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Technical Data Sheet

MR27256-25/B — Technical Data Sheet

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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: 0.442 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN, body_height: 0.060 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN, body_length: 0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN, bit_quantity: 16384, word_quantity: 2048, features_provided: PROGRAMMABLE AND ULTRAVIOLET ERASABLE AND MONOLITHIC AND W/ENABLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5962-01-277-7140, 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
MR27256-25/B
NSN: 5962-01-277-7140
FSC: 5962
CAGE: 34649 — INTEL CORP SALES OFFICE (USA)
SPECIFICATIONS
body_width0.442 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
body_height0.060 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
body_length0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
bit_quantity16384
word_quantity2048
features_providedPROGRAMMABLE AND ULTRAVIOLET ERASABLE AND MONOLITHIC AND W/ENABLE
output_logic_formCOMPLEMENTARY-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
NSN5962-01-277-7140
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN MR27256-25/B MFR MICROCIRCUIT,MEMORY
KEY FEATURES
•
TERMINAL SURFACE TREATMENT: SOLDER
•
INPUT CIRCUIT PATTERN: 14 INPUT
•
WORD QUANTITY: 2048
•
BODY WIDTH: 0.442 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
•
TIME RATING PER CHACTERISTIC: 35.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 35.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
•
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
•
TERMINAL TYPE AND QUANTITY: 32 LEADLESS
•
MEMORY DEVICE TYPE: ROM
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
TERMINAL SURFACE TREATMENTSOLDER
INPUT CIRCUIT PATTERN14 INPUT
WORD QUANTITY2048
BODY WIDTH0.442 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
TIME RATING PER CHACTERISTIC35.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 35.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
TERMINAL TYPE AND QUANTITY32 LEADLESS
MEMORY DEVICE TYPEROM
VOLTAGE RATING AND TYPE PER CHARACTERISTIC5.0 VOLTS MAXIMUM POWER SOURCE
BODY LENGTH0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
8411102ZAInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AM27256-25/BUAInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8411102ZXInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
ROM/PROMInterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
167672-09InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
2802888-1InterchangeableGOVERNMENT REGISTRY
Microcircuit,memory
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MR27256-25/B?
MR27256-25/B is a MICROCIRCUIT,MEMORY.
What parts can replace MR27256-25/B?
There are 6 known substitutes for MR27256-25/B: 8411102ZA, AM27256-25/BUA, 8411102ZX and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MR27256-25/B?
MR27256-25/B is cataloged in the Federal Logistics Information System under NSN 5962-01-277-7140. This indicates validated use in U.S. government and defense supply chains.
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