what is density of spi flash - SERP Analysis

https://www.skyhighmemory.com/product/spi.html

https://community.infineon.com/t5/Knowledge-Base-Articles/Calculating-the-Correct-Memory-Density/ta-p/337897

https://docs.amd.com/r/en-US/xapp586-spi-flash/Selecting-an-SPI-Flash

https://ww1.microchip.com/downloads/en/DeviceDoc/01357A.pdf

https://www.intel.com/content/www/us/en/docs/programmable/683271/current/understanding-quad-spi-flash-byte-addressing.html

https://www.blaatschaap.be/spi-flash/

https://www.stcmicro.com/stc/stc25.html

https://www.gigadevice.com/product/flash/product-series/spi-nand-flash/gd5f1gq5ue

https://www.macronix.com/Lists/ApplicationNote/Attachments/1893/AN0209%20-%20High%20density_Serial_Flash_Addressing.pdf

https://en.wikipedia.org/wiki/Flash_memory