GR >> AT29C512-70TC 
88888
AT29C512-70TC
Atmel
Quantity 20000
Packaging IC FLASH 512KBIT 70NS 32TSOP
Description original&Quality new original
555340
AT29C512-70TC
Microchip Technology
Quantity 9000
Packaging IC FLASH 512KBIT 70NS 32TSOP
Description original&Quality new original