AT >> AT29C040A-12JC 
90738
AT29C040A-12JC
Atmel
Quantity 20000
Packaging IC FLASH 4MBIT 120NS 32PLCC
Description original&Quality new original
555218
AT29C040A-12JC
Microchip Technology
Quantity 9000
Packaging IC FLASH 4MBIT 120NS 32PLCC
Description original&Quality new original