M28W640FST - STMicroelectronics

M28W640FST 32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply - Boot Block - Secure Flash Memories

. . . . . 5 Table 1. Figure 2. Figure 3. Table 2. Figure 4. Figure 5. Figure 6. Figure 7. M28W320FS and M28W640FS Memory Architecture. 5 M28W320FS Logic Diagram ..

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, Devi.