AT25DQ321 memory equivalent, 2.7v minimum spi serial flash memory.
* Single 2.7V - 3.6V supply
* Serial Peripheral Interface (SPI) compatible
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(Not Recommended for New Designs)
Supports SPI Modes 0 and 3 .
* Uniform 4KB, 32KB, and 64KB Block Erase
* Full Chip Erase
* Individual sector protection with Global Prot.
The AT25DQ321 is a serial interface Flash memory device designed for use in a wide variety of high-volume consumer based applications in which program code is shadowed from Flash memory into embedded or external RAM for execution. The flexible erase .
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