GR >> AT28HC256F-90PC 
88840
AT28HC256F-90PC
Atmel
Quantity 20000
Packaging IC EEPROM 256KBIT 90NS 28DIP
Description original&Quality new original
554976
AT28HC256F-90PC
Microchip Technology
Quantity 9000
Packaging IC EEPROM 256KBIT 90NS 28DIP
Description original&Quality new original