GR >> AT28HC256-90TC 
88831
AT28HC256-90TC
Atmel
Quantity 20000
Packaging IC EEPROM 256KBIT 90NS 28TSOP
Description original&Quality new original
554912
AT28HC256-90TC
Microchip Technology
Quantity 9000
Packaging IC EEPROM 256KBIT 90NS 28TSOP
Description original&Quality new original