GR >> AT28HC256-70TU 
88441
AT28HC256-70TU
Atmel
Quantity 20000
Packaging IC EEPROM 256KBIT 70NS 28TSOP
Description original&Quality new original
554893
AT28HC256-70TU
Microchip Technology
Quantity 9000
Packaging IC EEPROM 256KBIT 70NS 28TSOP
Description original&Quality new original