AT >> AT49BV4096A-90TC 
90518
AT49BV4096A-90TC
Atmel
Quantity 20000
Packaging IC FLASH 4MBIT 90NS 48TSOP
Description original&Quality new original
556459
AT49BV4096A-90TC
Microchip Technology
Quantity 9000
Packaging IC FLASH 4MBIT 90NS 48TSOP
Description original&Quality new original