Datasheets
AT27HC256R-90DI by: Atmel Corporation

UVPROM, 32KX8, 90ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28

Part Details for AT27HC256R-90DI by Atmel Corporation

Overview of AT27HC256R-90DI by Atmel Corporation

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Part Details for AT27HC256R-90DI

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AT27HC256R-90DI Part Data Attributes

AT27HC256R-90DI Atmel Corporation
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AT27HC256R-90DI Atmel Corporation UVPROM, 32KX8, 90ns, 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 WDIP, DIP28,.6
Pin Count 28
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.32.00.61
Access Time-Max 90 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 85 °C
Operating Temperature-Min -40 °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 12.5 V
Qualification Status Not Qualified
Seated Height-Max 5.72 mm
Standby Current-Max 0.03 A
Supply Current-Max 0.045 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 INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 15.24 mm

Alternate Parts for AT27HC256R-90DI

This table gives cross-reference parts and alternative options found for AT27HC256R-90DI. 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 AT27HC256R-90DI, 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
AM27C256-90DI UVPROM, 32KX8, 90ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 AMD AT27HC256R-90DI vs AM27C256-90DI
AT27C256R-90DI UVPROM, 32KX8, 90ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 Atmel Corporation AT27HC256R-90DI vs AT27C256R-90DI
M27C256B-90F6X 32KX8 UVPROM, 90ns, CDIP28, FRIT SEALED, WINDOWED, CERAMIC, DIP-28 STMicroelectronics AT27HC256R-90DI vs M27C256B-90F6X
AT27HC256RL-90DI UVPROM, 32KX8, 90ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 Atmel Corporation AT27HC256R-90DI vs AT27HC256RL-90DI
MX27C256DI-90 UVPROM, 32KX8, 90ns, CMOS, CDIP28, CERAMIC, DIP-28 Macronix International Co Ltd AT27HC256R-90DI vs MX27C256DI-90
27C256-90I/J 32K X 8 UVPROM, 90 ns, CDIP28, 0.600 INCH, CERDIP-28 Microchip Technology Inc AT27HC256R-90DI vs 27C256-90I/J
Part Number Description Manufacturer Compare
MX27C256DI-90 UVPROM, 32KX8, 90ns, CMOS, CDIP28, CERAMIC, DIP-28 Macronix International Co Ltd AT27HC256R-90DI vs MX27C256DI-90
M27C256B-90F6X 32KX8 UVPROM, 90ns, CDIP28, FRIT SEALED, WINDOWED, CERAMIC, DIP-28 STMicroelectronics AT27HC256R-90DI vs M27C256B-90F6X
AT27C256R-90DI UVPROM, 32KX8, 90ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 Atmel Corporation AT27HC256R-90DI vs AT27C256R-90DI
CAT27HC256LDI-90 UVPROM, 32KX8, 90ns, CMOS, CDIP28, 0.600 INCH, CERDIP-28 Catalyst Semiconductor AT27HC256R-90DI vs CAT27HC256LDI-90
27C256-90I/J 32K X 8 UVPROM, 90 ns, CDIP28, 0.600 INCH, CERDIP-28 Microchip Technology Inc AT27HC256R-90DI vs 27C256-90I/J
AM27C256-90DI UVPROM, 32KX8, 90ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 AMD AT27HC256R-90DI vs AM27C256-90DI

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