SAN JOSE, Calif.--(BUSINESS WIRE)--Integrated Device Technology, Inc. (IDT®) (NASDAQ: IDTI) today announced results for the fiscal fourth quarter and fiscal year ended March 29, 2015. “We concluded fiscal year 2015 with exceptional results across the board. Fourth quarter fiscal 2015 revenue grew by more than 33 percent year-over-year, non-GAAP operating margin for the quarter reached 29%, and free cash flow as a percent of revenue reached 27% on a trailing twelve month basis. In addition, we a