The Alliance Memory M45PE80 is an 8Mb (1Mb x 8) serial Flash memory device accessed by a high-speed, SPI-compatible bus. The memory can be written or programmed 1 to 256 bytes at a time, using the page write or page program instruction. The page write instruction consists of an integrated page erase cycle followed by a page program cycle.
SPI bus-compatible serial interface 75 MHz clock frequency 2.7–3.6V single supply voltage Hardware write protection of the bottom memory