644A649H01 — MICROCIRCUIT,MEMORY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

644A649H01: 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: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_height: 0.185 INCHES NOMINAL IN, body_length: 1.060 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED AND MONOLITHIC AND BIPOLAR, output_logic_form: BIPOLAR METAL-OXIDE SEMICONDUCTOR, inclosure_material: CERAMIC AND GLASS. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-181-3107, 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

644A649H01

NSN: 5962-01-181-3107
FSC: 5962 — Microcircuits, Electronic
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)

SPECIFICATIONS

body_width	0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height	0.185 INCHES NOMINAL IN
body_length	1.060 INCHES MAXIMUM IN
features_provided	HERMETICALLY SEALED AND MONOLITHIC AND BIPOLAR
output_logic_form	BIPOLAR METAL-OXIDE SEMICONDUCTOR
inclosure_material	CERAMIC AND GLASS
memory_device_type	PAL
storage_temp_range	-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range	-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern	12 INPUT
inclosure_configuration	DUAL-IN-LINE
terminal_surface_treatment	SOLDER
NSN	5962-01-181-3107

COMPONENT DIAGRAM

KEY FEATURES

•

INPUT CIRCUIT PATTERN: 12 INPUT

•

INCLOSURE MATERIAL: CERAMIC AND GLASS

•

TERMINAL SURFACE TREATMENT: SOLDER

•

BODY WIDTH: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN

•

BODY HEIGHT: 0.185 INCHES NOMINAL IN

•

FEATURES PROVIDED: HERMETICALLY SEALED AND MONOLITHIC AND BIPOLAR

•

INCLOSURE CONFIGURATION: DUAL-IN-LINE

•

CURRENT RATING PER CHARACTERISTIC: 100.00 MILLIAMPERES MAXIMUM OUTPUT SINK

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	12 INPUT
INCLOSURE MATERIAL	CERAMIC AND GLASS
TERMINAL SURFACE TREATMENT	SOLDER
BODY WIDTH	0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
BODY HEIGHT	0.185 INCHES NOMINAL IN
FEATURES PROVIDED	HERMETICALLY SEALED AND MONOLITHIC AND BIPOLAR
INCLOSURE CONFIGURATION	DUAL-IN-LINE
CURRENT RATING PER CHARACTERISTIC	100.00 MILLIAMPERES MAXIMUM OUTPUT SINK
MEMORY DEVICE TYPE	PAL
CASE OUTLINE SOURCE AND DESIGNATOR	D-8 MIL-M-38510

SUBSTITUTES & CROSS-REFERENCES 8

7909914-12Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

PAL12L6Reference document

Same NSN cross-reference

Reference document — Secondary reference

DMPAL12L6J/883Reference document

Same NSN cross-reference

Reference document — Secondary reference

M38510/50307BRASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5962-3850307BRAReference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-M-38510/503Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 644A649H01?

644A649H01 is a MICROCIRCUIT,MEMORY.

What parts can replace 644A649H01?

There are 8 known substitutes for 644A649H01: 7909914-12, PAL12L6, DMPAL12L6J/883 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 644A649H01?

644A649H01 is cataloged in the U.S. Government catalog under NSN 5962-01-181-3107. This indicates validated use in U.S. government and defense supply chains.

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644A649H01 — MICROCIRCUIT,MEMORY

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