PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CY7C291-50TMBMicrocircuit,memory

Infineon Technologies Americas Corp. · NSN 5962-01-403-2664 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-403-2664 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-403-2664. Primary manufacturer part number: CY7C291-50TMB.
Features
  • Microcircuit,memory — FSC 5962
  • Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC
  • Terminal Type and Quantity: 24 FLAT LEADS
  • Terminal Surface Treatment: SOLDER
  • Time Rating Per Chacteristic: 50.00 NANOSECONDS MAXIMUM INPUT TO OUTPUT ACCESS NS
  • Voltage Rating and Type Per Characteristic: 5.0 VOLTS NOMINAL POWER SOURCE
  • Memory Device Type: EPROM
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,memory, cataloged under National Stock Number 5962-01-403-2664, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-403-2664
Primary Part NumberCY7C291-50TMB
Item NameMicrocircuit,memory
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerInfineon Technologies Americas Corp.
StatusACTIVE
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Terminal Type and Quantity24 FLAT LEADS
Terminal Surface TreatmentSOLDER
Time Rating Per Chacteristic50.00 NANOSECONDS MAXIMUM INPUT TO OUTPUT ACCESS NS
Voltage Rating and Type Per Characteristic5.0 VOLTS NOMINAL POWER SOURCE
Memory Device TypeEPROM
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Inclosure ConfigurationFLAT PACK
Features ProvidedPROGRAMMABLE AND ULTRAVIOLET ERASABLE AND MONOLITHIC
Maximum Power Dissipation Rating550.0 MILLIWATTS
Body Height0.090 INCHES MAXIMUM IN
Body Length0.640 INCHES MAXIMUM IN
Output Logic FormCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
Body Width0.420 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5962-01-305-3719 INTERCHANGEABLE
Microcircuit,memory
5962-01-354-4135 INTERCHANGEABLE
Microcircuit,memory
5962-01-412-2834 INTERCHANGEABLE
Microcircuit,memory
5962-01-417-7652 INTERCHANGEABLE
Microcircuit,memory
5962-01-471-0254 INTERCHANGEABLE
Microcircuit,memory
5962-01-481-3630 INTERCHANGEABLE
Microcircuit,memory
Cross-Reference Index
Part NumberManufacturer
CY7C291-50TMB Infineon Technologies Americas Corp. (USA)
ROM/PROM Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
5962-8765001KX Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
5962-8765001KA Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
5962-87650 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
5962-8765001KB Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
Related Parts
5962-01-305-3719INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-354-4135INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-412-2834INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-417-7652INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-471-0254INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-481-3630INTERCHANGEABLE
MICROCIRCUIT,MEMORY

Frequently Asked Questions

What is NSN 5962-01-403-2664?

NSN 5962-01-403-2664 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 5962-01-403-2664?

NSN 5962-01-403-2664 has 6 cross-referenced part numbers: CY7C291-50TMB (Infineon Technologies Americas Corp.), ROM/PROM (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 5962-8765001KX (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit), 5962-8765001KA (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit), 5962-87650 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit) and 1 more.

What NSN replaces 5962-01-403-2664?

There are 6 known substitutes for 5962-01-403-2664: 5962-01-305-3719, 5962-01-354-4135, 5962-01-412-2834 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CY7C291-50TMB?

Key specifications for CY7C291-50TMB: Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC; Terminal Type and Quantity: 24 FLAT LEADS; Terminal Surface Treatment: SOLDER; Time Rating Per Chacteristic: 50.00 NANOSECONDS MAXIMUM INPUT TO OUTPUT ACCESS NS. 15 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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