GR >> AT29C257-20JI 
89844
AT29C257-20JI
Atmel
Quantity 20000
Packaging IC FLASH 256KBIT 200NS 32PLCC
Description original&Quality new original
555309
AT29C257-20JI
Microchip Technology
Quantity 9000
Packaging IC FLASH 256KBIT 200NS 32PLCC
Description original&Quality new original