The S25FL116K0XBHIS23 is a 16 Mbit SPI NOR Flash from the FL1-K series, organized as 2M x 8 bits. It communicates over a Quad I/O SPI interface at up to 108 MHz, with a supply range of 2.7 V to 3.6 V and an industrial temperature range of -40°C to 85°C.
108 MHz Quad I/O — bus margin note
The 3 ms page-write time is typical for NOR Flash.
