Micron Mt25Ql01Gbbb8Esf-0Aat.
FLASH MEMORY, AEC-Q100, 1GBIT, 105DEG C; Flash Memory Type:Serial NOR; Memory Size:1Gbit; Flash Memory Configuration:256M x 4bit; IC Interface Type:SPI; Memory Case Style:WSOIC; No. of Pins:16Pins; Clock Frequency:133MHz