GR >> AT28HC256-70SU 
88443
AT28HC256-70SU
Atmel
Quantity 20000
Packaging IC EEPROM 256KBIT 70NS 28SOIC
Description original&Quality new original
554889
AT28HC256-70SU
Microchip Technology
Quantity 9000
Packaging IC EEPROM 256KBIT 70NS 28SOIC
Description original&Quality new original