EX-23.1 4 f98237p1exv23w1.txt EXHIBIT 23.1 EXHIBIT 23.1 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in this Post-Effective Amendment No. 1 to Registration Statement on Form S-3 of our report dated January 28, 2004, except for Note 14 as to which the date is February 19, 2004, relating to the consolidated financial statements and financial statement schedule, which appears in LSI Logic Corporation's Annual Report on Form 10-K for the year ended December 31, 2003. We also consent to the references to us under the headings "Experts" in such Registration Statement. /s/ PricewaterhouseCoopers LLP PricewaterhouseCoopers LLP San Jose, California April 20, 2004