GR >> AT28HC64B-12SC 
88849
AT28HC64B-12SC
Atmel
Quantity 20000
Packaging IC EEPROM 64KBIT 120NS 28SOIC
Description original&Quality new original
554996
AT28HC64B-12SC
Microchip Technology
Quantity 9000
Packaging IC EEPROM 64KBIT 120NS 28SOIC
Description original&Quality new original