GR >> AT28HC64B-70SI 
89739
AT28HC64B-70SI
Atmel
Quantity 20000
Packaging IC EEPROM 64KBIT 70NS 28SOIC
Description original&Quality new original
555008
AT28HC64B-70SI
Microchip Technology
Quantity 9000
Packaging IC EEPROM 64KBIT 70NS 28SOIC
Description original&Quality new original