PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AM27256-2DCMicrocircuit,memory

Advanced Micro Devices Inc Dba AMD Austin · NSN 5962-01-272-4450 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-272-4450 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-272-4450. Primary manufacturer part number: AM27256-2DC.
Features
  • Microcircuit,memory — FSC 5962
  • Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC
  • Voltage Rating and Type Per Characteristic: 6.2 VOLTS MAXIMUM POWER SOURCE
  • Case Outline Source and Designator: D-10 MIL-M-38510
  • Test Data Document: 81349-MIL-M-38510 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Memory Device Type: EPROM
  • Time Rating Per Chacteristic: 200.00 NANOSECONDS NOMINAL ACCESS NS
  • Current Rating Per Characteristic: 125.00 MILLIAMPERES MAXIMUM SUPPLY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,memory, cataloged under National Stock Number 5962-01-272-4450, is classified within Federal Supply Class 5962 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Advanced Micro Devices Inc Dba AMD Austin. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5962-01-272-4450
Primary Part NumberAM27256-2DC
Item NameMicrocircuit,memory
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerAdvanced Micro Devices Inc Dba AMD Austin
StatusCANCELLED
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Voltage Rating and Type Per Characteristic6.2 VOLTS MAXIMUM POWER SOURCE
Case Outline Source and DesignatorD-10 MIL-M-38510
Test Data Document81349-MIL-M-38510 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Memory Device TypeEPROM
Time Rating Per Chacteristic200.00 NANOSECONDS NOMINAL ACCESS NS
Current Rating Per Characteristic125.00 MILLIAMPERES MAXIMUM SUPPLY
Terminal Type and Quantity28 PRINTED CIRCUIT
Terminal Surface TreatmentSOLDER
Specification/standard Data81349-MIL-M-38510/224 GOVERNMENT SPECIFICATION
Body Width0.610 INCHES MAXIMUM IN
Features ProvidedMONOLITHIC AND ULTRAVIOLET ERASABLE AND PROGRAMMABLE
Inclosure MaterialCERAMIC
Input Circuit Pattern23 INPUT
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Inclosure ConfigurationDUAL-IN-LINE
Output Logic FormMETAL OXIDE-SEMICONDUCTOR LOGIC
Maximum Power Dissipation Rating1.0 WATTS
Body Length1.490 INCHES MAXIMUM IN
Body Height0.217 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5962-01-309-8748 INTERCHANGEABLE
Microcircuit,memory
5962-01-328-7223AM27256-20BXA INTERCHANGEABLE
Microcircuit,digital
Advanced Micro Devices Inc Dba AMD Austin
Cross-Reference Index
Part NumberManufacturer
AM27256-2DC Advanced Micro Devices Inc Dba AMD Austin (USA)
D27256-2 Intel Corp Field Sales Office FS020 (USA)
AM27256-20/BXA Advanced Micro Devices Inc Dba AMD Austin (USA)
AM27256-2DC Incon Inc Dba Incon Inc (USA)
1354774 Raytheon Company Dba Raytheon (USA)
MIL-M-38510/224 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M38510/22402BYA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
ROM/PROM Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
ROM/PROM HEAD 072 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
AM27256-30DC Intel Corp Sales Office (USA)
M38510/22402BYX Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5962-01-309-8748INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-328-7223INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
AM27256-20BXA

Frequently Asked Questions

What is NSN 5962-01-272-4450?

NSN 5962-01-272-4450 is a Microcircuit,memory, manufactured by Advanced Micro Devices Inc Dba AMD Austin, classified under FSC 5962 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5962-01-272-4450?

NSN 5962-01-272-4450 has 11 cross-referenced part numbers: AM27256-2DC (Advanced Micro Devices Inc Dba AMD Austin), D27256-2 (Intel Corp Field Sales Office FS020), AM27256-20/BXA (Advanced Micro Devices Inc Dba AMD Austin), AM27256-2DC (Incon Inc Dba Incon Inc), 1354774 (Raytheon Company Dba Raytheon) and 6 more.

What NSN replaces 5962-01-272-4450?

There are 2 known substitutes for 5962-01-272-4450: 5962-01-309-8748, 5962-01-328-7223. Verify interchangeability with system specifications before substitution.

What are the specifications of AM27256-2DC?

Key specifications for AM27256-2DC: Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC; Voltage Rating and Type Per Characteristic: 6.2 VOLTS MAXIMUM POWER SOURCE; Case Outline Source and Designator: D-10 MIL-M-38510; Test Data Document: 81349-MIL-M-38510 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5962-01-272-4450 still in active supply?

NSN 5962-01-272-4450 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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