GR >> AT29C257-70JI 
89846
AT29C257-70JI
Atmel
Quantity 20000
Packaging IC FLASH 256KBIT 70NS 32PLCC
Description original&Quality new original
555312
AT29C257-70JI
Microchip Technology
Quantity 9000
Packaging IC FLASH 256KBIT 70NS 32PLCC
Description original&Quality new original