Datasheets
27C256-90I/J by: Microchip Technology Inc

32K X 8 UVPROM, 90 ns, CDIP28, 0.600 INCH, CERDIP-28

Part Details for 27C256-90I/J by Microchip Technology Inc

Overview of 27C256-90I/J by Microchip Technology Inc

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Available Datasheets

Part # Manufacturer Description Datasheet
MD27C256-15/B Rochester Electronics LLC MD27C256-15/B
AM27C256-70PI Rochester Electronics LLC OTP ROM, 32KX8, 70ns, CMOS, PDIP28, DIP-28
MD27C256-20/B Rochester Electronics LLC Replacement for Intel part number MD27C256-20. Buy from authorized manufacturer Rochester Electronics.

Part Details for 27C256-90I/J

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27C256-90I/J Part Data Attributes

27C256-90I/J Microchip Technology Inc
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27C256-90I/J Microchip Technology Inc 32K X 8 UVPROM, 90 ns, CDIP28, 0.600 INCH, CERDIP-28
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Part Package Code DIP
Package Description 0.600 INCH, CERDIP-28
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 36.83 mm
Memory Density 262144 bit
Memory IC Type EPROM
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 DIP
Package Equivalence Code DIP28,.6
Package Shape RECTANGULAR
Package Style IN-LINE
Parallel/Serial PARALLEL
Programming Voltage 13 V
Qualification Status Not Qualified
Seated Height-Max 5.461 mm
Standby Current-Max 0.0001 A
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 INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 15.24 mm

Alternate Parts for 27C256-90I/J

This table gives cross-reference parts and alternative options found for 27C256-90I/J. 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 27C256-90I/J, 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
FT27C256R-90DI Force Technologies Ltd Check for Price UVPROM, 32KX8, 90ns, CMOS, CDIP28, 0.600 INCH, CERAMIC, DIP-28 27C256-90I/J vs FT27C256R-90DI
AT27C256R-90DI Atmel Corporation Check for Price UVPROM, 32KX8, 90ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 27C256-90I/J vs AT27C256R-90DI
AT27HC256R-90DI Atmel Corporation Check for Price UVPROM, 32KX8, 90ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 27C256-90I/J vs AT27HC256R-90DI
MX27C256DI-90 Macronix International Co Ltd Check for Price UVPROM, 32KX8, 90ns, CMOS, CDIP28, CERAMIC, DIP-28 27C256-90I/J vs MX27C256DI-90
AT27HC256RL-90DI Atmel Corporation Check for Price UVPROM, 32KX8, 90ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 27C256-90I/J vs AT27HC256RL-90DI
CAT27HC256LDI-90 Catalyst Semiconductor Check for Price UVPROM, 32KX8, 90ns, CMOS, CDIP28, 0.600 INCH, CERDIP-28 27C256-90I/J vs CAT27HC256LDI-90

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