W25X20 Overview
The 25X series offers flexibility and performance well beyond ordinary Serial Flash devices. They are ideal for code download applications as well as storing voice, text and data. The devices operate on a single 2.7V to 3.6V power supply with current consumption as low as 5mA active and 1µA for power-down.
W25X20 Key Features
- Family of Serial Flash Memories
- W25X10: 1M-bit / 128K-byte (131,072)
- W25X20: 2M-bit / 256K-byte (262,144)
- W25X40: 4M-bit / 512K-byte (524,288)
- W25X80: 8M-bit / 1M-byte (1,048,576)
- 256-bytes per programmable page
- Uniform 4K-byte Sectors / 64K-byte Blocks
- SPI with Single or Dual Outputs
- Clock, Chip Select, Data I/O, Data Out
- Optional Hold function for SPI flexibility