EXHIBIT 24.1



                                POWER OF ATTORNEY



     KNOW ALL MEN BY THESE PRESENTS, that each of the undersigned persons hereby
constitutes and appoints Brian L. Halla,  Lewis Chew, and John M. Clark III, and
each of them  singly,  his true and  lawful  attorney-in-fact  and in his  name,
place, and stead, and in any and all of his offices and capacities with National
Semiconductor  Corporation  (the  "Company"),  to sign the Annual Report on Form
10-K for the  Company's  2005 fiscal year,  and any and all  amendments  to said
Annual Report on Form 10-K,  and generally to do and perform all things and acts
necessary or  advisable in  connection  therewith,  and each of the  undersigned
hereby  ratifies  and  confirms  all  that  each of said  attorneys-in-fact  may
lawfully do or cause to be done by virtue hereof.

     IN WITNESS  WHEREOF,  each of the  undersigned  has hereunto  executed this
Power of Attorney as of the date set forth opposite his signature.

                    SIGNATURE                               DATE


  //S// BRIAN L. HALLA                                   July 20, 2005
              Brian L. Halla

  //S// STEVEN R. APPLETON                               July 20, 2005
              Steven R. Appleton

  //S// GARY P. ARNOLD                                   July 20, 2005
              Gary P. Arnold

  //S// RICHARD J. DANZIG                                July 20, 2005
              Richard J. Danzig

  //S// ROBERT J. FRANKENBERG                            July 20, 2005
              Robert J. Frankenberg

  //S// E. FLOYD KVAMME                                  July 20, 2005
              E. Floyd Kvamme

  //S// MODESTO A. MAIDIQUE                              July 20, 2005
              Modesto A. Maidique

  //S// EDWARD R. McCRACKEN                              July 20, 2005
              Edward R. McCracken

  //S// LEWIS CHEW                                       July 20, 2005
        Lewis Chew

  //S// JAMIE E. SAMATH                                  July 8, 2005
              Jamie E. Samath