AT >> AT49F040-90PC 
90175
AT49F040-90PC
Atmel
Quantity 20000
Packaging IC FLASH 4MBIT 90NS 32DIP
Description original&Quality new original
556821
AT49F040-90PC
Microchip Technology
Quantity 9000
Packaging IC FLASH 4MBIT 90NS 32DIP
Description original&Quality new original