GR >> AT28HC256F-70PI 
89732
AT28HC256F-70PI
Atmel
Quantity 20000
Packaging IC EEPROM 256KBIT 70NS 28DIP
Description original&Quality new original
554967
AT28HC256F-70PI
Microchip Technology
Quantity 9000
Packaging IC EEPROM 256KBIT 70NS 28DIP
Description original&Quality new original