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USB3290_07 Datasheet, PDF (43/46 Pages) SMSC Corporation – Small Footprint Hi-Speed USB 2.0 Device PHY with UTMI Interface
Chapter 9 Package Outline
Figure 9.1 USB3290-FH 40 Ball, VFBGA Package Outline & Parameters 4x4x0.9mm Body, Lead-Free RoHS Compliant