Datasheets
AT27C256R-25DC by: Atmel Corporation

UVPROM, 32KX8, 250ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28

Part Details for AT27C256R-25DC by Atmel Corporation

Overview of AT27C256R-25DC by Atmel Corporation

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Applications Consumer Electronics Internet of Things (IoT) Computing and Data Storage

Part Details for AT27C256R-25DC

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AT27C256R-25DC Part Data Attributes:

AT27C256R-25DC Atmel Corporation
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AT27C256R-25DC Atmel Corporation UVPROM, 32KX8, 250ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ATMEL CORP
Part Package Code DIP
Package Description 0.600 INCH, WINDOWED, CERDIP-28
Pin Count 28
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.32.00.61
Access Time-Max 250 ns
I/O Type COMMON
JESD-30 Code R-GDIP-T28
JESD-609 Code e0
Length 37.25 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 70 °C
Operating Temperature-Min
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 13 V
Qualification Status Not Qualified
Seated Height-Max 5.72 mm
Standby Current-Max 0.0001 A
Supply Current-Max 0.02 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 AT27C256R-25DC

This table gives cross-reference parts and alternative options found for AT27C256R-25DC. 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 AT27C256R-25DC, 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
NMC27C256BQ250 32KX8 UVPROM, 250ns, CDIP28, WINDOWED, CERAMIC, DIP-28 Texas Instruments AT27C256R-25DC vs NMC27C256BQ250
AM27C256-255DE UVPROM, 32KX8, 250ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 AMD AT27C256R-25DC vs AM27C256-255DE
TMS27C256-25JE4 32KX8 UVPROM, 250ns, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 Texas Instruments AT27C256R-25DC vs TMS27C256-25JE4
AM27256-25DE UVPROM, 32KX8, 250ns, NMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28 AMD AT27C256R-25DC vs AM27256-25DE
AS27C256-25JXT UVPROM, 32KX8, 250ns, CMOS, CDIP28, 0.600 INCH, CERAMIC, DIP-28 Micross Components AT27C256R-25DC vs AS27C256-25JXT
HN27C256G-25 UVPROM, 32KX8, 250ns, CMOS, CDIP28, CERDIP-28 Hitachi Ltd AT27C256R-25DC vs HN27C256G-25
AM27C256-250DC UVPROM, 32KX8, 250ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 AMD AT27C256R-25DC vs AM27C256-250DC
AM27C256-255DC UVPROM, 32KX8, 250ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 AMD AT27C256R-25DC vs AM27C256-255DC
AM27256DC UVPROM, 32KX8, 250ns, NMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28 AMD AT27C256R-25DC vs AM27256DC
AM27C256-250DEB UVPROM, 32KX8, 250ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 AMD AT27C256R-25DC vs AM27C256-250DEB
Part Number Description Manufacturer Compare
27C256-25I/J 32K X 8 UVPROM, 250 ns, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 Microchip Technology Inc AT27C256R-25DC vs 27C256-25I/J
TMS27C256-25JE 262 144-Bitprogrammable Read-Only Memory 28-CDIP -40 to 85 Texas Instruments AT27C256R-25DC vs TMS27C256-25JE
AM27C256-250/BXA UVPROM, 32KX8, 250ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 AMD AT27C256R-25DC vs AM27C256-250/BXA
TMS87C257JE 32KX8 UVPROM, 250ns, CDIP28, 0.600 INCH, WINDOWED, CERAMIC, DIP-28 Texas Instruments AT27C256R-25DC vs TMS87C257JE
AM27256DE UVPROM, 32KX8, 250ns, NMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28 AMD AT27C256R-25DC vs AM27256DE
AM27256DEB UVPROM, 32KX8, 250ns, NMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28 AMD AT27C256R-25DC vs AM27256DEB
FT27C256R-25DM UVPROM, 32KX8, 25ns, CMOS, CDIP28, 0.600 INCH, CERAMIC, DIP-28 Force Technologies Ltd AT27C256R-25DC vs FT27C256R-25DM
AM27C256-255DCB UVPROM, 32KX8, 250ns, CMOS, CDIP28, DIP-28 Spansion AT27C256R-25DC vs AM27C256-255DCB
AM27C256-255DC UVPROM, 32KX8, 250ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 AMD AT27C256R-25DC vs AM27C256-255DC
LD27256 UVPROM, 32KX8, 250ns, CMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28 Intel Corporation AT27C256R-25DC vs LD27256

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