Model:MX25V512ZUI-20G BRAND:Macronix description:IC FLASH 512KBIT SPI 50MHZ 8USON pack:tray SERIES:- Part status:Discontinued Memory type:Non-volatile Memory format:Flash technology:FLASH - NOR Storage:512Kb(64K x 8) Actual capacity:512Mb Memory interface:SPI Clock frequency:50 MHz Write cycle time-words, pages:15ms,5ms Voltage - powered by:2.35V ~ 3.6V Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation:8-UFDFN Exposed pad Supplier deviceEncapsulation:8-USON(2x3)