<PAGE>
Filed Pursuant to Rule 424(b)(3)
REGISTRATION NO. 33-23553
PROSECTUS SUPLEMENT
DATED OCTOBER 7, 1998
(To Prospectus dated August 25, 1998)
CIRRUS LOGIC, INC.
U.S. $280,725,000
6% Convertible Subordinated Notes due December 15, 2003
and
Shares of Common Stock
Issuable Upon Conversion Thereof
This Prospectus Supplement, together with the information
contained in that certain Prospectus dated August 25, 1998 (the
"Prospectus") relating to the potential sale from time to time of
up to an $280,725,000 aggregate amount of Registrable Notes and
the Common Stock issuable upon conversion thereof by the Selling
Securityholders. The Prospectus Supplement is not complete
without, and may not be delivered or utilized except in
connection with, the Prospectus, including any amendments or
supplements thereto. Capitalized terms used herein but not
defined have the meanings assigned to such terms in the
Prospectus.
Unless otherwise noted, all information provided in this
Prospectus Supplement is as of October 7, 1998.
THE DATE OF THIS PROSPECTUS SUPPLEMENT IS October 7, 1998
The table set forth in the Prospectus under the caption
"Selling Securityholders" shall be amended and supplemented to
include the following line items:
Principal Amount Number of Shares of Common
of Registrable Stock
Notes --------------------------
Beneficially Offered Selling
Owned and Beneficially Holder Hereby
Name Offered Hereby Owned (1)(2) (2)(3)(4)
- ------------------ -------------- -------------- -------------
ABN -AMRO Incorporated 500,000 20,644 20,644
JMG CONVERTIBLE 2,650,000 109,418 109,418
INVESTMENTS, L.P.
BELL ATLANTIC MASTER TRUST
c/o LOOMIS, SAYLES 475,000 19,612 19,612
& COMPANY L.P.
INVESTMENT MANAGER
TRITON CAPITAL INVESTMENTS, 3,150,000 130,063 130,063
LTD
(1) Represents shares of Common Stock issuable upon conversion of the
Registrable Notes
(2) Assumes a conversion price of $24.219 per share and a cash payment
in lieu of any fractional share interest; such conversion price is
subject to adjustment as described under "Description of the Notes
- Conversion." Accordingly the number of shares of Common Stock
issuable upon conversion of the Registrable Notes may increase or
decrease from time to time. Under the terms of the indenture,
fractional shares will not be issued upon conversion of the
Registrable Notes; cash will be paid in lieu of fractional shares,
if any.
(3) Information concerning other Registrable Note Selling Security-
holders will be set forth in Prospectus Supplements to be filed
quarterly in order to specify the names of the individual holders
of the Registrable Notes as they become known to the Company.
(4) Assumes that any other holders of Registrable Notes or any future
transferee from any such holder does not beneficially own any
Common Stock other than the Common Stock issuable upon conversion
of the Notes at the initial conversion rate.