M25P20 Datasheet PDF - ST Microelectronics

SUMMARY DESCRIPTION

●The M25Pxx is a 512Kbit to 32Mbit (2M x 8) Serial Flash Memory, with advanced write protection mechanisms, accessed by a high speed SPI-compatible bus.

●FEATURES SUMMARY

●■ 512Kbit to 32Mbit of Flash Memory

●■ Page Program (up to 256 Bytes) in 1.4ms(typical)

●■ Sector Erase (256 Kbit or 512Kbit)

●■ Bulk Erase (512Kbit to 32Mbit)

●■ 2.7 to 3.6V Single Supply Voltage

●■ SPI Bus Compatible Serial Interface

●■ 40MHz to 50MHz Clock Rate (maximum)

●■ Deep Power-down Mode 1µA (typical)

●■ Electronic Signatures

●– JEDEC Standard Two-Byte Signature(20xxh)

●– RES Instruction, One-Byte, Signature, for backward compatibility

●■ More than 100000 Erase/Program Cycles per Sector

●■ More than 20 Year Data Retention