AT >> AT24C512BW-SH-B 
91447
AT24C512BW-SH-B
Atmel
Quantity 20000
Packaging IC EEPROM 512KBIT 1MHZ 8SOIC
Description original&Quality new original
553066
AT24C512BW-SH-B
Microchip Technology
Quantity 9000
Packaging IC EEPROM 512KBIT 1MHZ 8SOIC
Description original&Quality new original