GR >> 24LC512-ESN 
542446
24LC512-E/SN
Microchip Technology
Quantity 9000
Packaging IC EEPROM 512KBIT 400KHZ 8SOIC
Description original&Quality new original
770845
24LC512-E/SN
Microchip Technology
Quantity 20000
Packaging IC EEPROM 512KBIT 400KHZ 8SOIC
Description original&Quality new original