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M28W320FSB

STMicroelectronics
Part Number M28W320FSB
Manufacturer STMicroelectronics
Description 32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply - Boot Block - Secure Flash Memories
Published Apr 20, 2010
Detailed Description www.DataSheet4U.com M28W320FST, M28W320FSB, M28W640FSB, M28W640FST 32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Boo...
Datasheet PDF File M28W320FSB PDF File

M28W320FSB
M28W320FSB

Overview
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 www.
DataSheet4U.
com M28W320FST, M28W320FSB, M28W640FST, M28W640FSB TABLE OF CONTENTS FEATURES SUMMARY .
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1 Figure 1.
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1 SUMMARY DESCRIPTION .
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5 Table 1.
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Figure 6.
Figure 7.
M28W320FS and M28W640FS Memory Architecture.
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5 M28W320FS Logic Diagram .
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6 M28W640FS Logic Diagram .
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