X28C256FMB-25 — MICROCIRCUIT,MEMORY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

X28C256FMB-25: MICROCIRCUIT,MEMORY.

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: 0.404 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN, body_height: 0.098 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN, body_length: 0.712 INCHES MINIMUM AND 0.728 INCHES MAXIMUM IN, features_provided: PROGRAMMABLE, output_logic_form: COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC, inclosure_material: CERAMIC. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-323-6962, 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

X28C256FMB-25

NSN: 5962-01-323-6962
FSC: 5962 — Microcircuits, Electronic
CAGE: 60395 — XICOR INC (USA)

SPECIFICATIONS

body_width	0.404 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN
body_height	0.098 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
body_length	0.712 INCHES MINIMUM AND 0.728 INCHES MAXIMUM IN
features_provided	PROGRAMMABLE
output_logic_form	COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
inclosure_material	CERAMIC
memory_device_type	EEPROM
operating_temp_range	-55.0 TO 125.0 CELSIUS DEGC
inclosure_configuration	FLAT PACK
terminal_surface_treatment	SOLDER
terminal_type_and_quantity	28 FLAT LEADS
current_rating_per_characteristic	80.00 MILLIAMPERES NOMINAL TOTAL SUPPLY
NSN	5962-01-323-6962

COMPONENT DIAGRAM

KEY FEATURES

•

INCLOSURE MATERIAL: CERAMIC

•

TERMINAL SURFACE TREATMENT: SOLDER

•

BODY WIDTH: 0.404 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN

•

BODY HEIGHT: 0.098 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN

•

FEATURES PROVIDED: PROGRAMMABLE

•

INCLOSURE CONFIGURATION: FLAT PACK

•

CURRENT RATING PER CHARACTERISTIC: 80.00 MILLIAMPERES NOMINAL TOTAL SUPPLY

•

MEMORY DEVICE TYPE: EEPROM

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

INCLOSURE MATERIAL	CERAMIC
TERMINAL SURFACE TREATMENT	SOLDER
BODY WIDTH	0.404 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN
BODY HEIGHT	0.098 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
FEATURES PROVIDED	PROGRAMMABLE
INCLOSURE CONFIGURATION	FLAT PACK
CURRENT RATING PER CHARACTERISTIC	80.00 MILLIAMPERES NOMINAL TOTAL SUPPLY
MEMORY DEVICE TYPE	EEPROM
BODY LENGTH	0.712 INCHES MINIMUM AND 0.728 INCHES MAXIMUM IN
OUTPUT LOGIC FORM	COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC

SUBSTITUTES & CROSS-REFERENCES 8

FM28C256-250/BReference document

Same NSN cross-reference

Reference document — Secondary reference

ROM/PROMReference document

Same NSN cross-reference

Reference document — Secondary reference

5962-88525Reference document

Same NSN cross-reference

Reference document — Identification reference

5962-8852503ZASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

FM28C256/B094Reference document

Same NSN cross-reference

Reference document — Secondary reference

AT28C256-25FM/883Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is X28C256FMB-25?

X28C256FMB-25 is a MICROCIRCUIT,MEMORY.

What parts can replace X28C256FMB-25?

There are 8 known substitutes for X28C256FMB-25: FM28C256-250/B, ROM/PROM, 5962-88525 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for X28C256FMB-25?

X28C256FMB-25 is cataloged in the U.S. Government catalog under NSN 5962-01-323-6962. This indicates validated use in U.S. government and defense supply chains.

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