AT >> AT24C512BW-SH25-B 
91446
AT24C512BW-SH25-B
Atmel
Quantity 20000
Packaging IC EEPROM 512KBIT 1MHZ 8SOIC
Description original&Quality new original
553064
AT24C512BW-SH25-B
Microchip Technology
Quantity 9000
Packaging IC EEPROM 512KBIT 1MHZ 8SOIC
Description original&Quality new original