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M28W640FCB85N6T

Description
4MX16 FLASH 3V PROM, 85ns, PDSO48, 12 X 20 MM, PLASTIC, TSOP-48
Categorystorage    storage   
File Size1MB,55 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Environmental Compliance
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M28W640FCB85N6T Overview

4MX16 FLASH 3V PROM, 85ns, PDSO48, 12 X 20 MM, PLASTIC, TSOP-48

M28W640FCB85N6T Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerSTMicroelectronics
Parts packaging codeTSOP
package instruction12 X 20 MM, PLASTIC, TSOP-48
Contacts48
Reach Compliance Codeunknown
ECCN code3A991.B.1.A
Is SamacsysN
Maximum access time85 ns
Other featuresBOTTOM BOOT BLOCK
startup blockBOTTOM
JESD-30 codeR-PDSO-G48
JESD-609 codee3/e6
length18.4 mm
memory density67108864 bit
Memory IC TypeFLASH
memory width16
Number of functions1
Number of terminals48
word count4194304 words
character code4000000
Operating modeASYNCHRONOUS
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
organize4MX16
Package body materialPLASTIC/EPOXY
encapsulated codeTSOP1
Package shapeRECTANGULAR
Package formSMALL OUTLINE, THIN PROFILE
Parallel/SerialPARALLEL
Peak Reflow Temperature (Celsius)260
Programming voltage3 V
Certification statusNot Qualified
Maximum seat height1.2 mm
Maximum supply voltage (Vsup)3.6 V
Minimum supply voltage (Vsup)2.7 V
Nominal supply voltage (Vsup)3 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceTIN/TIN BISMUTH
Terminal formGULL WING
Terminal pitch0.5 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
typeNOR TYPE
width12 mm
Base Number Matches1
M28W640FCT
M28W640FCB
64 Mbit (4Mb x16, Boot Block)
3V Supply Flash Memory
PRELIMINARY DATA
FEATURES SUMMARY
SUPPLY VOLTAGE
– V
DD
= 2.7V to 3.6V Core Power Supply
– V
DDQ
= 1.65V to 3.6V for Input/Output
– V
PP
= 12V for fast Program (optional)
ACCESS TIME: 70, 85, 90,100ns
PROGRAMMING TIME:
– 10µs typical
– Double Word Programming Option
– Quadruple Word Programming Option
COMMON FLASH INTERFACE
MEMORY BLOCKS
– Parameter Blocks (Top or Bottom
location)
– Main Blocks
BLOCK LOCKING
– All blocks locked at Power Up
– Any combination of blocks can be locked
– WP for Block Lock-Down
SECURITY
– 128 bit user Programmable OTP cells
– 64 bit unique device identifier
AUTOMATIC STAND-BY MODE
PROGRAM and ERASE SUSPEND
100,000 PROGRAM/ERASE CYCLES per
BLOCK
ELECTRONIC SIGNATURE
– Manufacturer Code: 20h
– Top Device Code, M28W640FCT: 8848h
– Bottom Device Code, M28W640FCB:
8849h
PACKAGES
– Compliant with Lead-Free Soldering
Processes
– Lead-Free Versions
Figure 1. Packages
FBGA
TFBGA48 (ZB)
6.39 x 10.5mm
TSOP48 (N)
12 x 20mm
April 2005
1/55
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
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