AT >> AT49F040A-55JU 
91157
AT49F040A-55JU
Atmel
Quantity 20000
Packaging IC FLASH 4MBIT 55NS 32PLCC
Description original&Quality new original
556829
AT49F040A-55JU
Microchip Technology
Quantity 9000
Packaging IC FLASH 4MBIT 55NS 32PLCC
Description original&Quality new original