PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MD27128-20/BMicrocircuit,memory

Intel Corp Sales Office · NSN 5962-01-234-3569 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-234-3569 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-234-3569. Primary manufacturer part number: MD27128-20/B.
Features
  • Microcircuit,memory — FSC 5962
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
  • Features Provided: HERMETICALLY SEALED AND BURN IN AND W/ENABLE AND ULTRAVIOLET ERASABLE AND PROGRAMMABLE
  • Body Height: 0.217 INCHES MAXIMUM IN
  • Output Logic Form: N-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC
  • Terminal Surface Treatment: SOLDER
  • Memory Capacity: UNKNOWN
  • Terminal Type and Quantity: 28 PRINTED CIRCUIT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,memory, cataloged under National Stock Number 5962-01-234-3569, 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 Intel Corp Sales Office. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5962-01-234-3569
Primary Part NumberMD27128-20/B
Item NameMicrocircuit,memory
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerIntel Corp Sales Office
StatusCANCELLED
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Features ProvidedHERMETICALLY SEALED AND BURN IN AND W/ENABLE AND ULTRAVIOLET ERASABLE AND PROGRAMMABLE
Body Height0.217 INCHES MAXIMUM IN
Output Logic FormN-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC
Terminal Surface TreatmentSOLDER
Memory CapacityUNKNOWN
Terminal Type and Quantity28 PRINTED CIRCUIT
Memory Device TypePROM
Current Rating Per Characteristic50.00 MILLIAMPERES NOMINAL TOTAL SUPPLY
Time Rating Per Chacteristic200.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 200.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
Test Data Document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
Voltage Rating and Type Per Characteristic6.5 VOLTS MAXIMUM POWER SOURCE
Inclosure ConfigurationDUAL-IN-LINE
Body Width0.590 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
Body Length1.485 INCHES MAXIMUM IN
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Input Circuit Pattern17 INPUT
Inclosure MaterialCERAMIC
Maximum Power Dissipation Rating1.0 WATTS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5905-00-578-041682025 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
L3harris Technologies, Inc Div Space & Airborne Systems
5940-00-902-5610BP21WT INTERCHANGEABLE
Post,binding,electrical
Superior Electric Holding Group Llc Div Specialty Product Technologies
6625-00-987-6722250B INTERCHANGEABLE
Detecting Element,directional Co
Bird Electronic Corporation Div Bird Electronic Corp
5962-01-199-7510 INTERCHANGEABLE
Microcircuit,memory
5962-01-201-7749 INTERCHANGEABLE
Microcircuit,memory
5962-01-243-1011 INTERCHANGEABLE
Microcircuit,memory
5962-01-257-5447AM27128A-20/BXA INTERCHANGEABLE
Microcircuit,memory
Advanced Micro Devices Inc Dba AMD Austin
5962-01-259-6501 INTERCHANGEABLE
Microcircuit,memory
5962-01-264-5447 INTERCHANGEABLE
Microcircuit,memory
5962-01-264-5449 INTERCHANGEABLE
Microcircuit,memory
Cross-Reference Index
Part NumberManufacturer
MD27128-20/B Intel Corp Sales Office (USA)
8202503YB Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
MD27128A-20B Intel Corp Sales Office (USA)
82025 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
3651-6037 Lockheed Martin Corp Lockheed Martin Mission Systems (USA)
8202503YX Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
ROM/PROM HEAD 091 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
8202503YX Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
AM27128A-20DMB Advanced Micro Devices Inc Dba AMD Austin (USA)
ROM/PROM Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
27128-2 Intel Corp Sales Office (USA)
AM27128A-20/BXA Advanced Micro Devices Inc Dba AMD Austin (USA)
3594-7159 Lockheed Martin Corp Lockheed Martin Mission Systems (USA)
8202503YA Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
2612588-1 Alliant Techsystems Operations Llc Div Defense Electronic Systems (USA)
8202503YX Intel Corp Sales Office (USA)
Related Parts
5905-00-578-0416INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
82025
5940-00-902-5610INTERCHANGEABLE
POST,BINDING,ELECTRICAL
BP21WT
6625-00-987-6722INTERCHANGEABLE
DETECTING ELEMENT,DIRECTIONAL CO
250B
5962-01-199-7510INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-201-7749INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-243-1011INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-257-5447INTERCHANGEABLE
MICROCIRCUIT,MEMORY
AM27128A-20/BXA
5962-01-259-6501INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-264-5447INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-264-5449INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-268-2907INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-277-6776INTERCHANGEABLE
MICROCIRCUIT,MEMORY

Frequently Asked Questions

What is NSN 5962-01-234-3569?

NSN 5962-01-234-3569 is a Microcircuit,memory, manufactured by Intel Corp Sales Office, classified under FSC 5962 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5962-01-234-3569?

NSN 5962-01-234-3569 has 16 cross-referenced part numbers: MD27128-20/B (Intel Corp Sales Office), 8202503YB (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit), MD27128A-20B (Intel Corp Sales Office), 82025 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit), 3651-6037 (Lockheed Martin Corp Lockheed Martin Mission Systems) and 11 more.

What NSN replaces 5962-01-234-3569?

There are 12 known substitutes for 5962-01-234-3569: 5905-00-578-0416, 5940-00-902-5610, 6625-00-987-6722 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MD27128-20/B?

Key specifications for MD27128-20/B: Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC; Features Provided: HERMETICALLY SEALED AND BURN IN AND W/ENABLE AND ULTRAVIOLET ERASABLE AND PROGRAMMABLE; Body Height: 0.217 INCHES MAXIMUM IN; Output Logic Form: N-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5962-01-234-3569 still in active supply?

NSN 5962-01-234-3569 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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