Model:MX25U51245GZ4I54 BRAND:Macronix description:IC FLASH 512MBIT SPI/QUAD 8WSON pack:tray SERIES:MX25xxx45 - MXSMIO? Part status:in stock Memory type:Non-volatile Memory format:Flash technology:FLASH - NOR Storage:512Mb(64M x 8) Actual capacity:512Mb 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:8-WDFN Exposed pad Supplier deviceEncapsulation:8-WSON(8x6)