S25FL204K 4-Mbit 3.0 V SPI Flash Memory

The S25FL204K (4-Mbit, 512-kbyte) Serial Flash memory, with advanced write protection mechanisms. TheS25FL204K supports the standard Serial Peripheral Interface (SPI), and a high performance Dual output using SPI pins: Serial Clock, Chip Select, Serial SI/IO0, SO, WP# and HOLD#. SPI clock frequencies of up to 85 MHz are supported along with a clock rate of 85 MHz for Dual Output Read.