MM5257J-25 — MICROCIRCUIT,MEMORY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MM5257J-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: 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_height: 0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, body_length: 0.910 INCHES MAXIMUM IN, memory_capacity: UNKNOWN, features_provided: W/DECODED OUTPUT AND 3-STATE OUTPUT AND POSITIVE OUTPUTS, output_logic_form: N-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-082-0582, 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

MM5257J-25

NSN: 5962-01-082-0582
FSC: 5962 — Microcircuits, Electronic
CAGE: 27014 — NATIONAL SEMICONDUCTOR CORPORATION (USA)

SPECIFICATIONS

body_width	0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height	0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_length	0.910 INCHES MAXIMUM IN
memory_capacity	UNKNOWN
features_provided	W/DECODED OUTPUT AND 3-STATE OUTPUT AND POSITIVE OUTPUTS
output_logic_form	N-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC
inclosure_material	CERAMIC AND GLASS
memory_device_type	RAM
storage_temp_range	-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range	+0.0 TO 70.0 CELSIUS DEGC
input_circuit_pattern	15 INPUT
inclosure_configuration	DUAL-IN-LINE
NSN	5962-01-082-0582

COMPONENT DIAGRAM

KEY FEATURES

•

INPUT CIRCUIT PATTERN: 15 INPUT

•

INCLOSURE MATERIAL: CERAMIC AND GLASS

•

TERMINAL SURFACE TREATMENT: SOLDER

•

BODY WIDTH: 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN

•

BODY HEIGHT: 0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN

•

FEATURES PROVIDED: W/DECODED OUTPUT AND 3-STATE OUTPUT AND POSITIVE OUTPUTS

•

INCLOSURE CONFIGURATION: DUAL-IN-LINE

•

MEMORY DEVICE TYPE: RAM

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

INPUT CIRCUIT PATTERN	15 INPUT
INCLOSURE MATERIAL	CERAMIC AND GLASS
TERMINAL SURFACE TREATMENT	SOLDER
BODY WIDTH	0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
BODY HEIGHT	0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
FEATURES PROVIDED	W/DECODED OUTPUT AND 3-STATE OUTPUT AND POSITIVE OUTPUTS
INCLOSURE CONFIGURATION	DUAL-IN-LINE
MEMORY DEVICE TYPE	RAM
BODY LENGTH	0.910 INCHES MAXIMUM IN
STORAGE TEMP RANGE	-65.0 TO 150.0 CELSIUS DEGC

OTHER ITEMS IN FSC 5962 — Microcircuits, Electronic

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5962-00-001-1861 5962-00-001-1901 5962-00-001-1902 5962-00-001-1905 5962-00-001-1906 5962-00-001-1907 5962-00-001-1908 5962-00-001-1909

SUBSTITUTES & CROSS-REFERENCES 3

B77T0388-2321Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

TMS4044-25JLReference document

Same NSN cross-reference

Reference document — Secondary reference

TMS4044-25NLReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MM5257J-25?

MM5257J-25 is a MICROCIRCUIT,MEMORY.

What parts can replace MM5257J-25?

There are 3 known substitutes for MM5257J-25: B77T0388-2321, TMS4044-25JL, TMS4044-25NL. Substitute compatibility should be verified for your specific system.

What is the NSN for MM5257J-25?

MM5257J-25 is cataloged in the U.S. Government catalog under NSN 5962-01-082-0582. This indicates validated use in U.S. government and defense supply chains.

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