AT >> AT29C040A-90TU 
91180
AT29C040A-90TU
Atmel
Quantity 20000
Packaging IC FLASH 4MBIT 90NS 32TSOP
Description original&Quality new original
555241
AT29C040A-90TU
Microchip Technology
Quantity 9000
Packaging IC FLASH 4MBIT 90NS 32TSOP
Description original&Quality new original