M28W640FST Datasheet, PDF (1/55 Pages) STMicroelectronics – 32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Boot Block, Secure Flash Memories

M28W320FST, M28W320FSB,
M28W640FSB, M28W640FST
32Mbit (2Mb x16) and 64Mbit (4Mb x16)
3V Supply, Boot Block, Secure Flash Memories
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: 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
– V_PP 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
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