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PartsTable / COMPONENT / B4040780
B4040780 ✓ 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: 0.500 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN, body_height: 0.210 INCHES MAXIMUM IN, body_length: 1.290 INCHES MAXIMUM IN, features_provided: ELECTROSTATIC SENSITIVE AND ULTRAVIOLET ERASABLE AND PROGRAMMABLE AND MONOLITHIC, 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 5962-01-276-3975, 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
B4040780
NSN: 5962-01-276-3975
FSC: 5962
CAGE: 56996 — DEPARTMENT OF THE ARMY HQ UNITED STATES ARMY COMMUNICATIONS RESEARCH AND DEVELOPMENT COMMAND (USA)
SPECIFICATIONS
body_width0.500 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN
body_height0.210 INCHES MAXIMUM IN
body_length1.290 INCHES MAXIMUM IN
features_providedELECTROSTATIC SENSITIVE AND ULTRAVIOLET ERASABLE AND PROGRAMMABLE AND MONOLITHIC
output_logic_formN-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC
inclosure_materialCERAMIC
memory_device_typePROM
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
test_data_document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern13 INPUT
end_item_identification5999-01-174-0693 PROCESSOR,DISPL
NSN5962-01-276-3975
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN B4040780 MFR MICROCIRCUIT,MEMORY
KEY FEATURES
•
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
•
TERMINAL TYPE AND QUANTITY: 16 PRINTED CIRCUIT
•
CASE OUTLINE SOURCE AND DESIGNATOR: D-2 MIL-M-38510
•
MEMORY DEVICE TYPE: PROM
•
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
•
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: 7.0 VOLTS MAXIMUM POWER SOURCE
•
TERMINAL SURFACE TREATMENT: SOLDER
•
TEST DATA DOCUMENT: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
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
TERMINAL TYPE AND QUANTITY16 PRINTED CIRCUIT
CASE OUTLINE SOURCE AND DESIGNATORD-2 MIL-M-38510
MEMORY DEVICE TYPEPROM
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
VOLTAGE RATING AND TYPE PER CHARACTERISTIC7.0 VOLTS MAXIMUM POWER SOURCE
TERMINAL SURFACE TREATMENTSOLDER
TEST DATA DOCUMENT96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
MAXIMUM POWER DISSIPATION RATING635.0 MILLIWATTS
END ITEM IDENTIFICATION5999-01-174-0693 PROCESSOR,DISPL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
MD2716Interchangeable
interchangeable cross-reference
interchangeable
3310-0402Interchangeable
interchangeable cross-reference
interchangeable
810AS829Interchangeable
interchangeable cross-reference
interchangeable
M2716Interchangeable
interchangeable cross-reference
interchangeable
7547878-1Interchangeable
interchangeable cross-reference
interchangeable
7802201JAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B4040780?
B4040780 is a MICROCIRCUIT,MEMORY.
What parts can replace B4040780?
There are 16 known substitutes for B4040780: MD2716, 3310-0402, 810AS829 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B4040780?
B4040780 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-276-3975. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026