M28F512 - 512 Kbit (64Kb x8 Bulk Erase) Flasxh Memory
The M28F512 FLASH Memory is a non-volatile memory which may be erased electrically at the chip level and programmed byte-by-byte.
It is organised as 64K bytes of 8 bits.
It uses a command register architecture to select the operating modes and thus provides a simple microprocessor interface.
The M28