25P40VP Datasheet (STMicroelectronics)

25P40VP, Serial Flash Memory

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, using the Page Program instruction.

The memory is organized as 8 sectors, each containing 256 pages.

25P40VP Features

* 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