GR >> 25LC512-ESN 
543197
25LC512-E/SN
Microchip Technology
Quantity 9000
Packaging IC EEPROM 512KBIT 20MHZ 8SOIC
Description original&Quality new original
770966
25LC512-E/SN
Microchip Technology
Quantity 20000
Packaging IC EEPROM 512KBIT 20MHZ 8SOIC
Description original&Quality new original