, , , , , ,

At least three metal layers, probably 4+.

Looks like same process as sii1364.

Package

Markings: 

  SMSC (R)
  USB3250-ABZJ
  C1006-AC310
  8R140669A
  CTI-TW

Die

Size is approximately 1790 x 2340 μm (4.19 mm2).