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M29W400DT45M1E

Description
256K X 16 FLASH 3V PROM, 70 ns, PBGA48
Categorystorage    storage   
File Size310KB,48 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Environmental Compliance
Download Datasheet Parametric View All

M29W400DT45M1E Overview

256K X 16 FLASH 3V PROM, 70 ns, PBGA48

M29W400DT45M1E Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerSTMicroelectronics
Parts packaging codeSOIC
package instruction0.525 INCH, LEAD FREE, PLASTIC, SOP-44
Contacts44
Reach Compliance Codecompli
ECCN codeEAR99
Is SamacsysN
Maximum access time45 ns
Other featuresTOP BOOT BLOCK
Spare memory width8
startup blockTOP
command user interfaceYES
Data pollingYES
JESD-30 codeR-PDSO-G44
JESD-609 codee3
length28.2 mm
memory density4194304 bi
Memory IC TypeFLASH
memory width16
Number of functions1
Number of departments/size1,2,1,7
Number of terminals44
word count262144 words
character code256000
Operating modeASYNCHRONOUS
Maximum operating temperature70 °C
Minimum operating temperature
organize256KX16
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Encapsulate equivalent codeSOP44,.63
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Parallel/SerialPARALLEL
Peak Reflow Temperature (Celsius)250
power supply3.3 V
Programming voltage3 V
Certification statusNot Qualified
ready/busyYES
Maximum seat height2.8 mm
Department size16K,8K,32K,64K
Maximum standby current0.0001 A
Maximum slew rate0.02 mA
Maximum supply voltage (Vsup)3.6 V
Minimum supply voltage (Vsup)3 V
Nominal supply voltage (Vsup)3.3 V
surface mountYES
technologyCMOS
Temperature levelCOMMERCIAL
Terminal surfaceMatte Tin (Sn)
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
switch bitYES
typeNOR TYPE
width13.3 mm
Base Number Matches1
M29W400DT
M29W400DB
4 Mbit (512 Kb x 8 or 256 Kb x 16, boot block)
3 V supply Flash memory
Features
Supply voltage
– V
CC
= 2.7 V to 3.6 V for Program, Erase
and Read
Access time: 45, 55, 70 ns
Programming time
– 10 µs per byte/word typical
11 memory blocks
– 1 boot block (top or bottom location)
– 2 parameter and 8 main blocks
Program/Erase controller
– Embedded byte/word program algorithms
Erase Suspend and Resume modes
– Read and Program another block during
Erase Suspend
Unlock bypass program command
– Faster production/batch programming
Temporary block unprotection mode
Low power consumption
– Standby and Automatic Standby
100,000 Program/Erase cycles per block
Electronic signature
– Manufacturer code: 0020h
– Top device code M29W400DT: 00EEh
– Bottom device code M29W400DB: 00EFh
– ECOPACK
®
packages
FBGA
SO44 (M)
(1)
TSOP48 (N)
12 x 20 mm
FBGA
TFBGA48 (ZA)
(1)
6 x 9 mm
TFBGA48 (ZE)
6 x 8 mm
1. These packages are no more in mass production.
August 2007
Rev 5
1/48
www.st.com
1

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