GR >> AT29C512-12TC 
89852
AT29C512-12TC
Atmel
Quantity 20000
Packaging IC FLASH 512KBIT 120NS 32TSOP
Description original&Quality new original
555322
AT29C512-12TC
Microchip Technology
Quantity 9000
Packaging IC FLASH 512KBIT 120NS 32TSOP
Description original&Quality new original