M25P40 Datasheet

M25P40 3V 4Mb Serial Flash Embedded Memory

..................................................................................................................................... 6 Signal Descriptions ........................................................................................................................................... 8 SP.

Features

M25P40 3V 4Mb Serial Flash Embedded Memory Features
• SPI bus-compatible serial interface
• 4Mb Flash memory
• 75 MHz clock frequency (maximum)
• 2.3V to 3.6V single supply voltage
• Page program (up to 256 bytes) in 0.8ms (TYP)
• Erase capability
  – Sector erase: 512Kb in 0.6 s (TYP)
  – Bulk erase: 4Mb in 4.5 s (TYP)
• Write protection
  – Hardware write protection: protected area size defined by nonvolatile bits BP0, BP1, BP2
• Deep power-down: 1µA (TYP)
• Electronic signature
  – JEDEC-standard 2-byte signature (2013h)
  – Unique ID code (UID) with 16-byte read-only space, available upon request .