Datasheets
M29W400T-90M1R by: STMicroelectronics

256KX16 FLASH 3V PROM, 90ns, PDSO44, 0.525 INCH, PLASTIC, SO-44

Part Details for M29W400T-90M1R by STMicroelectronics

Results Overview of M29W400T-90M1R by STMicroelectronics

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M29W400T-90M1R Information

M29W400T-90M1R by STMicroelectronics is a Flash Memory.
Flash Memories are under the broader part category of Memory Components.

Memory components are essential in electronics for computer processing. They can be volatile or non-volatile, depending on the desired function. Read more about Memory Components on our Memory part category page.

Part Details for M29W400T-90M1R

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M29W400T-90M1R Part Data Attributes

M29W400T-90M1R STMicroelectronics
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M29W400T-90M1R STMicroelectronics 256KX16 FLASH 3V PROM, 90ns, PDSO44, 0.525 INCH, PLASTIC, SO-44
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Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code SOIC
Package Description 0.525 INCH, PLASTIC, SO-44
Pin Count 44
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.32.00.51
Access Time-Max 90 ns
Additional Feature TOP BOOT BLOCK
Alternate Memory Width 8
Boot Block TOP
JESD-30 Code R-PDSO-G44
Length 28.2 mm
Memory Density 4194304 bit
Memory IC Type FLASH
Memory Width 16
Number of Functions 1
Number of Terminals 44
Number of Words 262144 words
Number of Words Code 256000
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 70 °C
Operating Temperature-Min
Organization 256KX16
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Parallel/Serial PARALLEL
Programming Voltage 3 V
Qualification Status Not Qualified
Seated Height-Max 2.62 mm
Supply Voltage-Max (Vsup) 3.6 V
Supply Voltage-Min (Vsup) 3 V
Supply Voltage-Nom (Vsup) 3.3 V
Surface Mount YES
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Type NOR TYPE
Width 13.3 mm

Alternate Parts for M29W400T-90M1R

This table gives cross-reference parts and alternative options found for M29W400T-90M1R. 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 M29W400T-90M1R, 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
S29AL004D90MAI010 Spansion Check for Price Flash, 256KX16, 90ns, PDSO44, MO-108AA, SOP-44 M29W400T-90M1R vs S29AL004D90MAI010
M29W400T-90M6TR STMicroelectronics Check for Price 256KX16 FLASH 3V PROM, 90ns, PDSO44, 0.525 INCH, PLASTIC, SO-44 M29W400T-90M1R vs M29W400T-90M6TR
M29W400T-90M1 STMicroelectronics Check for Price 256KX16 FLASH 3V PROM, 90ns, PDSO44, 0.525 INCH, PLASTIC, SO-44 M29W400T-90M1R vs M29W400T-90M1
S29AL004D90MFN010 Spansion Check for Price Flash, 256KX16, 90ns, PDSO44, MO-108AA, LEAD FREE, SOP-44 M29W400T-90M1R vs S29AL004D90MFN010
M29W400T-90M6 STMicroelectronics Check for Price 256KX16 FLASH 3V PROM, 90ns, PDSO44, 0.525 INCH, PLASTIC, SO-44 M29W400T-90M1R vs M29W400T-90M6
AM29LV400BT90SI Spansion Check for Price Flash, 256KX16, 90ns, PDSO44, MO-180AA, SOP-44 M29W400T-90M1R vs AM29LV400BT90SI
M29W400T-90M5TR STMicroelectronics Check for Price 256KX16 FLASH 3V PROM, 90ns, PDSO44, 0.525 INCH, PLASTIC, SO-44 M29W400T-90M1R vs M29W400T-90M5TR
Part Number Manufacturer Composite Price Description Compare
M29W400T-90M5R STMicroelectronics Check for Price 256KX16 FLASH 3V PROM, 90ns, PDSO44, 0.525 INCH, PLASTIC, SO-44 M29W400T-90M1R vs M29W400T-90M5R
A29L400ATM-90IF AMIC Technology Check for Price Flash, 256KX16, 90ns, PDSO44, ROHS COMPLIANT, SOP-44 M29W400T-90M1R vs A29L400ATM-90IF
AM29DL400BT-90SE Spansion Check for Price Flash, 256KX16, 90ns, PDSO44, MO-180AA, SO-44 M29W400T-90M1R vs AM29DL400BT-90SE
A29L400ATM-90UF AMIC Technology Check for Price Flash, 256KX16, 90ns, PDSO44, ROHS COMPLIANT, SOP-44 M29W400T-90M1R vs A29L400ATM-90UF
AM29LV400BT90SE Spansion Check for Price Flash, 256KX16, 90ns, PDSO44, MO-180AA, SOP-44 M29W400T-90M1R vs AM29LV400BT90SE
MT28F400B3SG-9T Micron Technology Inc Check for Price Flash, 256KX16, 90ns, PDSO44, 0.600 INCH, PLASTIC, SOP-44 M29W400T-90M1R vs MT28F400B3SG-9T
M29W400T-90M1TR STMicroelectronics Check for Price 256KX16 FLASH 3V PROM, 90ns, PDSO44, 0.525 INCH, PLASTIC, SO-44 M29W400T-90M1R vs M29W400T-90M1TR
S29AL004D90MFI012 Spansion Check for Price Flash, 256KX16, 90ns, PDSO44, LEAD FREE, SOP-44 M29W400T-90M1R vs S29AL004D90MFI012
A29L400ATM-90F AMIC Technology Check for Price Flash, 256KX16, 90ns, PDSO44, ROHS COMPLIANT, SOP-44 M29W400T-90M1R vs A29L400ATM-90F
M29W400T-90M5 STMicroelectronics Check for Price 256KX16 FLASH 3V PROM, 90ns, PDSO44, 0.525 INCH, PLASTIC, SO-44 M29W400T-90M1R vs M29W400T-90M5