32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply - Boot Block - Secure Flash Memories
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M28W320FST, M28W320FSB, M28W640FSB, M28W640FST
32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Boo...
Description
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M28W320FST, M28W320FSB, M28W640FSB, M28W640FST
32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Boot Block, Secure Flash Memories
FEATURES SUMMARY
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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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M28W320FST, M28W320FSB, M28W640FST, M28W640FSB
TABLE OF CONTENTS
FEATURES SUMMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 1. Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 SUMMARY DESCRIPTION . . . . . ...
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