AT >> AT29C040A-90JC 
90740
AT29C040A-90JC
Atmel
Quantity 20000
Packaging IC FLASH 4MBIT 90NS 32PLCC
Description original&Quality new original
555233
AT29C040A-90JC
Microchip Technology
Quantity 9000
Packaging IC FLASH 4MBIT 90NS 32PLCC
Description original&Quality new original