GR >> AT29C257-70JC 
89845
AT29C257-70JC
Atmel
Quantity 20000
Packaging IC FLASH 256KBIT 70NS 32PLCC
Description original&Quality new original
555310
AT29C257-70JC
Microchip Technology
Quantity 9000
Packaging IC FLASH 256KBIT 70NS 32PLCC
Description original&Quality new original