PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CY7C291A-45KMBMicrocircuit,memory

Infineon Technologies Americas Corp. · NSN 5962-01-334-0132 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-334-0132 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-334-0132. Primary manufacturer part number: CY7C291A-45KMB.
Features
  • Microcircuit,memory — FSC 5962
  • Voltage Rating and Type Per Characteristic: 7.0 VOLTS MAXIMUM POWER SOURCE
  • Case Outline Source and Designator: F-6 MIL-M-38510
  • Memory Device Type: PROM
  • Test Data Document: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
  • Current Rating Per Characteristic: -200.00 MILLIAMPERES MAXIMUM OUTPUT SINK
  • Terminal Type and Quantity: 24 FLAT LEADS
  • Terminal Surface Treatment: SOLDER
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,memory, cataloged under National Stock Number 5962-01-334-0132, 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 Infineon Technologies Americas Corp.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-334-0132
Primary Part NumberCY7C291A-45KMB
Item NameMicrocircuit,memory
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerInfineon Technologies Americas Corp.
StatusACTIVE
Voltage Rating and Type Per Characteristic7.0 VOLTS MAXIMUM POWER SOURCE
Case Outline Source and DesignatorF-6 MIL-M-38510
Memory Device TypePROM
Test Data Document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
Current Rating Per Characteristic-200.00 MILLIAMPERES MAXIMUM OUTPUT SINK
Terminal Type and Quantity24 FLAT LEADS
Terminal Surface TreatmentSOLDER
Inclosure ConfigurationFLAT PACK
Features ProvidedMONOLITHIC AND PROGRAMMABLE
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Input Circuit Pattern12 INPUT
Output Logic FormCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Body Height0.090 INCHES MAXIMUM IN
Inclosure MaterialCERAMIC
Body Width0.420 INCHES MAXIMUM IN
Maximum Power Dissipation Rating650.0 MILLIWATTS
Body Length0.640 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5962-01-347-8622 INTERCHANGEABLE
Microcircuit,memory
5962-01-391-1680 INTERCHANGEABLE
Microcircuit,memory
5962-01-423-0575 INTERCHANGEABLE
Microcircuit,memory
5962-01-463-9327 INTERCHANGEABLE
Microcircuit,memory
5962-01-642-3030 INTERCHANGEABLE
Microcircuit,memory
Cross-Reference Index
Part NumberManufacturer
CY7C291A-45KMB Infineon Technologies Americas Corp. (USA)
5962-8873402KA Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
5962-8873402KX Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
5962-8873402KB Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
WS57C291B-45HMB Waferscale Integration Inc (USA)
ROM/PROM Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
WS57C191C-45HMB Teledyne Defense Electronics, Llc Dba Teledyne E2v Hirel Electronics (USA)
5962-88734 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
Related Parts
5962-01-347-8622INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-391-1680INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-423-0575INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-463-9327INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-642-3030INTERCHANGEABLE
MICROCIRCUIT,MEMORY

Frequently Asked Questions

What is NSN 5962-01-334-0132?

NSN 5962-01-334-0132 is a Microcircuit,memory, manufactured by Infineon Technologies Americas Corp., classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-334-0132?

NSN 5962-01-334-0132 has 8 cross-referenced part numbers: CY7C291A-45KMB (Infineon Technologies Americas Corp.), 5962-8873402KA (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit), 5962-8873402KX (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit), 5962-8873402KB (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit), WS57C291B-45HMB (Waferscale Integration Inc) and 3 more.

What NSN replaces 5962-01-334-0132?

There are 5 known substitutes for 5962-01-334-0132: 5962-01-347-8622, 5962-01-391-1680, 5962-01-423-0575 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CY7C291A-45KMB?

Key specifications for CY7C291A-45KMB: Voltage Rating and Type Per Characteristic: 7.0 VOLTS MAXIMUM POWER SOURCE; Case Outline Source and Designator: F-6 MIL-M-38510; Memory Device Type: PROM; Test Data Document: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).. 18 total characteristics are documented in the Federal Logistics Information System.

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