MU9C4480B-70TBI Datasheet and MU9C4480B-70TBI manual

Manufacturer : Music Semiconductors 

Packing : TQFP 

Pins : 64 

Temperature : Min -40 °C | Max 85 °C

Size : 700 KB

Application : 70ns 3.3V LANCAM 

MU9C4480B-70TBI PDF Download