AT28HC291-55LM/883 — MICROCIRCUIT,MEMORY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

AT28HC291-55LM/883: 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: 0.442 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN, body_height: 0.060 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN, body_length: 0.442 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN, bit_quantity: 65536, word_quantity: 8192, features_provided: HERMETICALLY SEALED AND BURN IN AND MONOLITHIC AND ERASABLE AND ELECTROSTATIC SENSITIVE. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-358-4068, 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

AT28HC291-55LM/883

NSN: 5962-01-358-4068
FSC: 5962 — Microcircuits, Electronic
CAGE: 1FN41 — ATMEL CORPORATION (USA)

SPECIFICATIONS

body_width	0.442 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
body_height	0.060 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
body_length	0.442 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
bit_quantity	65536
word_quantity	8192
features_provided	HERMETICALLY SEALED AND BURN IN AND MONOLITHIC AND ERASABLE AND ELECTROSTATIC SENSITIVE
output_logic_form	COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
inclosure_material	CERAMIC
memory_device_type	PROM
storage_temp_range	-65.0 TO 150.0 CELSIUS DEGC
test_data_document	96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
operating_temp_range	-55.0 TO 125.0 CELSIUS DEGC
NSN	5962-01-358-4068

COMPONENT DIAGRAM

KEY FEATURES

•

BIT QUANTITY: 65536

•

INPUT CIRCUIT PATTERN: 22 INPUT

•

WORD QUANTITY: 8192

•

INCLOSURE MATERIAL: CERAMIC

•

TERMINAL SURFACE TREATMENT: SOLDER

•

BODY WIDTH: 0.442 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN

•

BODY HEIGHT: 0.060 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN

•

CAPITANCE RATING PER CHARACTERISTIC: 6.00 INPUT PICOFARADS MAXIMUM AND 12.00 OUTPUT PICOFARADS MAXIMUM

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

BIT QUANTITY	65536
INPUT CIRCUIT PATTERN	22 INPUT
WORD QUANTITY	8192
INCLOSURE MATERIAL	CERAMIC
TERMINAL SURFACE TREATMENT	SOLDER
BODY WIDTH	0.442 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
BODY HEIGHT	0.060 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
CAPITANCE RATING PER CHARACTERISTIC	6.00 INPUT PICOFARADS MAXIMUM AND 12.00 OUTPUT PICOFARADS MAXIMUM
FEATURES PROVIDED	HERMETICALLY SEALED AND BURN IN AND MONOLITHIC AND ERASABLE AND ELECTROSTATIC SENSITIVE
INCLOSURE CONFIGURATION	LEADLESS FLAT PACK

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 4

NHI-1436Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

330874-002Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

ROM/PROMReference document

Same NSN cross-reference

Reference document — Secondary reference

330471-002Reference 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 exhaustedDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is AT28HC291-55LM/883?

AT28HC291-55LM/883 is a MICROCIRCUIT,MEMORY.

What parts can replace AT28HC291-55LM/883?

There are 4 known substitutes for AT28HC291-55LM/883: NHI-1436, 330874-002, ROM/PROM and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for AT28HC291-55LM/883?

AT28HC291-55LM/883 is cataloged in the U.S. Government catalog under NSN 5962-01-358-4068. This indicates validated use in U.S. government and defense supply chains.

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