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M28W640FSB Description

M28W320FS and M28W640FS Memory Architecture. 5 M28W320FS Logic Diagram . 6 M28W640FS Logic Diagram.

M28W640FSB Key Features

  • 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 MON 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