AT >> AT29C040A-12JU 
91177
AT29C040A-12JU
Atmel
Quantity 20000
Packaging IC FLASH 4MBIT 120NS 32PLCC
Description original&Quality new original
555220
AT29C040A-12JU
Microchip Technology
Quantity 9000
Packaging IC FLASH 4MBIT 120NS 32PLCC
Description original&Quality new original