M45PE40 Datasheet | STMicroelectronics

4 Mbit, Low Voltage, Page-Erasable Serial Flash Memory With Byte-Alterability and a 25 MHz SPI Bus Interface Features SUMMARY - - - - - - - - - - - - 4Mbit of Page-Erasable Flash Memory Page Write (up to 256 Bytes) in 11ms (typical) Page Program (up to 256 Bytes) in 1.2ms (typical) Page Erase (256 Bytes) in 10ms (typical) Sector Erase (512 Kbit) 2.7 to 3.6V Single Supply Voltage SPI Bus patible Serial Interface 25MHz Clock Rate (maximum) Deep Power-down Mode 1µA (typical) Electronic Signature - JEDEC Standard Two-Byte Signature (4013h) More than 100000 Write Cycles More than 20 Year Data Retention Figure 1. Packages VDFPN8 (MP) 6x5mm (MLP8) 8 1 SO8W (MW) 208 mils...