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M28W640FST Datasheet (PDF) - STMicroelectronics

M28W640FST Datasheet PDF - STMicroelectronics
Part No. M28W640FST
Download  M28W640FST Click to view

File Size   1020.21 Kbytes
Page   55 Pages
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Description 32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Boot Block, Secure Flash Memories

M28W640FST Datasheet (PDF)

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M28W640FST Datasheet PDF - STMicroelectronics

Part No. M28W640FST
Download  M28W640FST Click to view

File Size   1020.21 Kbytes
Page   55 Pages
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Description 32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Boot Block, Secure Flash Memories

M28W640FST Datasheet (HTML) - STMicroelectronics

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M28W640FST Product details

SUMMARY DESCRIPTION

The M28W320FS and M28W640FS are 32 Mbit (2Mbit x 16) and 64 Mbit (4Mbit x 16) Secure Flash memories. The devices can be erased electrically at block level and programmed in-system on a Word-by-Word basis using a 2.7V to 3.6V VDD supply for the circuitry and a 1.65V to 3.6V VDDQ supply for the Input/Output pins. An optional 12V VPP power supply is provided to speed up customer programming.



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



 



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