AT >> AT24C512B-TH-B 
91445
AT24C512B-TH-B
Atmel
Quantity 20000
Packaging IC EEPROM 512KBIT 1MHZ 8TSSOP
Description original&Quality new original
553062
AT24C512B-TH-B
Microchip Technology
Quantity 9000
Packaging IC EEPROM 512KBIT 1MHZ 8TSSOP
Description original&Quality new original