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Technical Data Sheet
839143-222 ✓ 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: 0.270 INCHES NOMINAL IN, body_height: 0.150 INCHES NOMINAL IN, body_length: 0.760 INCHES NOMINAL IN, features_provided: BIPOLAR AND PROGRAMMABLE, output_logic_form: TRANSISTOR-TRANSISTOR 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 5962-01-175-7883, 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
839143-222
NSN: 5962-01-175-7883
FSC: 5962
CAGE: 13973 — LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION (USA)
SPECIFICATIONS
body_width0.270 INCHES NOMINAL IN
body_height0.150 INCHES NOMINAL IN
body_length0.760 INCHES NOMINAL IN
features_providedBIPOLAR AND PROGRAMMABLE
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC
memory_device_typeROM
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern10 INPUT
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
NSN5962-01-175-7883
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN 839143-222 MFR MICROCIRCUIT,MEMORY
KEY FEATURES
INPUT CIRCUIT PATTERN: 10 INPUT
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
BODY WIDTH: 0.270 INCHES NOMINAL IN
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: 7.0 VOLTS MAXIMUM POWER SOURCE
TERMINAL SURFACE TREATMENT: SOLDER
MEMORY DEVICE TYPE: ROM
TERMINAL TYPE AND QUANTITY: 16 PRINTED CIRCUIT
TIME RATING PER CHACTERISTIC: 70.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT NS
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)
INPUT CIRCUIT PATTERN10 INPUT
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
BODY WIDTH0.270 INCHES NOMINAL IN
VOLTAGE RATING AND TYPE PER CHARACTERISTIC7.0 VOLTS MAXIMUM POWER SOURCE
TERMINAL SURFACE TREATMENTSOLDER
MEMORY DEVICE TYPEROM
TERMINAL TYPE AND QUANTITY16 PRINTED CIRCUIT
TIME RATING PER CHACTERISTIC70.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT NS
INCLOSURE CONFIGURATIONDUAL-IN-LINE
BODY LENGTH0.760 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
HM7621-2Interchangeable
interchangeable cross-reference
interchangeable
HM1-7621-2Interchangeable
interchangeable cross-reference
interchangeable
537864-2Interchangeable
interchangeable cross-reference
interchangeable
5306-1D/883CInterchangeable
interchangeable cross-reference
interchangeable
DM54S571J/883CInterchangeable
interchangeable cross-reference
interchangeable
390-0060-020Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 839143-222?
839143-222 is a MICROCIRCUIT,MEMORY.
What parts can replace 839143-222?
There are 18 known substitutes for 839143-222: HM7621-2, HM1-7621-2, 537864-2 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 839143-222?
839143-222 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-175-7883. This indicates validated use in U.S. government and defense supply chains.
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