AT >> AT93C57W-10SC 
90616
AT93C57W-10SC
Atmel
Quantity 20000
Packaging IC EEPROM 2KBIT 2MHZ 8SOIC
Description original&Quality new original
558585
AT93C57W-10SC
Microchip Technology
Quantity 9000
Packaging IC EEPROM 2KBIT 2MHZ 8SOIC
Description original&Quality new original