Programmable flash memories, computer flash memory, what is a flash memory

 SST25VF Series 16 Mbit 2 M x 8 3 V Surface Mount SPI Serial Flash - SOIC-8

https://www.futureelectronics.com/p/semiconductors--memory--flash--norflash--serial/sst25vf016b-50-4c-s2af-microchip-1309129