Mindspeed (MSPD) 10-K 2005 FY Annual report

EXHIBIT 23

CONSENT OF INDEPENDENT REGISTERED
PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the Registration Statements of Mindspeed Technologies, Inc. on Form S-8 (Registration Nos. 333-106148, 333-106479, 333-106481, and 333-124289) and in the Registration Statements of Mindspeed Technologies, Inc. on Form S-3 (Registration Nos. 333-106146, 333-107343, 333-109523, and 333-123193) of our reports dated November 21, 2005, related to the financial statements and financial statement schedule and management’s report on the effectiveness of internal control over financial reporting appearing in this Annual Report on Form 10-K of Mindspeed Technologies, Inc. for the year ended September 30, 2005.

DELOITTE & TOUCHE LLP

Costa Mesa, California
November 21, 2005