78254-420 — MICROCIRCUIT,MEMORY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

78254-420: 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: 0.490 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN, body_height: 0.100 INCHES MAXIMUM IN, body_length: 1.160 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED AND MONOLITHIC, inclosure_material: SILICON, memory_device_type: PROM. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-042-6512, 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

78254-420

NSN: 5962-01-042-6512
NIINs: 010426512, 013290962
FSC: 5962 — Microcircuits, Electronic
CAGE: 14396 — STENNER BROS MACHINE PRODUCTS INC (USA)

SPECIFICATIONS

body_width	0.490 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN
body_height	0.100 INCHES MAXIMUM IN
body_length	1.160 INCHES NOMINAL IN
features_provided	HERMETICALLY SEALED AND MONOLITHIC
inclosure_material	SILICON
memory_device_type	PROM
operating_temp_range	-55.0 TO 125.0 CELSIUS DEGC
NSN	5962-01-042-6512

COMPONENT DIAGRAM

KEY FEATURES

•

INCLOSURE MATERIAL: SILICON

•

BODY WIDTH: 0.490 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN

•

BODY HEIGHT: 0.100 INCHES MAXIMUM IN

•

FEATURES PROVIDED: HERMETICALLY SEALED AND MONOLITHIC

•

MEMORY DEVICE TYPE: PROM

•

BODY LENGTH: 1.160 INCHES NOMINAL IN

•

OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC

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	SILICON
BODY WIDTH	0.490 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN
BODY HEIGHT	0.100 INCHES MAXIMUM IN
FEATURES PROVIDED	HERMETICALLY SEALED AND MONOLITHIC
MEMORY DEVICE TYPE	PROM
BODY LENGTH	1.160 INCHES NOMINAL IN
OPERATING TEMP RANGE	-55.0 TO 125.0 CELSIUS DEGC

SUBSTITUTES & CROSS-REFERENCES 2

944198-20Reference document

Same NSN cross-reference

Reference document — Secondary reference

ROM/PROMReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 78254-420?

78254-420 is a MICROCIRCUIT,MEMORY.

What parts can replace 78254-420?

There are 2 known substitutes for 78254-420: 944198-20, ROM/PROM. Substitute compatibility should be verified for your specific system.

What is the NSN for 78254-420?

78254-420 is cataloged in the U.S. Government catalog under NSN 5962-01-042-6512. This indicates validated use in U.S. government and defense supply chains.

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78254-420 — MICROCIRCUIT,MEMORY

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