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M95256DW3TG

Description
32 X 8 SPI BUS SERIAL EEPROM, 80 ns, PDSO8
Categorystorage    storage   
File Size246KB,44 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Environmental Compliance
Download Datasheet Parametric View All

M95256DW3TG Overview

32 X 8 SPI BUS SERIAL EEPROM, 80 ns, PDSO8

M95256DW3TG Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerSTMicroelectronics
Parts packaging codeSOIC
package instruction0.169 INCH, HALOGEN FREE AND ROHS COMPLIANT, TSSOP-8
Contacts8
Reach Compliance Codecompli
ECCN codeEAR99
Maximum access time60 ns
Maximum clock frequency (fCLK)5 MHz
JESD-30 codeR-PDSO-G8
JESD-609 codee4
length4.4 mm
memory density256 bi
Memory IC TypeEEPROM
memory width8
Number of functions1
Number of terminals8
word count32 words
character code32
Operating modeSYNCHRONOUS
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
organize32X8
Package body materialPLASTIC/EPOXY
encapsulated codeTSSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Parallel/SerialSERIAL
Maximum seat height1.2 mm
Serial bus typeSPI
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)4.5 V
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyCMOS
Temperature levelAUTOMOTIVE
Terminal surfaceNickel/Palladium/Gold (Ni/Pd/Au)
Terminal formGULL WING
Terminal pitch0.65 mm
Terminal locationDUAL
width3 mm
Maximum write cycle time (tWC)5 ms
M95256
M95256-W M95256-R
256 Kbit serial SPI bus EEPROM
with high-speed clock
Features
Compatible with SPI bus serial interface
(positive clock SPI modes)
Single supply voltage:
– 4.5 to 5.5 V for M95256
– 2.5 to 5.5 V for M95256-W
– 1.8 to 5.5 V for M95256-R
High speed
– 5 MHz clock rate, 5 ms write time
Status Register
Hardware protection of the Status Register
Byte and Page Write (up to 64 bytes)
Self-timed programming cycle
Adjustable size read-only EEPROM area
Enhanced ESD protection
More than 1 000 000 write cycles
More than 40-year data retention
Packages
– ECOPACK
®
(RoHS compliant)
TSSOP8 (DW)
169 mil width
SO8 (MW)
200 mil width
SO8 (MN)
150 mil width
WLCSP (CS)
July 2008
Rev 9
1/44
www.st.com
1

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