M25P20 - 2 Mbit/ Low Voltage/ Serial Flash Memory With 25 MHz SPI Bus Interface
The M25P20 is a 2 Mbit (256K 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 4 sectors, each containing 256 pages.
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M25P20 Features
* SUMMARY s 2 Mbit of Flash Memory s Figure 1. Packages Page Program (up to 256 Bytes) in 1.5ms (typical) Sector Erase (512 Kbit) in 2 s (typical) Bulk Erase (2 Mbit) in 3 s (typical) 2.7 V to 3.6 V Single Supply Voltage SPI Bus Compatible Serial Interface 25 MHz Clock Rate (maximum) Deep Power-down
