GR >> AT28HC256E-90TC 
89729
AT28HC256E-90TC
Atmel
Quantity 20000
Packaging IC EEPROM 256KBIT 90NS 28TSOP
Description original&Quality new original
554949
AT28HC256E-90TC
Microchip Technology
Quantity 9000
Packaging IC EEPROM 256KBIT 90NS 28TSOP
Description original&Quality new original