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PRELIMINARY DATASHEET
AT25SF321B
32-Mbit SPI Serial Flash Memory with Dual-I/O and Quad-I/O Support
Features
Serial Peripheral Interface (SPI) Compatible - Supports SPI modes 0 and 3 (1,1,1) - Supports dual input and dual output operation (1,1,2) - Supports quad input and quad output operation (1,1,4) - Supports quad I/O operation (1,4,4 and 0,4,4)
108 MHz Maximum Operating Frequency Single 2.7 V - 3.