Product Summary

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.

Features

■ 4 Mbit of Flash Memory
■ Page Program (up to 256 Bytes) in 1.5ms
(typical)
■ Sector Erase (512 Kbit) in 1s (typical)
■ Bulk Erase (4 Mbit) in 4.5s (typical)
■ 2.7 to 3.6V Single Supply Voltage
■ SPI Bus Compatible Serial Interface
■ 40MHz Clock Rate (maximum)
■ Deep Power-down Mode 1μA (typical)
■ Electronic Signature (12h)

Diagrams