PROVIDED: HERMETICALLY SEALED
INCLOSURE CONFIGURATION: DUAL-IN-LINE
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: 2.4 VOLTS NOMINAL HIGH LEVEL OUTPUT
INCLOSURE MATERIAL: SILICON
OUTPUT LOGIC FORM: TRANSISTOR-TRANSISTOR LOGIC
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)
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
MEMORY DEVICE TYPEPROM
FEATURES PROVIDEDHERMETICALLY SEALED
INCLOSURE CONFIGURATIONDUAL-IN-LINE
VOLTAGE RATING AND TYPE PER CHARACTERISTIC2.4 VOLTS NOMINAL HIGH LEVEL OUTPUT
END ITEM IDENTIFICATIONP-3 ACFT
INCLOSURE MATERIALSILICON
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
ROM/PROM FAMILY 178Interchangeable
interchangeable cross-reference
interchangeable
435540-1Interchangeable
interchangeable cross-reference
interchangeable
439592-2Interchangeable
interchangeable cross-reference
interchangeable
645612-901Interchangeable
interchangeable cross-reference
interchangeable
645613-901Interchangeable
interchangeable cross-reference
interchangeable
2251-20286-02Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 645619-901?
645619-901 is a MICROCIRCUIT,MEMORY.
What parts can replace 645619-901?
There are 15 known substitutes for 645619-901: ROM/PROM FAMILY 178, 435540-1, 439592-2 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 645619-901?
645619-901 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-240-5611. This indicates validated use in U.S. government and defense supply chains.
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