AT25SF321B Overview
Key Features
- 3.6 V Single Supply Voltage Serial Peripheral Interface (SPI) Compatible
- Supports SPI modes 0 and 3
- Supports dual output operations (1,1,2)
- Supports quad output operations (1-1-4)
- Supports quad I/O / XiP operations (1-4-4, 0-4-4) 133 MHz maximum operating frequency Read operations
- Fast read up to 133 MHz
- Continuous read (with 8/16/32/64-byte wrap) Flexible erase architecture and time
- Block erase 4 kB: 55 ms (typical)
- Block erase 32 kB and 64 kB: 120 ms and 200 ms (typical)
- Full chip erase: 10 seconds (typical) Flexible programming and time
