GR >> AT28C256F-15SI 
88806
AT28C256F-15SI
Atmel
Quantity 20000
Packaging IC EEPROM 256KBIT 150NS 28SOIC
Description original&Quality new original
554756
AT28C256F-15SI
Microchip Technology
Quantity 9000
Packaging IC EEPROM 256KBIT 150NS 28SOIC
Description original&Quality new original