AT >> AT29C040A-90PI 
90743
AT29C040A-90PI
Atmel
Quantity 20000
Packaging IC FLASH 4MBIT 90NS 32DIP
Description original&Quality new original
555238
AT29C040A-90PI
Microchip Technology
Quantity 9000
Packaging IC FLASH 4MBIT 90NS 32DIP
Description original&Quality new original