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M45PE80 Dataheets PDF



Part Number M45PE80
Manufacturers ST Microelectronics
Logo ST Microelectronics
Description 8 Mbit / Low Voltage / Page-Erasable Serial Flash Memory With Byte-Alterability and a 25 MHz SPI Bus Interface
Datasheet M45PE80 DatasheetM45PE80 Datasheet (PDF)

M45PE80 8 Mbit, Low Voltage, Page-Erasable Serial Flash Memory With Byte-Alterability and a 25 MHz SPI Bus Interface FEATURES SUMMARY ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 8Mbit 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.

  M45PE80   M45PE80



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M45PE80 8 Mbit, Low Voltage, Page-Erasable Serial Flash Memory With Byte-Alterability and a 25 MHz SPI Bus Interface FEATURES SUMMARY ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 8Mbit 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 (4014h) More than 100,000 Write Cycles More than 20 Year Data Retention Figure 1. Packages VDFPN8 (MP) 6x5mm (MLP8) SO16 (MF) 300 mil width May 2004 1/36 M45PE80 TABLE OF CONTENTS FEATURES SUMMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 1. Packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 SUMMARY DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 2. Table 1. Figure 3. Figure 4. Logic Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Signal Names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 VDFPN Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 SO Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 SIGNAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Serial Data Output (Q) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Serial Data Input (D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Serial Clock (C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Chip Select (S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Reset (Reset). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Write Protect (W) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 SPI MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 5. Bus Master and Memory Devices on the SPI Bus. . . . . . . . . . . . . . . . . . . . . . ..


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