Datasheets
AT27C256R-25DM by: Atmel Corporation

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

Part Details for AT27C256R-25DM by Atmel Corporation

Overview of AT27C256R-25DM by Atmel Corporation

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

Part Details for AT27C256R-25DM

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AT27C256R-25DM Part Data Attributes:

AT27C256R-25DM Atmel Corporation
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AT27C256R-25DM 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 3A001.A.2.C
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 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 13 V
Qualification Status Not Qualified
Seated Height-Max 5.72 mm
Standby Current-Max 0.0002 A
Supply Current-Max 0.025 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 AT27C256R-25DM

This table gives cross-reference parts and alternative options found for AT27C256R-25DM. 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-25DM, 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
AM27C256-250DIB UVPROM, 32KX8, 250ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 AMD AT27C256R-25DM vs AM27C256-250DIB
AM27C256-250DE UVPROM, 32KX8, 250ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 AMD AT27C256R-25DM vs AM27C256-250DE
AM27C256-250DCB UVPROM, 32KX8, 250ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 AMD AT27C256R-25DM vs AM27C256-250DCB
AS27C256-25JI UVPROM, 32KX8, 250ns, CMOS, CDIP28, 0.600 INCH, CERAMIC, DIP-28 Micross Components AT27C256R-25DM vs AS27C256-25JI
FT27C256R-25DM/883 UVPROM, 32KX8, 250ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERAMIC, DIP-28 Force Technologies Ltd AT27C256R-25DM vs FT27C256R-25DM/883
MSM27256-25AS UVPROM, 32KX8, 250ns, NMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 OKI Electric Industry Co Ltd AT27C256R-25DM vs MSM27256-25AS
NMC27C256BQ25 IC 32K X 8 UVPROM, 250 ns, CDIP28, WINDOWED, CERAMIC, DIP-28, Programmable ROM National Semiconductor Corporation AT27C256R-25DM vs NMC27C256BQ25
27C256-25I/J 32K X 8 UVPROM, 250 ns, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 Microchip Technology Inc AT27C256R-25DM vs 27C256-25I/J
AM27256-25DE UVPROM, 32KX8, 250ns, NMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28 AMD AT27C256R-25DM vs AM27256-25DE
AM27256-25DC UVPROM, 32KX8, 250ns, NMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28 AMD AT27C256R-25DM vs AM27256-25DC
Part Number Description Manufacturer Compare
FT27C256R-25DC UVPROM, 32KX8, 25ns, CMOS, CDIP28, 0.600 INCH, CERAMIC, DIP-28 Force Technologies Ltd AT27C256R-25DM vs FT27C256R-25DC
TMS27C256JE 262 144-Bitprogrammable Read-Only Memory 28-CDIP -40 to 85 Texas Instruments AT27C256R-25DM vs TMS27C256JE
AS27C256-25JI UVPROM, 32KX8, 250ns, CMOS, CDIP28, 0.600 INCH, CERAMIC, DIP-28 Micross Components AT27C256R-25DM vs AS27C256-25JI
AM27C256-255DEB UVPROM, 32KX8, 250ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 AMD AT27C256R-25DM vs AM27C256-255DEB
AM27C256-250DI UVPROM, 32KX8, 250ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 AMD AT27C256R-25DM vs AM27C256-250DI
AT27C256R-25DC UVPROM, 32KX8, 250ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 Atmel Corporation AT27C256R-25DM vs AT27C256R-25DC
NMC27C256BQ25 32KX8 UVPROM, 250ns, CDIP28, WINDOWED, CERAMIC, DIP-28 Texas Instruments AT27C256R-25DM vs NMC27C256BQ25
NMC27C256Q250 IC 32K X 8 UVPROM, 250 ns, CDIP28, WINDOWED, CERAMIC, DIP-28, Programmable ROM National Semiconductor Corporation AT27C256R-25DM vs NMC27C256Q250
TMS27C256-25JL 262 144-Bitprogrammable Read-Only Memory 28-CDIP 0 to 70 Texas Instruments AT27C256R-25DM vs TMS27C256-25JL
MBM27C256A-25WZ UVPROM, 32KX8, 250ns, CMOS, CDIP28, CERDIP-28 FUJITSU Semiconductor Limited AT27C256R-25DM vs MBM27C256A-25WZ

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