M25PXX Overview
The M25Pxx is a 512Kbit to 32Mbit (2M x 8) Serial Flash Memory, with advanced write protection mechanisms, accessed by a high speed SPI-patible bus. The memory can be programmed 1 to 256 bytes at a time, using the Page Program instruction. The memory is organized as a number of sectors, each containing 256 or 128 pages.
M25PXX Key Features
- JEDEC Standard Two-Byte Signature (20xxh)
- RES Instruction, One-Byte, Signature, for backward patibility More than 100000 Erase/Program Cycles per Sector More than

