GR >> AT28HC64B-90SI 
88857
AT28HC64B-90SI
Atmel
Quantity 20000
Packaging IC EEPROM 64KBIT 90NS 28SOIC
Description original&Quality new original
555023
AT28HC64B-90SI
Microchip Technology
Quantity 9000
Packaging IC EEPROM 64KBIT 90NS 28SOIC
Description original&Quality new original