M25P80是意法半导体公司推出的8M大容量串行接口Flash器件，采用2.7V-3.6V单电源供电，兼容标准的SPI接口，器件在上升沿接收数据，在下降沿发送数据，接口时钟最高为40MHz，支持最大256bytes的快速页面编程操作、快速的块擦除（512Kbit）操作和快速的整体擦除（8MHz）操作；具有操作暂停和硬件写保护功能。-M25P80 is agreed that the semiconductor company introduced 8M large capacity Serial Interface Flash device, using 2.7 V-single 3.6V power supply, the standard SPI-compatible interface, the device receiving data in the ascending, Send in the down-data interface clock maximum of 40 MHz, support 256 bytes of the largest fast page program, Quick Block Erase (512Kbit) Operation and the overall rapid erasure (8MHz) operation; has suspended operations and hardware write protection function.