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Technical Data Sheet
PartsTable / COMPONENT / CY7C291-50TMB
CY7C291-50TMB ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

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: 0.420 INCHES MAXIMUM IN, body_height: 0.090 INCHES MAXIMUM IN, body_length: 0.640 INCHES MAXIMUM IN, features_provided: PROGRAMMABLE AND ULTRAVIOLET ERASABLE AND MONOLITHIC, output_logic_form: COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC, memory_device_type: EPROM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-403-2664, 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
CY7C291-50TMB
NSN: 5962-01-403-2664
FSC: 5962
CAGE: 65786 — INFINEON TECHNOLOGIES AMERICAS CORP. (USA)
SPECIFICATIONS
body_width0.420 INCHES MAXIMUM IN
body_height0.090 INCHES MAXIMUM IN
body_length0.640 INCHES MAXIMUM IN
features_providedPROGRAMMABLE AND ULTRAVIOLET ERASABLE AND MONOLITHIC
output_logic_formCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
memory_device_typeEPROM
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
inclosure_configurationFLAT PACK
terminal_surface_treatmentSOLDER
terminal_type_and_quantity24 FLAT LEADS
time_rating_per_chacteristic50.00 NANOSECONDS MAXIMUM INPUT TO OUTPUT ACCESS NS
NSN5962-01-403-2664
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN CY7C291-50TMB MFR MICROCIRCUIT,MEMORY
KEY FEATURES
•
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
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 (FLIS)
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
PART NAME ASSIGNED BY CONTROLLING AGENCY2K X 8-BIT UVEPROM
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
INCLOSURE CONFIGURATIONFLAT PACK
FEATURES PROVIDEDPROGRAMMABLE AND ULTRAVIOLET ERASABLE AND MONOLITHIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
5962-87650Interchangeable
interchangeable cross-reference
interchangeable
5962-87650033BXInterchangeable
interchangeable cross-reference
interchangeable
5962-87650033AInterchangeable
interchangeable cross-reference
interchangeable
ROM/PROMInterchangeable
interchangeable cross-reference
interchangeable
5962-8765004LAInterchangeable
interchangeable cross-reference
interchangeable
5962-87650013BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CY7C291-50TMB?
CY7C291-50TMB is a MICROCIRCUIT,MEMORY.
What parts can replace CY7C291-50TMB?
There are 15 known substitutes for CY7C291-50TMB: 5962-87650, 5962-87650033BX, 5962-87650033A and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CY7C291-50TMB?
CY7C291-50TMB is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-403-2664. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026