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25P40 - M25P40

General Description

The M25P40 is a 4 Mbit (512K x 8) Serial Flash Memory, with advanced write protection mechanisms, accessed by a high speed SPI-compatible bus.

The memory can be programmed 1 to 256 bytes at a time, using the Page Program instruction.

The memory is organized as 8 sectors, each containing 256 pages.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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M25P40 4 Mbit, Low Voltage, Serial Flash Memory With 25 MHz SPI Bus Interface FEATURES SUMMARY s 4 Mbit of Flash Memory s Figure 1. Packages Page Program (up to 256 Bytes) in 1.5ms (typical) Sector Erase (512 Kbit) in 2 s (typical) (4 Mbit) in 5 s (typical) 2.7 V to 3.6 V Single Supply Voltage SPI Bus Compatible Serial Interface 25 MHz Clock Rate (maximum) Deep Power-down Mode 1 µA (typical) Electronic Signature (12h) More than 100,000 Erase/Program Cycles per Sector More than 20 Year Data Retention s s Bulk Erase www.DataSheet4U.com s s s s s s 8 1 SO8 (MN) 150 mil width s VFQFPN8 (MP) (MLP8) June 2003 1/35 M25P40 SUMMARY DESCRIPTION The M25P40 is a 4 Mbit (512K x 8) Serial Flash Memory, with advanced write protection mechanisms, accessed by a high speed SPI-compatible bus.