GR >> SST25WF512-40-5I-SAF 
717756
SST25WF512-40-5I-SAF
Microchip Technology
Quantity 9000
Packaging IC FLASH 512KBIT 40MHZ 8SOIC
Description original&Quality new original
770458
SST25WF512-40-5I-SAF
Microchip Technology
Quantity 20000
Packaging IC FLASH 512KBIT 40MHZ 8SOIC
Description original&Quality new original