AT >> AT28HC64BF-90SU 
91512
AT28HC64BF-90SU
Atmel
Quantity 20000
Packaging IC EEPROM 64KBIT 90NS 28SOIC
Description original&Quality new original
555041
AT28HC64BF-90SU
Microchip Technology
Quantity 9000
Packaging IC EEPROM 64KBIT 90NS 28SOIC
Description original&Quality new original