Datasheets
M27C256B-20XF6 by: STMicroelectronics

32KX8 UVPROM, 150ns, CDIP28, 0.280 INCH, LEAD FREE, CERAMIC, WINDOWED, FRIT SEALED, DIP-28

Part Details for M27C256B-20XF6 by STMicroelectronics

Overview of M27C256B-20XF6 by STMicroelectronics

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Applications Consumer Electronics

Part Details for M27C256B-20XF6

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M27C256B-20XF6 Part Data Attributes

M27C256B-20XF6 STMicroelectronics
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M27C256B-20XF6 STMicroelectronics 32KX8 UVPROM, 150ns, CDIP28, 0.280 INCH, LEAD FREE, CERAMIC, WINDOWED, FRIT SEALED, DIP-28
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code DIP
Package Description 0.280 INCH, LEAD FREE, CERAMIC, WINDOWED, FRIT SEALED, DIP-28
Pin Count 28
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.32.00.61
Access Time-Max 150 ns
I/O Type COMMON
JESD-30 Code R-CDIP-T28
JESD-609 Code e3
Length 36.92 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, METAL-SEALED COFIRED
Package Code WDIP
Package Equivalence Code DIP28,.6
Package Shape RECTANGULAR
Package Style IN-LINE, WINDOW
Parallel/Serial PARALLEL
Programming Voltage 12.75 V
Qualification Status Not Qualified
Seated Height-Max 5.72 mm
Standby Current-Max 0.0002 A
Supply Current-Max 0.03 mA
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 15.24 mm

Alternate Parts for M27C256B-20XF6

This table gives cross-reference parts and alternative options found for M27C256B-20XF6. 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 M27C256B-20XF6, 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
M27C256B-20F6 32KX8 UVPROM, 150ns, CDIP28, 0.280 INCH, LEAD FREE, CERAMIC, WINDOWED, FRIT SEALED, DIP-28 STMicroelectronics M27C256B-20XF6 vs M27C256B-20F6
M87C257-20F1 32KX8 UVPROM, 150ns, CDIP28, LEAD FREE, CERAMIC, WINDOWED, FRIT SEALED, DIP-28 STMicroelectronics M27C256B-20XF6 vs M87C257-20F1
AT27C256R-15DM/883 UVPROM, 32KX8, 150ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 Atmel Corporation M27C256B-20XF6 vs AT27C256R-15DM/883
M27C256B-25XF3X 32KX8 UVPROM, 150ns, CDIP28, FRIT SEALED, WINDOWED, CERAMIC, DIP-28 STMicroelectronics M27C256B-20XF6 vs M27C256B-25XF3X
M27C256B-20XF7X 32KX8 UVPROM, 150ns, CDIP28, FRIT SEALED, WINDOWED, CERAMIC, DIP-28 STMicroelectronics M27C256B-20XF6 vs M27C256B-20XF7X
TMS27C256-150JL 262 144-Bitprogrammable Read-Only Memory 28-CDIP 0 to 70 Texas Instruments M27C256B-20XF6 vs TMS27C256-150JL
M27C256B-25F6X 32KX8 UVPROM, 150ns, CDIP28, FRIT SEALED, WINDOWED, CERAMIC, DIP-28 STMicroelectronics M27C256B-20XF6 vs M27C256B-25F6X
M27C256B-15XF6X 32KX8 UVPROM, 150ns, CDIP28, FRIT SEALED, WINDOWED, CERAMIC, DIP-28 STMicroelectronics M27C256B-20XF6 vs M27C256B-15XF6X
TMS87C257-150JL IC,EPROM,32KX8,CMOS,DIP,28PIN,CERAMIC Texas Instruments M27C256B-20XF6 vs TMS87C257-150JL
AM27C256-150DCB UVPROM, 32KX8, 150ns, CMOS, CDIP28, DIP-28 Spansion M27C256B-20XF6 vs AM27C256-150DCB
Part Number Description Manufacturer Compare
27C256-15I/J 32K X 8 UVPROM, 150 ns, CDIP28, 0.600 INCH, CERDIP-28 Microchip Technology Inc M27C256B-20XF6 vs 27C256-15I/J
AM27C256-155DI UVPROM, 32KX8, 150ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 AMD M27C256B-20XF6 vs AM27C256-155DI
TMS27C256-1JL UVPROM, 32KX8, 170ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERAMIC, DIP-28 Rochester Electronics LLC M27C256B-20XF6 vs TMS27C256-1JL
TMS27C256-15JE 262 144-Bitprogrammable Read-Only Memory 28-CDIP -40 to 85 Texas Instruments M27C256B-20XF6 vs TMS27C256-15JE
AM27C256-170/BXA UVPROM, 32KX8, 170ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 AMD M27C256B-20XF6 vs AM27C256-170/BXA
M27C256B-20XF1X 32KX8 UVPROM, 150ns, CDIP28, FRIT SEALED, WINDOWED, CERAMIC, DIP-28 STMicroelectronics M27C256B-20XF6 vs M27C256B-20XF1X
TMS27C256-150JL 262 144-Bitprogrammable Read-Only Memory 28-CDIP 0 to 70 Texas Instruments M27C256B-20XF6 vs TMS27C256-150JL
NMC27C256BQE150 IC 32K X 8 UVPROM, 150 ns, CDIP28, WINDOWED, CERAMIC, DIP-28, Programmable ROM National Semiconductor Corporation M27C256B-20XF6 vs NMC27C256BQE150
AS27C256-17JM UVPROM, 32KX8, 170ns, CMOS, CDIP28, 0.600 INCH, CERAMIC, DIP-28 Micross Components M27C256B-20XF6 vs AS27C256-17JM
M27C256B-25XF3 32KX8 UVPROM, 150ns, CDIP28, 0.280 INCH, LEAD FREE, CERAMIC, WINDOWED, FRIT SEALED, DIP-28 STMicroelectronics M27C256B-20XF6 vs M27C256B-25XF3

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