AT >> AT28HC256F-70LI 
90921
AT28HC256F-70LI
Atmel
Quantity 20000
Packaging IC EEPROM 256KBIT 70NS 44CLCC
Description original&Quality new original
554966
AT28HC256F-70LI
Microchip Technology
Quantity 9000
Packaging IC EEPROM 256KBIT 70NS 44CLCC
Description original&Quality new original