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M95256WCS3TP

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

M95256WCS3TP Overview

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

M95256WCS3TP Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerSTMicroelectronics
Parts packaging codeBGA
package instruction0.50 MM PITCH, HALOGEN FREE AND ROHS COMPLIANT, WLCSP-8
Contacts8
Reach Compliance Codecompliant
ECCN codeEAR99
Maximum access time60 ns
Maximum clock frequency (fCLK)5 MHz
JESD-30 codeR-PBGA-B8
length1.97 mm
memory density256 bit
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 codeVFBGA
Package shapeRECTANGULAR
Package formGRID ARRAY, VERY THIN PROFILE, FINE PITCH
Parallel/SerialSERIAL
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Maximum seat height0.65 mm
Serial bus typeSPI
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)2.5 V
surface mountYES
technologyCMOS
Temperature levelAUTOMOTIVE
Terminal formBALL
Terminal pitch0.5 mm
Terminal locationBOTTOM
Maximum time at peak reflow temperatureNOT SPECIFIED
width1.785 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
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