Datasheets
CY27C256-70WMB by:

UVPROM, 32KX8, 70ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28

Part Details for CY27C256-70WMB by Cypress Semiconductor

Overview of CY27C256-70WMB by Cypress Semiconductor

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Applications Computing and Data Storage Financial Technology (Fintech) Telecommunications

Part Details for CY27C256-70WMB

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CY27C256-70WMB Part Data Attributes

CY27C256-70WMB Cypress Semiconductor
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CY27C256-70WMB Cypress Semiconductor UVPROM, 32KX8, 70ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28
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 70 ns
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 0.055 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 CY27C256-70WMB

This table gives cross-reference parts and alternative options found for CY27C256-70WMB. 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 CY27C256-70WMB, 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
5962-8606318XX UVPROM, 32KX8, 70ns, CMOS, CDIP28, CERAMIC, DIP-28 QP Semiconductor CY27C256-70WMB vs 5962-8606318XX
CY27C256T-70WI UVPROM, 32KX8, 70ns, CMOS, CDIP28, 0.300 INCH, WINDOWED, CERDIP-28 Cypress Semiconductor CY27C256-70WMB vs CY27C256T-70WI
WS57C256F-70T UVPROM, 32KX8, 70ns, CMOS, CDIP28, 0.300 INCH, CERAMIC, DIP-28 Teledyne e2v CY27C256-70WMB vs WS57C256F-70T
AS27C256A-70JM Memory IC Micross Components CY27C256-70WMB vs AS27C256A-70JM
WS57C256F-70DMB UVPROM, 32KX8, 70ns, CMOS, CDIP28, 0.600 INCH, CERDIP-28 Waferscale Integration Inc CY27C256-70WMB vs WS57C256F-70DMB
5662-8606318QYA UVPROM, 32KX8, 70ns, CMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28 Teledyne e2v CY27C256-70WMB vs 5662-8606318QYA
5962-8606318UX UVPROM, 32KX8, 70ns, CMOS, CDIP28, CERAMIC, DIP-28 QP Semiconductor CY27C256-70WMB vs 5962-8606318UX
QP27C256-70/QYA UVPROM, 32KX8, 70ns, CMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28 Teledyne e2v CY27C256-70WMB vs QP27C256-70/QYA
IS27HC256-70CWI UVPROM, 32KX8, 70ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERAMIC, DIP-28 Integrated Silicon Solution Inc CY27C256-70WMB vs IS27HC256-70CWI
QP27C256-70/XA UVPROM, 32KX8, 70ns, CMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28 Teledyne e2v CY27C256-70WMB vs QP27C256-70/XA
Part Number Description Manufacturer Compare
CY27H256-70WC UVPROM, 32KX8, 70ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, HERMETIC SEALED, CERDIP-28 Cypress Semiconductor CY27C256-70WMB vs CY27H256-70WC
5662-8606318YA UVPROM, 32KX8, 70ns, CMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28 Teledyne e2v CY27C256-70WMB vs 5662-8606318YA
5662-8606318QYA UVPROM, 32KX8, 70ns, CMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28 Teledyne e2v CY27C256-70WMB vs 5662-8606318QYA
QP27C256-70/XA UVPROM, 32KX8, 70ns, CMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28 Teledyne e2v CY27C256-70WMB vs QP27C256-70/XA
CY27C256-70WI UVPROM, 32KX8, 70ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 Cypress Semiconductor CY27C256-70WMB vs CY27C256-70WI
QP27C256-70/QYA UVPROM, 32KX8, 70ns, CMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28 Teledyne e2v CY27C256-70WMB vs QP27C256-70/QYA
IS27HC256-70CWI UVPROM, 32KX8, 70ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERAMIC, DIP-28 Integrated Silicon Solution Inc CY27C256-70WMB vs IS27HC256-70CWI
5662-860638YA UVPROM, 32KX8, 70ns, CMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28 Teledyne e2v CY27C256-70WMB vs 5662-860638YA
CY27C256A-70WI UVPROM, 32KX8, 70ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, HERMETIC SEALED, CERDIP-28 Cypress Semiconductor CY27C256-70WMB vs CY27C256A-70WI
CY27C256T-70WI UVPROM, 32KX8, 70ns, CMOS, CDIP28, 0.300 INCH, WINDOWED, CERDIP-28 Cypress Semiconductor CY27C256-70WMB vs CY27C256T-70WI

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