Part Number	25P40VP
Manufacturer	STMicroelectronics
Overview	The M25P40 is a 4 Mbit (512K x 8) Serial Flash Memory, with advanced write protection mechanisms, accessed by a high speed SPI-compatible bus. The memory can be programmed 1 to 256 bytes at a time, us. SUMMARY s 4 Mbit of Flash Memory s Page Program (up to 256 Bytes) in 1.5ms (typical) s Sector Erase (512 Kbit) in 2 s (typical) s Bulk Erase (4 Mbit) in 5 s (typical) s 2.7 V to 3.6 V Single Supply Voltage s SPI Bus Compatible Serial Interface s 25 MHz Clock Rate (maximum) s Deep Power-down Mode 1 µ.