M28W640FSB Overview
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
