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M28W640FSB fiches techniques PDF

STMicroelectronics - 32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply - Boot Block - Secure Flash Memories

Numéro de référence M28W640FSB
Description 32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply - Boot Block - Secure Flash Memories
Fabricant STMicroelectronics 
Logo STMicroelectronics 





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M28W640FSB fiche technique
www.DataSheet4U.com
M28W320FST, M28W320FSB,
M28W640FSB, M28W640FST
32Mbit (2Mb x16) and 64Mbit (4Mb x16)
3V Supply, Boot Block, Secure Flash Memories
FEATURES SUMMARY
SUPPLY VOLTAGE
– VDD = 2.7V to 3.6V Core Power Supply
– VDDQ= 1.65V to 3.6V for Input/Output
– VPP = 12V for fast Program (optional)
ACCESS TIME: 70ns
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
HARDWARE PROTECTION
– VPP Pin for write protect of all blocks
SECURITY FEATURES
– 128 bit User-programmable OTP segment
– 64 bit Unique Device Identifier
– KRYPTO Features:
Modify Protection,
Read Protection,
Device Authentication
AUTOMATIC STAND-BY MODE
PROGRAM and ERASE SUSPEND
100,000 PROGRAM/ERASE CYCLES per
BLOCK
ELECTRONIC SIGNATURE
– Manufacturer Code: 20h
– Device Codes:
M28W320FST: 880Ah,
M28W320FSB: 880Bh
M28W640FST: 8858h,
M28W640FSB: 8859h
ECOPACK® PACKAGE AVAILABLE
Figure 1. Package
BGA
TBGA64 (ZA)
10 x 13mm
August 2005
1/55

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