GR >> AT28HC64BF-12JU 
88405
AT28HC64BF-12JU
Atmel
Quantity 20000
Packaging IC EEPROM 64KBIT 120NS 32PLCC
Description original&Quality new original
555029
AT28HC64BF-12JU
Microchip Technology
Quantity 9000
Packaging IC EEPROM 64KBIT 120NS 32PLCC
Description original&Quality new original