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M45PE40
4 Mbit, Low Voltage, Page-Erasable Serial Flash Memory With Byte-Alterability and a 25 MHz SPI Bus Interface
FEATURES SUMMARY
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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 Compatible 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 width
January 2005
1/36
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M45PE40 Datasheet
