Memory
M27C256B-12XF1
STMicroelectronics
Description: 32KX8 UVPROM, 120ns, CDIP28, 0.280 INCH, LEAD FREE, CERAMIC, WINDOWED, FRIT SEALED, DIP-28

Overview of M27C256B-12XF1 by STMicroelectronics

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Where used in Applications: Consumer Electronics

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Part Data Attributes for M27C256B-12XF1 by STMicroelectronics

M27C256B-12XF1
STMicroelectronics
-
-
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
unknown
ECCN Code
EAR99
HTS Code
8542.32.00.61
Access Time-Max
120 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
70 °C
Operating Temperature-Min
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
COMMERCIAL
Terminal Finish
MATTE TIN
Terminal Form
THROUGH-HOLE
Terminal Pitch
2.54 mm
Terminal Position
DUAL
Width
15.24 mm
Want to compare parts?
  1. M27C256B-12XF1
    STMicroelectronics
    32KX8 UVPROM, 120ns, CDIP28, 0.280 INCH, LEAD FREE, CERAMIC, WINDOWED, FRIT SEALED, DIP-28
    VS

Alternate Parts for M27C256B-12XF1

This table gives cross-reference parts and alternative options found for M27C256B-12XF1. 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-12XF1, 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
5962-8606306XA UVPROM, 32KX8, 120ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 AMD M27C256B-12XF1 vs 5962-8606306XA
27C256-12/J 32K X 8 UVPROM, 120 ns, CDIP28, 0.600 INCH, CERDIP-28 Microchip Technology Inc M27C256B-12XF1 vs 27C256-12/J
FM27C256QE120 UVPROM, 32KX8, 120ns, CMOS, CDIP28, WINDOWED, CERDIP-28 Rochester Electronics LLC M27C256B-12XF1 vs FM27C256QE120
AS27C256-12JM UVPROM, 32KX8, 120ns, CMOS, CDIP28, 0.600 INCH, CERAMIC, DIP-28 Micross Components M27C256B-12XF1 vs AS27C256-12JM
AM27C256-120DC UVPROM, 32KX8, 120ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 AMD M27C256B-12XF1 vs AM27C256-120DC
M27C256B-12XF3X 32KX8 UVPROM, 120ns, CDIP28, FRIT SEALED, WINDOWED, CERAMIC, DIP-28 STMicroelectronics M27C256B-12XF1 vs M27C256B-12XF3X
TMS27C256-12JE4 32KX8 UVPROM, 120ns, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 Texas Instruments M27C256B-12XF1 vs TMS27C256-12JE4
T27C256-120V10 UVPROM, 32KX8, 120ns, CMOS, CDIP28, WINDOWED, CERDIP-28 Intel Corporation M27C256B-12XF1 vs T27C256-120V10
AT27HC256R-12DI UVPROM, 32KX8, 120ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 Atmel Corporation M27C256B-12XF1 vs AT27HC256R-12DI
AM27C256-120DI UVPROM, 32KX8, 120ns, CMOS, CDIP28, DIP-28 Spansion M27C256B-12XF1 vs AM27C256-120DI
Part Number Description Manufacturer Compare
NM27C256Q120 UVPROM, 32KX8, 120ns, CMOS, CDIP28, WINDOWED, CERDIP-28 Fairchild Semiconductor Corporation M27C256B-12XF1 vs NM27C256Q120
AT27C256R-12DC UVPROM, 32KX8, 120ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 Atmel Corporation M27C256B-12XF1 vs AT27C256R-12DC
5962-8606306XC UVPROM, 32KX8, 120ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 Atmel Corporation M27C256B-12XF1 vs 5962-8606306XC
AT27HC256RL-12DI UVPROM, 32KX8, 120ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 Atmel Corporation M27C256B-12XF1 vs AT27HC256RL-12DI
AM27C256-125DIB UVPROM, 32KX8, 120ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 AMD M27C256B-12XF1 vs AM27C256-125DIB
TMS27C256-120JE4 32KX8 UVPROM, 120ns, CDIP28, 0.600 INCH, WINDOWED, CERAMIC, DIP-28 Texas Instruments M27C256B-12XF1 vs TMS27C256-120JE4
M27C256B-12XF3 32KX8 UVPROM, 120ns, CDIP28, 0.280 INCH, LEAD FREE, CERAMIC, WINDOWED, FRIT SEALED, DIP-28 STMicroelectronics M27C256B-12XF1 vs M27C256B-12XF3
FT27C256R-12DMB UVPROM, 32KX8, 120ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERAMIC, DIP-28 Force Technologies Ltd M27C256B-12XF1 vs FT27C256R-12DMB
27C256-12I/J 32K X 8 UVPROM, 120 ns, CDIP28, 0.600 INCH, CERDIP-28 Microchip Technology Inc M27C256B-12XF1 vs 27C256-12I/J
M27C256B-12F6E 32KX8 UVPROM, 120ns, CDIP28, 0.280 INCH, ROHS COMPLIANT, CERAMIC, WINDOWED, FRIT SEALED, DIP-28 STMicroelectronics M27C256B-12XF1 vs M27C256B-12F6E

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