- Производитель
- Winbond
Datasheet 25Q40; W25Q40; W25Q40BV
4M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPIFEATURES
- Family of SpiFlash Memories
- W25Q40BV: 4M-bit/512K-byte (524,288)
- 256-byte per programmable page
- Standard SPI: CLK, /CS, DI, DO, /WP, /Hold
- Dual SPI: CLK, /CS, IO0, IO1, /WP, /Hold
- Quad SPI: CLK, /CS, IO0, IO1, IO2, IO3
- Highest Performance Serial Flash
- 104MHz Dual/Quad SPI clocks
- 208/416MHz equivalent Dual/Quad SPI
- 50MB/S continuous data transfer rate
- Up to 8X that of ordinary Serial Flash
- More than 100,000 erase/program cycles
- More than 20-year data retention
- Efficient “Continuous Read Mode”
- Low Instruction overhead
- Continuous Read with 8/16/32/64-Byte Wrap
- As few as 8 clocks to address memory
- Allows true XIP (execute in place) operation
- Outperforms X16 Parallel Flash

