NOR Flash Memory, Flash programming tool, flash memory USB programmers

 MX25L Series 3V 256 Mb (x 1/x 2/x 4)80 MHz Industrial Grade Serial Flash SOP-16

https://www.futureelectronics.com/p/semiconductors--memory--flash--norflash--serial/mx25l25635emi-12g-macronix-7406341