GR >> AT28HC256E-70SI 
89721
AT28HC256E-70SI
Atmel
Quantity 20000
Packaging IC EEPROM 256KBIT 70NS 28SOIC
Description original&Quality new original
554933
AT28HC256E-70SI
Microchip Technology
Quantity 9000
Packaging IC EEPROM 256KBIT 70NS 28SOIC
Description original&Quality new original