Datasheets
UPD27C256AD-20 by:

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

Part Details for UPD27C256AD-20 by NEC Electronics Group

Overview of UPD27C256AD-20 by NEC Electronics Group

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Applications Consumer Electronics

Part Details for UPD27C256AD-20

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UPD27C256AD-20 Part Data Attributes

UPD27C256AD-20 NEC Electronics Group
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UPD27C256AD-20 NEC Electronics Group UVPROM, 32KX8, 200ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer NEC ELECTRONICS CORP
Part Package Code DIP
Package Description WDIP,
Pin Count 28
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.32.00.61
Access Time-Max 200 ns
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 70 °C
Operating Temperature-Min
Organization 32KX8
Package Body Material CERAMIC, GLASS-SEALED
Package Code WDIP
Package Shape RECTANGULAR
Package Style IN-LINE, WINDOW
Parallel/Serial PARALLEL
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Supply Current-Max 0.03 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 COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 15.24 mm

Alternate Parts for UPD27C256AD-20

This table gives cross-reference parts and alternative options found for UPD27C256AD-20. 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 UPD27C256AD-20, 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
AM27C256-200/BXA AMD Check for Price UVPROM, 32KX8, 200ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 UPD27C256AD-20 vs AM27C256-200/BXA
NM27C256Q200 Texas Instruments Check for Price IC 32K X 8 UVPROM, 200 ns, CDIP28, WINDOWED, CERAMIC, DIP-28, Programmable ROM UPD27C256AD-20 vs NM27C256Q200
CY27C256A-200WC Cypress Semiconductor Check for Price UVPROM, 32KX8, 200ns, CMOS, CDIP28, 0.600 INCH, HERMETIC SEALED, WINDOWED, CERDIP-28 UPD27C256AD-20 vs CY27C256A-200WC
NMC27C256BQ20 Texas Instruments Check for Price 32KX8 UVPROM, 200ns, CDIP28, WINDOWED, CERAMIC, DIP-28 UPD27C256AD-20 vs NMC27C256BQ20
MBM27256-20Z FUJITSU Semiconductor Limited Check for Price UVPROM, 32KX8, 200ns, NMOS, CDIP28, CERDIP-28 UPD27C256AD-20 vs MBM27256-20Z
AM27256-20DEB AMD Check for Price UVPROM, 32KX8, 200ns, NMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28 UPD27C256AD-20 vs AM27256-20DEB
SMJ27C256-20JM Texas Instruments Check for Price 32KX8 UVPROM, 200ns, CDIP28, 0.600 INCH, SIDE BRAZED, CERAMIC, DIP-28 UPD27C256AD-20 vs SMJ27C256-20JM
NMC27C256BQ200 Texas Instruments Check for Price 32KX8 UVPROM, 200ns, CDIP28, WINDOWED, CERAMIC, DIP-28 UPD27C256AD-20 vs NMC27C256BQ200
SMJ27C256-20JM Micross Components Check for Price UVPROM, 32KX8, 200ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERAMIC, DIP-28 UPD27C256AD-20 vs SMJ27C256-20JM
Part Number Manufacturer Composite Price Description Compare
27C256-20I/J Microchip Technology Inc Check for Price 32K X 8 UVPROM, 200 ns, CDIP28, 0.600 INCH, CERDIP-28 UPD27C256AD-20 vs 27C256-20I/J
NMC27C256BN200 Texas Instruments Check for Price 32KX8 OTPROM, 200ns, PDIP28, PLASTIC, DIP-28 UPD27C256AD-20 vs NMC27C256BN200
CY27C256-200WC Cypress Semiconductor Check for Price UVPROM, 32KX8, 200ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 UPD27C256AD-20 vs CY27C256-200WC
TMS27PC256-20NE Texas Instruments Check for Price 32KX8 OTPROM, 200ns, PDIP28 UPD27C256AD-20 vs TMS27PC256-20NE
QP27C256L-200/XA Teledyne e2v Check for Price UVPROM, 32KX8, 200ns, CMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28 UPD27C256AD-20 vs QP27C256L-200/XA
NM27LC256NE200 Texas Instruments Check for Price 32KX8 OTPROM, 200ns, PDIP28, PLASTIC, DIP-28 UPD27C256AD-20 vs NM27LC256NE200
AT27C256R-20KM Atmel Corporation Check for Price UVPROM, 32KX8, 200ns, CMOS, CQCC32, WINDOWED, CERAMIC, LCC-32 UPD27C256AD-20 vs AT27C256R-20KM
27LV256-20/J Microchip Technology Inc Check for Price 32K X 8 UVPROM, 200 ns, CDIP28, 0.600 INCH, CERDIP-28 UPD27C256AD-20 vs 27LV256-20/J
AM27C256-200DIB Spansion Check for Price UVPROM, 32KX8, 200ns, CMOS, CDIP28, DIP-28 UPD27C256AD-20 vs AM27C256-200DIB
FT27C256R-20DI Force Technologies Ltd Check for Price UVPROM, 32KX8, 20ns, CMOS, CDIP28, 0.600 INCH, CERAMIC, DIP-28 UPD27C256AD-20 vs FT27C256R-20DI

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