AT >> AT24C512B-PU25 
91443
AT24C512B-PU25
Atmel
Quantity 20000
Packaging IC EEPROM 512KBIT 1MHZ 8DIP
Description original&Quality new original
553059
AT24C512B-PU25
Microchip Technology
Quantity 9000
Packaging IC EEPROM 512KBIT 1MHZ 8DIP
Description original&Quality new original