GR >> AT28C64B-15PI 
88812
AT28C64B-15PI
Atmel
Quantity 20000
Packaging IC EEPROM 64KBIT 150NS 28DIP
Description original&Quality new original
554801
AT28C64B-15PI
Microchip Technology
Quantity 9000
Packaging IC EEPROM 64KBIT 150NS 28DIP
Description original&Quality new original