**EXHIBIT
      23.2**




CONSENT
      OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM




We
      consent to the incorporation by reference in the following Registration
      Statements:




|(1) | Registration
              Statement (Form S-3 No. 333-40722) of PLX Technology, Inc. pertaining
              to
              464,626 shares of common stock,
|--- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------

|(2) | Registration
              Statement (Form S-3 No. 333-105745) of PLX Technology, Inc. pertaining
              to
              3,399,646 shares of common stock,
|--- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------

|(3) | Registration
              Statement (Form S-3 No. 333-116702) of PLX Technology, Inc. pertaining
              to
              3,463,648 shares of common stock,
|--- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------

|(4) | Registration
              Statement (Form S-8 No. 333-135811) pertaining to the PLX Technology,
              Inc.1999 Stock Incentive Plan,
|--- | ---------------------------------------------------------------------------------------------------------------------------------------------

|(5) | Registration
              Statement (Form S-8 No. 333-88259) pertaining to the 1998 Stock Incentive
              Plan and 1999 Stock Incentive Plan,
|--- | ------------------------------------------------------------------------------------------------------------------------------------------------------

|(6) | Registration
              Statement (Form S-8 No. 333-38992) pertaining to the 1999 Stock Incentive
              Plan,
|--- | ------------------------------------------------------------------------------------------------------------------------

|(7) | Registration
              Statement (Form S-8 No. 333-38990) pertaining to the Sebring Systems,
              Inc.
              1997 Stock Option/Stock Issuance Plan,
|--- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------

|(8) | Registration
              Statement (Form S-8 No. 333-67026) pertaining to the 1999 Stock Incentive
              Plan,
|--- | ------------------------------------------------------------------------------------------------------------------------

|(9) | Registration
              Statement (Form S-8 No. 333-97741) pertaining to the 1999 Stock Incentive
              Plan,
|--- | ------------------------------------------------------------------------------------------------------------------------

|(10) | Registration
              Statement (Form S-8 No. 333-105748) pertaining to the HiNT Corporation
              2000 Stock Plan, and
|---- | ------------------------------------------------------------------------------------------------------------------------------------

|(11) | Registration
              Statement (Form S-8 No. 333-116704) pertaining to the PLX Technology,
              Inc.
              1999 Stock Incentive Plan and NetChip Technology, Inc. 1996 Flexible
              Stock
              Incentive Plan;
|---- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



of
      our
      report dated February 24, 2005, with respect to the consolidated statements
      of
      operations, stockholders’ equity and cash flows and schedule of PLX Technology,
      Inc. for the year ending December 31, 2004, included in this Annual Report
      (Form
      10-K) for the year ended December 31, 2006.




/s/Ernst
      & Young LLP




San
      Jose,
      California


February
      26, 2007