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Technical Data Sheet
PartsTable / COMPONENT / MR27256-25/B
MR27256-25/B ✓ 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 MR27256-25/B is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-277-7140, 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
Part NumberMR27256-25/B
NSN5962-01-277-7140
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MR27256-25/B TITLE COMPONENT PN MR27256-25/B MFR MR27256-25/B
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
TECHNICAL CHARACTERISTICS (FLIS)
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 5
8411102ZAInterchangeable
interchangeable cross-reference
interchangeable
AM27256-25/BUAInterchangeable
interchangeable cross-reference
interchangeable
8411102ZXInterchangeable
interchangeable cross-reference
interchangeable
ROM/PROMInterchangeable
Same NIIN cross-reference
interchangeable
167672-09Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
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 MR27256-25/B.
What parts can replace MR27256-25/B?
There are 5 known substitutes for MR27256-25/B: 8411102ZA, AM27256-25/BUA, 8411102ZX and 2 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 (FLIS) under NSN 5962-01-277-7140. 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