Model:MX25U25645GBFI00 BRAND:Macronix description:IC FLSH 256MBIT SPI/QUAD 48WLCSP pack:tape(TR) SERIES:MXSMIO? Part status:in stock Memory type:Non-volatile Memory format:Flash technology:FLASH - NOR Storage:256Mb(32M x 8) Actual capacity:256Mb Memory interface:SPI - 四 I/O,QPI,DTR Clock frequency:166 MHz Write cycle time-words, pages:60μs,750μs Voltage - powered by:1.65V ~ 2V Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation:48-XFBGA,WLCSP Supplier deviceEncapsulation:48-WLCSP