GR >> AT28HC256-12SU 
88428
AT28HC256-12SU
Atmel
Quantity 20000
Packaging IC EEPROM 256KBIT 120NS 28SOIC
Description original&Quality new original
554875
AT28HC256-12SU
Microchip Technology
Quantity 9000
Packaging IC EEPROM 256KBIT 120NS 28SOIC
Description original&Quality new original