Part Number: 25P40,M25P40
Function: 4Mb, Flash Memory
Package: SO 8, VFQFPN 8 Type
Manufacturer: ST Microelectronics
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Description
The M25P40 is a 4 Mbit (512K x 8) Serial Flash Memory, with advanced write protection mecha-nisms, 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
Features
1. 4 Mbit of Flash Memory
2. Page Program (up to 256 Bytes) in 1.5ms (typical)
3. Sector Erase (512 Kbit) in 2 s (typical)
4. Bulk Erase (4 Mbit) in 5 s (typical)
5. 2.7 V to 3.6 V Single Supply Voltage
6. SPI Bus Compatible Serial Interface
7. 25 MHz Clock Rate (maximum)
8. Deep Power-down Mode 1 µA (typical)
9. Electronic Signature (12h)
10. More than 100,000 Erase/Program Cycles per Sector
11. More than 20 Year Data Retention […]
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