AT >> AT49F040A-55TI 
90818
AT49F040A-55TI
Atmel
Quantity 20000
Packaging IC FLASH 4MBIT 55NS 32TSOP
Description original&Quality new original
556832
AT49F040A-55TI
Microchip Technology
Quantity 9000
Packaging IC FLASH 4MBIT 55NS 32TSOP
Description original&Quality new original