Integrated Circuit Systems Conference Call Alert

    Business Editors/High-Tech Editors

    NORRISTOWN, Pa.--(BUSINESS WIRE)--Jan. 3, 2005--Integrated Circuit Systems, Inc. (NASDAQ:ICST)

What: Q2 FY 2005 EARNINGS RESULTS

Hock Tan, President/CEO and Justine Lien, Vice President/CFO will host a conference call to discuss Q2 FY2005 beginning at 9:30 AM (eastern time), followed by a question and answer session concerning the release.

When: Friday, January 21, 2005

Time: 9:30 AM Eastern Time

Toll Free Dial In: 1-877-405-3430

International Dial In: 706-634-6397

Conference ID: 2985136

Leader's Name: Hock Tan

Replay #: 1-800-642-1687 / Access Code 2985136

International Replay #: 706-645-9291 / Access Code 2985136

Internet Access: www.icst.com click on the investors tab then on the calendar of events tab to register for the event. If you are unable to listen to the live webcast, the call will be archived on the Company's website at www.icst.com (Minimum requirements to listen to broadcast: The RealPlayer software, downloadable free from www.real.com/products/player/index.html, and at least a 14.4 kbps connection to the internet.)

NOTE: Replay of call will be available from 10:30 AM (eastern time), Friday, January 21st until midnight, Thursday, January 27th.

    Integrated Circuit Systems, Inc. is a leader in the design, development and marketing of silicon timing devices for communications, networking, computing and digital multimedia applications. The Company is headquartered in Norristown, PA with key facilities in San Jose, CA; Tempe, AZ; Worcester, MA; and Singapore.

--30--TG/ph*

CONTACT: Integrated Circuit Systems, Inc., Norristown Justine Lien, 610-630-5300 Website: http://www.icst.com

KEYWORD: PENNSYLVANIA INDUSTRY KEYWORD: HARDWARE BANKING TELECOMMUNICATIONS SOFTWARE EARNINGS CONFERENCE CALLS SOURCE: Integrated Circuit Systems, Inc.

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