GR >> AT28C040-25LC 
89604
AT28C040-25LC
Atmel
Quantity 20000
Packaging IC EEPROM 4MBIT 250NS 44CLCC
Description original&Quality new original
554618
AT28C040-25LC
Microchip Technology
Quantity 9000
Packaging IC EEPROM 4MBIT 250NS 44CLCC
Description original&Quality new original