Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Regimbal Denis P
2. Date of Event Requiring Statement (Month/Day/Year)
04/02/2007
3. Issuer Name and Ticker or Trading Symbol
LSI LOGIC CORP [NYSE:LSI]
(Last)
(First)
(Middle)
C/O LSI LOGIC CORPORATION, 1621 BARBER LANE
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
VP Mobility Group
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

MILPITAS, CA 95035
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 11,219
D
 
Common Stock 5,423
I
by 401(k) plan

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Employee Stock Option (right to buy) 04/02/2007 09/01/2007 Common Stock 3,903 $ 60.9014 D  
Employee Stock Option (right to buy) 04/02/2007 04/30/2008 Common Stock 1,950 $ 116.2797 D  
Employee Stock Option (right to buy) 04/02/2007 08/31/2008 Common Stock 64 $ 114.7903 D  
Employee Stock Option (right to buy) 04/02/2007 08/31/2008 Common Stock 64 $ 114.7903 D  
Employee Stock Option (right to buy) 04/02/2007 09/30/2008 Common Stock 1,624 $ 101.8223 D  
Employee Stock Option (right to buy) 04/02/2007 05/02/2009 Common Stock 650 $ 181.4556 D  
Employee Stock Option (right to buy) 04/02/2007 09/30/2009 Common Stock 650 $ 194.6153 D  
Employee Stock Option (right to buy) 04/02/2007 02/15/2010 Common Stock 1,624 $ 162.0514 D  
Employee Stock Option (right to buy) 04/02/2007 04/30/2010 Common Stock 1,300 $ 194.7116 D  
Employee Stock Option (right to buy) 04/02/2007 05/31/2010 Common Stock 1,300 $ 181.4556 D  
Employee Stock Option (right to buy) 04/02/2007 03/26/2008 Common Stock 18,360 $ 27.7778 D  
Employee Stock Option (right to buy) 04/02/2007 07/31/2008 Common Stock 6,426 $ 25.9028 D  
Employee Stock Option (right to buy) 04/02/2007 07/31/2008 Common Stock 6,426 $ 25.9028 D  
Employee Stock Option (right to buy) 04/02/2007 07/31/2008 Common Stock 3,900 $ 25.9028 D  
Employee Stock Option (right to buy) 04/02/2007 09/03/2008 Common Stock 18,360 $ 23.8195 D  
Employee Stock Option (right to buy) 04/02/2007 10/31/2009 Common Sock 59,400 $ 4.6065 D  
Employee Stock Option (right to buy)   (1) 11/30/2010 Common Stock 48,600 $ 16.4121 D  
Employee Stock Option (right to buy)   (2) 08/01/2011 Common Stock 21,600 $ 5.5556 D  
Employee Stock Option (right to buy)   (3) 11/30/2011 Common Stock 129,600 $ 6.3889 D  
Employee Stock Option (right to buy)   (4) 11/30/2012 Common Stock 248,400 $ 6.1644 D  
Employee Stock Option (right to buy)   (5) 11/30/2013 Common Stock 123,120 $ 9.0926 D  
Restricted Stock Units 12/01/2007 12/01/2007 Common Stock 108,000 $ (6) D  
Restricted Stock Units 12/01/2009 12/01/2009 Common Stock 54,000 $ (6) D  
Restricted Stock Units 12/01/2010 12/01/2010 Common Stock 60,480 $ (6) D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Regimbal Denis P
C/O LSI LOGIC CORPORATION
1621 BARBER LANE
MILPITAS, CA 95035
      VP Mobility Group  

Signatures

Susan Solner Janjigian, by power of attorney 04/03/2007
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) 1/4th of the shares became exercisable on December 1, 2004; 1/48th of this option becomes exercisable monthly for the remaining three years of the vesting period.
(2) 1/4th of the shares became exercisable on August 2, 2005; 1/48th of this option becomes exercisable monthly for the remaining three years of the vesting period.
(3) 1/4th of the shares became exercisable on December 1, 2005; 1/48th of this option becomes exercisable monthly for the remaining three years of the vesting period.
(4) 1/4th of the shares became exercisable on December 1, 2006; 1/48th of this option becomes exercisable monthly for the remaining three years of the vesting period.
(5) 1/4th of the shares become exercisable on December 1, 2007; 1/48th of this option becomes exercisable monthly for the remaining three years of the vesting period.
(6) Each restricted stock unit represents a contingent right to receive one share of LSI common stock.

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