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PartsTable / COMPONENT / LM27C256-250
LM27C256-250 ✓ 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: 0.450 INCHES MAXIMUM IN, body_height: 0.120 INCHES MAXIMUM IN, body_length: 0.550 INCHES MAXIMUM IN, features_provided: MONOLITHIC AND ULTRAVIOLET ERASABLE AND PROGRAMMABLE, output_logic_form: COMPLEMENTARY-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 5962-01-261-9626, 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
LM27C256-250
NSN: 5962-01-261-9626
FSC: 5962
CAGE: 61394 — SEEQ TECHNOLOGY INC (USA)
SPECIFICATIONS
body_width0.450 INCHES MAXIMUM IN
body_height0.120 INCHES MAXIMUM IN
body_length0.550 INCHES MAXIMUM IN
features_providedMONOLITHIC AND ULTRAVIOLET ERASABLE AND PROGRAMMABLE
output_logic_formCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
inclosure_materialCERAMIC
memory_device_typeEPROM
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_pattern23 INPUT
inclosure_configurationDUAL-IN-LINE
NSN5962-01-261-9626
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN LM27C256-250 MFR MICROCIRCUIT,MEMORY
KEY FEATURES
•
INCLOSURE MATERIAL: CERAMIC
•
BODY LENGTH: 0.550 INCHES MAXIMUM IN
•
FEATURES PROVIDED: MONOLITHIC AND ULTRAVIOLET ERASABLE AND PROGRAMMABLE
•
MAXIMUM POWER DISSIPATION RATING: 275.0 MILLIWATTS
•
CASE OUTLINE SOURCE AND DESIGNATOR: C-12 MIL-M-38510
•
TERMINAL SURFACE TREATMENT: SOLDER
•
TEST DATA DOCUMENT: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
•
TERMINAL TYPE AND QUANTITY: 32 PIN
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)
INCLOSURE MATERIALCERAMIC
BODY LENGTH0.550 INCHES MAXIMUM IN
FEATURES PROVIDEDMONOLITHIC AND ULTRAVIOLET ERASABLE AND PROGRAMMABLE
MAXIMUM POWER DISSIPATION RATING275.0 MILLIWATTS
CASE OUTLINE SOURCE AND DESIGNATORC-12 MIL-M-38510
TERMINAL SURFACE TREATMENTSOLDER
TEST DATA DOCUMENT96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
TERMINAL TYPE AND QUANTITY32 PIN
CURRENT RATING PER CHARACTERISTIC25.00 MILLIAMPERES MAXIMUM SUPPLY
VOLTAGE RATING AND TYPE PER CHARACTERISTIC14.0 VOLTS NOMINAL TOTAL SUPPLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
10328209Interchangeable
interchangeable cross-reference
interchangeable
AM27C256-250/BXAInterchangeable
interchangeable cross-reference
interchangeable
SM27C256-25JMInterchangeable
interchangeable cross-reference
interchangeable
DM27C256-300Interchangeable
interchangeable cross-reference
interchangeable
5962-8606303XXInterchangeable
interchangeable cross-reference
interchangeable
5962-8606303XBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LM27C256-250?
LM27C256-250 is a MICROCIRCUIT,MEMORY.
What parts can replace LM27C256-250?
There are 30 known substitutes for LM27C256-250: 10328209, AM27C256-250/BXA, SM27C256-25JM and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LM27C256-250?
LM27C256-250 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-261-9626. 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