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Technical Data Sheet
SD18929 ✓ 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: 0.240 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN, body_height: 0.085 INCHES MAXIMUM IN, body_length: 0.440 INCHES MAXIMUM IN, memory_capacity: UNKNOWN, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC AND GLASS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-123-4789, 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
SD18929
NSN: 5962-01-123-4789
FSC: 5962
CAGE: 50364 — MMI/AMD (USA)
SPECIFICATIONS
body_width0.240 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
body_height0.085 INCHES MAXIMUM IN
body_length0.440 INCHES MAXIMUM IN
memory_capacityUNKNOWN
features_providedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND PROGRAMMABLE AND BIPOLAR AND W/ENABLE AND 3-STATE OUTPUT AND W/BUFFERED OUTPUT
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC AND GLASS
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_configurationFLAT PACK
NSN5962-01-123-4789
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN SD18929 MFR MICROCIRCUIT,MEMORY
KEY FEATURES
INPUT CIRCUIT PATTERN: 10 INPUT
BODY LENGTH: 0.440 INCHES MAXIMUM IN
FEATURES PROVIDED: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND PROGRAMMABLE AND BIPOLAR AND W/ENABLE AND 3-STATE OUTPUT AND W/BUFFERED OUTPUT
INCLOSURE MATERIAL: CERAMIC AND GLASS
TEST DATA DOCUMENT: 82577-932820 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
MEMORY DEVICE TYPE: ROM
TERMINAL SURFACE TREATMENT: SOLDER
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: -1.5 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE
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
BODY LENGTH0.440 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND PROGRAMMABLE AND BIPOLAR AND W/ENABLE AND 3-STATE OUTPUT AND W/BUFFERED OUTPUT
INCLOSURE MATERIALCERAMIC AND GLASS
TEST DATA DOCUMENT82577-932820 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
MEMORY DEVICE TYPEROM
TERMINAL SURFACE TREATMENTSOLDER
VOLTAGE RATING AND TYPE PER CHARACTERISTIC-1.5 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE
TIME RATING PER CHACTERISTIC45.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 89.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
TERMINAL TYPE AND QUANTITY16 FLAT LEADS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
3542327Interchangeable
interchangeable cross-reference
interchangeable
SN54S287WInterchangeable
interchangeable cross-reference
interchangeable
932684-501BInterchangeable
interchangeable cross-reference
interchangeable
3542328Interchangeable
interchangeable cross-reference
interchangeable
S82S129WInterchangeable
interchangeable cross-reference
interchangeable
17815Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SD18929?
SD18929 is a MICROCIRCUIT,MEMORY.
What parts can replace SD18929?
There are 25 known substitutes for SD18929: 3542327, SN54S287W, 932684-501B and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SD18929?
SD18929 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-123-4789. This indicates validated use in U.S. government and defense supply chains.
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