Datasheets
M87C257-45F1X by: STMicroelectronics

32KX8 UVPROM, 45ns, CDIP28, WINDOWED, FRIT SEALED, CERAMIC, DIP-28

Part Details for M87C257-45F1X by STMicroelectronics

Overview of M87C257-45F1X by STMicroelectronics

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Applications Industrial Automation Computing and Data Storage Financial Technology (Fintech) Telecommunications

Part Details for M87C257-45F1X

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M87C257-45F1X Part Data Attributes

M87C257-45F1X STMicroelectronics
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M87C257-45F1X STMicroelectronics 32KX8 UVPROM, 45ns, CDIP28, WINDOWED, FRIT SEALED, CERAMIC, DIP-28
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code DIP
Package Description WINDOWED, FRIT SEALED, CERAMIC, DIP-28
Pin Count 28
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.32.00.61
Access Time-Max 45 ns
I/O Type COMMON
JESD-30 Code R-GDIP-T28
JESD-609 Code e3
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, GLASS-SEALED
Package Code WDIP
Package Equivalence Code DIP28,.6
Package Shape RECTANGULAR
Package Style IN-LINE, WINDOW
Parallel/Serial PARALLEL
Qualification Status Not Qualified
Seated Height-Max 5.71 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 COMMERCIAL
Terminal Finish MATTE TIN
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 15.24 mm

Alternate Parts for M87C257-45F1X

This table gives cross-reference parts and alternative options found for M87C257-45F1X. 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 M87C257-45F1X, 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
M87C257-60F3 32KX8 UVPROM, 60ns, CDIP28, LEAD FREE, CERAMIC, WINDOWED, FRIT SEALED, DIP-28 STMicroelectronics M87C257-45F1X vs M87C257-60F3
M87C257-80F1X 32KX8 UVPROM, 80ns, CDIP28, WINDOWED, FRIT SEALED, CERAMIC, DIP-28 STMicroelectronics M87C257-45F1X vs M87C257-80F1X
DM28HC256H-120/B EEPROM, 32KX8, 120ns, Parallel, CMOS, CDIP28 LSI Corporation M87C257-45F1X vs DM28HC256H-120/B
AT27C256R-17LC UVPROM, 32KX8, 170ns, CMOS, CQCC32, WINDOWED, CERAMIC, LCC-32 Atmel Corporation M87C257-45F1X vs AT27C256R-17LC
M87C257-60XF6 32KX8 UVPROM, 60ns, CDIP28, LEAD FREE, CERAMIC, WINDOWED, FRIT SEALED, DIP-28 STMicroelectronics M87C257-45F1X vs M87C257-60XF6
M87C257-70XF6 32KX8 UVPROM, 70ns, CDIP28, LEAD FREE, CERAMIC, WINDOWED, FRIT SEALED, DIP-28 STMicroelectronics M87C257-45F1X vs M87C257-70XF6
AS27C256A-90JI UVPROM, 32KX8, CMOS, CDIP28, 0.600 INCH, CERAMIC, DIP-28 Micross Components M87C257-45F1X vs AS27C256A-90JI
M87C257-12F6X 32KX8 UVPROM, 120ns, CDIP28, WINDOWED, FRIT SEALED, CERAMIC, DIP-28 STMicroelectronics M87C257-45F1X vs M87C257-12F6X
M27C256B-25C1X 32KX8 OTPROM, 150ns, PQCC32, PLASTIC, LCC-32 STMicroelectronics M87C257-45F1X vs M27C256B-25C1X
M28256-20WBS6 32KX8 EEPROM 3V, 200ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28 STMicroelectronics M87C257-45F1X vs M28256-20WBS6

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