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Technical Data Sheet
PartsTable / COMPONENT / 21-61228-8
21-61228-8 ✓ 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: 0.514 INCHES MINIMUM AND 0.526 INCHES MAXIMUM IN, body_height: 0.180 INCHES MAXIMUM IN, body_length: 1.290 INCHES MAXIMUM IN, features_provided: ULTRAVIOLET ERASABLE AND HIGH SPEED AND W/TRANSPARENT LID AND STATIC OPERATION AND PROGRAMMABLE, output_logic_form: N-TYPE METAL OXIDE-SEMICONDUCTOR 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 5962-01-241-0645, 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
21-61228-8
NSN: 5962-01-241-0645
FSC: 5962
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
body_width0.514 INCHES MINIMUM AND 0.526 INCHES MAXIMUM IN
body_height0.180 INCHES MAXIMUM IN
body_length1.290 INCHES MAXIMUM IN
features_providedULTRAVIOLET ERASABLE AND HIGH SPEED AND W/TRANSPARENT LID AND STATIC OPERATION AND PROGRAMMABLE
output_logic_formN-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC
inclosure_materialCERAMIC
memory_device_typeROM
storage_temp_range-65.0 TO 125.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern14 INPUT
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
NSN5962-01-241-0645
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN 21-61228-8 MFR MICROCIRCUIT,MEMORY
KEY FEATURES
•
MAXIMUM POWER DISSIPATION RATING: 1.5 WATTS
•
TERMINAL SURFACE TREATMENT: SOLDER
•
TIME RATING PER CHACTERISTIC: 450.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 450.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
•
MEMORY DEVICE TYPE: ROM
•
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: 26.5 VOLTS MAXIMUM POWER SOURCE
•
TERMINAL TYPE AND QUANTITY: 24 PRINTED CIRCUIT
•
INCLOSURE MATERIAL: CERAMIC
•
STORAGE TEMP RANGE: -65.0 TO 125.0 CELSIUS DEGC
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)
MAXIMUM POWER DISSIPATION RATING1.5 WATTS
TERMINAL SURFACE TREATMENTSOLDER
TIME RATING PER CHACTERISTIC450.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 450.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
MEMORY DEVICE TYPEROM
VOLTAGE RATING AND TYPE PER CHARACTERISTIC26.5 VOLTS MAXIMUM POWER SOURCE
TERMINAL TYPE AND QUANTITY24 PRINTED CIRCUIT
INCLOSURE MATERIALCERAMIC
STORAGE TEMP RANGE-65.0 TO 125.0 CELSIUS DEGC
INPUT CIRCUIT PATTERN14 INPUT
BODY LENGTH1.290 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
MD2716Interchangeable
interchangeable cross-reference
interchangeable
3310-0402Interchangeable
interchangeable cross-reference
interchangeable
810AS829Interchangeable
interchangeable cross-reference
interchangeable
ROM/PROMInterchangeable
interchangeable cross-reference
interchangeable
MM2716QMInterchangeable
interchangeable cross-reference
interchangeable
21-59190-7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21-61228-8?
21-61228-8 is a MICROCIRCUIT,MEMORY.
What parts can replace 21-61228-8?
There are 15 known substitutes for 21-61228-8: MD2716, 3310-0402, 810AS829 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21-61228-8?
21-61228-8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-241-0645. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026