ES25P40
ES25P40 is 4Mbit CMOS 3.0 Volt Flash Memory manufactured by Excel Semiconductor.
E ES S II
ADVANCED INFORMATION
Excel Semiconductor inc.
4Mbit CMOS 3.0 Volt Flash Memory with 75Mhz SPI Bus Interface
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ARCHITECTURAL ADVANTAGES
- Single power supply operation
- 2.7V -3.6V for read and program operations
- Memory Architecture
- Eight sectors with 512 Kb each
- Program
- Page program ( up to 256 bytes) in 1.5ms (typical)
- Program cycles are on a page by page basis
- Erase
- 0.5s typical sector erase time
- 3s typical bulk erase time
- Endurance
- 100,000 cycles per sector (typical)
- Data Retention
- 20 years (typical)
- Parameter Page
- 256 Byte page independent from main memory for parameter storage
- Seperate from array, erase time < 20ms
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