AT >> AT29C512-90TU 
91184
AT29C512-90TU
Atmel
Quantity 20000
Packaging IC FLASH 512KBIT 90NS 32TSOP
Description original&Quality new original
555352
AT29C512-90TU
Microchip Technology
Quantity 9000
Packaging IC FLASH 512KBIT 90NS 32TSOP
Description original&Quality new original