M45PE40 查看數據表（PDF） - STMicroelectronics

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M45PE40

4 Mbit, Low Voltage, Page-Erasable Serial Flash Memory With Byte-Alterability and a 33 MHz SPI Bus Interface

STMicroelectronics 

M45PE40

4 Mbit, Low Voltage, Page-Erasable Serial Flash Memory

With Byte-Alterability and a 33 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 Compatible Serial Interface

■ 33MHz 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

■ Packages

– ECOPACK® (RoHS compliant)

Figure 1. Packages

VDFPN8 (MP)

6x5mm (MLP8)

8

1

SO8W (MW)

208 mils width

October 2005

1/35

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