Datasheets
CY27C256A-200WMB by:

UVPROM, 32KX8, 200ns, CMOS, CDIP28, 0.600 INCH, HERMETIC SEALED, WINDOWED, CERDIP-28

Part Details for CY27C256A-200WMB by Cypress Semiconductor

Results Overview of CY27C256A-200WMB by Cypress Semiconductor

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Applications Computing and Data Storage Financial Technology (Fintech) Telecommunications

CY27C256A-200WMB Information

CY27C256A-200WMB by Cypress Semiconductor is an EPROM.
EPROMs are under the broader part category of Memory Components.

Memory components are essential in electronics for computer processing. They can be volatile or non-volatile, depending on the desired function. Read more about Memory Components on our Memory part category page.

Price & Stock for CY27C256A-200WMB

Part # Distributor Description Stock Price Buy
DISTI # 2156-CY27C256A-200WMB-ND
DigiKey IC EPROM 256KBIT PAR 28CERDIP Min Qty: 7 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT 64
In Stock
  • 7 $45.0400
$45.0400 Buy Now
DISTI # 86106290
Verical CY27C256A-200WMB Min Qty: 25 Package Multiple: 1 Date Code: 9901 Americas - 64
  • 25 $54.1375
$54.1375 Buy Now
Rochester Electronics UVPROM, 32KX8, 200ns CDIP28 RoHS: Not Compliant Status: Obsolete Min Qty: 1 64
  • 25 $43.3100
  • 100 $41.1400
  • 500 $38.9800
  • 1,000 $36.8100
  • 10,000 $34.6500
$34.6500 / $43.3100 Buy Now

Part Details for CY27C256A-200WMB

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CY27C256A-200WMB Part Data Attributes

CY27C256A-200WMB Cypress Semiconductor
Buy Now Datasheet
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CY27C256A-200WMB Cypress Semiconductor UVPROM, 32KX8, 200ns, CMOS, CDIP28, 0.600 INCH, HERMETIC SEALED, 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, HERMETIC SEALED, 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 200 ns
I/O Type COMMON
JESD-30 Code R-GDIP-T28
JESD-609 Code e0
Length 37.338 mm
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 WDIP
Package Equivalence Code DIP28,.6
Package Shape RECTANGULAR
Package Style IN-LINE, WINDOW
Parallel/Serial PARALLEL
Programming Voltage 12.75 V
Qualification Status Not Qualified
Screening Level 38535Q/M;38534H;883B
Seated Height-Max 5.715 mm
Standby Current-Max 0.025 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
Width 15.24 mm

Alternate Parts for CY27C256A-200WMB

This table gives cross-reference parts and alternative options found for CY27C256A-200WMB. 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 CY27C256A-200WMB, 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 Manufacturer Composite Price Description Compare
AM27C256-200DIB AMD Check for Price UVPROM, 32KX8, 200ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 CY27C256A-200WMB vs AM27C256-200DIB
NMC27C256BQ20 Texas Instruments Check for Price 32KX8 UVPROM, 200ns, CDIP28, WINDOWED, CERAMIC, DIP-28 CY27C256A-200WMB vs NMC27C256BQ20
AM27C256-200DEB AMD Check for Price UVPROM, 32KX8, 200ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 CY27C256A-200WMB vs AM27C256-200DEB
AM27C256-205DC AMD Check for Price UVPROM, 32KX8, 200ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 CY27C256A-200WMB vs AM27C256-205DC
TMS27C256-20JE4 Texas Instruments Check for Price 32KX8 UVPROM, 200ns, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 CY27C256A-200WMB vs TMS27C256-20JE4
M27C256B-20F6L STMicroelectronics Check for Price 32KX8 UVPROM, 200ns, CDIP28, WINDOWED, FRIT SEALED, CERAMIC, DIP-28 CY27C256A-200WMB vs M27C256B-20F6L
M27256-2F1 STMicroelectronics Check for Price 32KX8 UVPROM, 200ns, CDIP28, WINDOWED, FRIT SEALED, CERAMIC, DIP-28 CY27C256A-200WMB vs M27256-2F1
AM27256-20DEB AMD Check for Price UVPROM, 32KX8, 200ns, NMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28 CY27C256A-200WMB vs AM27256-20DEB
SMJ27C256-20JM Texas Instruments Check for Price 32KX8 UVPROM, 200ns, CDIP28, 0.600 INCH, SIDE BRAZED, CERAMIC, DIP-28 CY27C256A-200WMB vs SMJ27C256-20JM
TC57256AD-20 Toshiba America Electronic Components Check for Price IC 32K X 8 UVPROM, 200 ns, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28, Programmable ROM CY27C256A-200WMB vs TC57256AD-20
Part Number Manufacturer Composite Price Description Compare
AD27C256-200V10 Intel Corporation Check for Price UVPROM, 32KX8, 200ns, CMOS, CDIP28, WINDOWED, CERDIP-28 CY27C256A-200WMB vs AD27C256-200V10
NMC27C256BNE200 Texas Instruments Check for Price IC 32K X 8 OTPROM, 200 ns, PDIP28, PLASTIC, DIP-28, Programmable ROM CY27C256A-200WMB vs NMC27C256BNE200
NMC27C256Q20 National Semiconductor Corporation Check for Price IC 32K X 8 UVPROM, 200 ns, CDIP28, WINDOWED, CERAMIC, DIP-28, Programmable ROM CY27C256A-200WMB vs NMC27C256Q20
HN27C256G-20 Renesas Electronics Corporation Check for Price 32KX8 UVPROM, 200ns, CDIP28, CERDIP-28 CY27C256A-200WMB vs HN27C256G-20
NMC87C257Q200 National Semiconductor Corporation Check for Price IC 32K X 8 UVPROM, 200 ns, CDIP28, WINDOWED, CERAMIC, DIP-28, Programmable ROM CY27C256A-200WMB vs NMC87C257Q200
FT27C256R-20DMB Force Technologies Ltd Check for Price UVPROM, 32KX8, 200ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERAMIC, DIP-28 CY27C256A-200WMB vs FT27C256R-20DMB
NMC27C256BQE200 National Semiconductor Corporation Check for Price IC 32K X 8 UVPROM, 200 ns, CDIP28, WINDOWED, CERAMIC, DIP-28, Programmable ROM CY27C256A-200WMB vs NMC27C256BQE200
NM27C256Q200 Fairchild Semiconductor Corporation Check for Price UVPROM, 32KX8, 200ns, CMOS, CDIP28, WINDOWED, CERDIP-28 CY27C256A-200WMB vs NM27C256Q200
5662-8606311QYA Teledyne e2v Check for Price UVPROM, 32KX8, 200ns, CMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28 CY27C256A-200WMB vs 5662-8606311QYA
NM27C256QM200 Texas Instruments Check for Price 32KX8 UVPROM, 200ns, CDIP28, WINDOWED, CERDIP-28 CY27C256A-200WMB vs NM27C256QM200

CY27C256A-200WMB Related Parts

CY27C256A-200WMB Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the CY27C256A-200WMB is -40°C to +85°C.

  • It is recommended to power up the VCC supply before the VPP supply, and power down the VPP supply before the VCC supply to prevent latch-up and ensure proper operation.

  • The recommended storage temperature range for the CY27C256A-200WMB is -65°C to +150°C.

  • Yes, the CY27C256A-200WMB is compatible with 3.3V systems, but the VPP supply must be at 12.5V ± 0.5V for programming.

  • To prevent data corruption, ensure that the VCC supply is stable and within the recommended operating range before accessing the device, and avoid accessing the device during power-up and power-down transitions.

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