GR >> AT28HC256-12SC 
88821
AT28HC256-12SC
Atmel
Quantity 20000
Packaging IC EEPROM 256KBIT 120NS 28SOIC
Description original&Quality new original
554873
AT28HC256-12SC
Microchip Technology
Quantity 9000
Packaging IC EEPROM 256KBIT 120NS 28SOIC
Description original&Quality new original