Datasheets
CY7C256-55WMB by: Cypress Semiconductor

UVPROM, 32KX8, 55ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28

Part Details for CY7C256-55WMB by Cypress Semiconductor

Overview of CY7C256-55WMB by Cypress Semiconductor

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Applications Computing and Data Storage Financial Technology (Fintech) Telecommunications Communication and Networking

Part Details for CY7C256-55WMB

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CY7C256-55WMB Part Data Attributes

CY7C256-55WMB Cypress Semiconductor
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CY7C256-55WMB Cypress Semiconductor UVPROM, 32KX8, 55ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer CYPRESS SEMICONDUCTOR CORP
Part Package Code DIP
Package Description 0.600 INCH, WINDOWED, CERDIP-28
Pin Count 28
Reach Compliance Code not_compliant
ECCN Code 3A001.A.2.C
HTS Code 8542.32.00.61
Access Time-Max 55 ns
Additional Feature POWER SWITCHED PROM
I/O Type COMMON
JESD-30 Code R-GDIP-T28
JESD-609 Code e0
Memory Density 262144 bit
Memory IC Type UVPROM
Memory Width 8
Number of Functions 1
Number of Terminals 28
Number of Words 32768 words
Number of Words Code 32000
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Organization 32KX8
Output Characteristics 3-STATE
Package Body Material CERAMIC, GLASS-SEALED
Package Code DIP
Package Equivalence Code DIP28,.6
Package Shape RECTANGULAR
Package Style IN-LINE
Parallel/Serial PARALLEL
Programming Voltage 12.5 V
Qualification Status Not Qualified
Screening Level 38535Q/M;38534H;883B
Standby Current-Max 0.02 A
Supply Current-Max 0.06 mA
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology CMOS
Temperature Grade MILITARY
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL

Alternate Parts for CY7C256-55WMB

This table gives cross-reference parts and alternative options found for CY7C256-55WMB. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of CY7C256-55WMB, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
WS57C256F-55DM 32KX8 UVPROM, 55ns, CDIP28, 0.600 INCH, CERDIP-28 STMicroelectronics CY7C256-55WMB vs WS57C256F-55DM
WS57C256F-55DMB 32KX8 UVPROM, 55ns, CDIP28, 0.600 INCH, CERDIP-28 STMicroelectronics CY7C256-55WMB vs WS57C256F-55DMB
AM27H256-55/BXA UVPROM, 32KX8, 55ns, CMOS, CDIP28, CERAMIC, DIP-28 AMD CY7C256-55WMB vs AM27H256-55/BXA
5962-8606309XA UVPROM, 32KX8, 55ns, CMOS, CDIP28, 0.600 INCH, CERAMIC, DIP-28 AMD CY7C256-55WMB vs 5962-8606309XA
5962-8981704UX UVPROM, 32KX8, 55ns, CMOS, CDIP28, CERAMIC, DIP-28 Cypress Semiconductor CY7C256-55WMB vs 5962-8981704UX
CY7C274-55WMB UVPROM, 32KX8, 55ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 Cypress Semiconductor CY7C256-55WMB vs CY7C274-55WMB
5962-8606309XA UVPROM, 32KX8, 55ns, CMOS, CDIP28, 0.600 INCH, CERAMIC, DIP-28 Micross Components CY7C256-55WMB vs 5962-8606309XA
CY27H256-55WMB UVPROM, 32KX8, 55ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, HERMETIC SEALED, CERDIP-28 Cypress Semiconductor CY7C256-55WMB vs CY27H256-55WMB
CY27C256A-55WMB UVPROM, 32KX8, 55ns, CMOS, CDIP28, 0.600 INCH, HERMETIC SEALED, WINDOWED, CERDIP-28 Cypress Semiconductor CY7C256-55WMB vs CY27C256A-55WMB
Part Number Description Manufacturer Compare
5962-8606309XA UVPROM, 32KX8, 55ns, CMOS, CDIP28, 0.600 INCH, CERAMIC, DIP-28 Micross Components CY7C256-55WMB vs 5962-8606309XA
5962-8606309XA UVPROM, 32KX8, 55ns, CMOS, CDIP28, 0.600 INCH, CERAMIC, DIP-28 AMD CY7C256-55WMB vs 5962-8606309XA
CY27H256-55WMB UVPROM, 32KX8, 55ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, HERMETIC SEALED, CERDIP-28 Cypress Semiconductor CY7C256-55WMB vs CY27H256-55WMB
CY7C274-55WMB UVPROM, 32KX8, 55ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 Cypress Semiconductor CY7C256-55WMB vs CY7C274-55WMB
CY27C256A-55WMB UVPROM, 32KX8, 55ns, CMOS, CDIP28, 0.600 INCH, HERMETIC SEALED, WINDOWED, CERDIP-28 Cypress Semiconductor CY7C256-55WMB vs CY27C256A-55WMB
AM27H256-55/BXA UVPROM, 32KX8, 55ns, CMOS, CDIP28, CERAMIC, DIP-28 AMD CY7C256-55WMB vs AM27H256-55/BXA

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