GR >> AT28HC256-12JI 
88818
AT28HC256-12JI
Atmel
Quantity 20000
Packaging IC EEPROM 256KBIT 120NS 32PLCC
Description original&Quality new original
554865
AT28HC256-12JI
Microchip Technology
Quantity 9000
Packaging IC EEPROM 256KBIT 120NS 32PLCC
Description original&Quality new original