SEC Form 3

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 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Shirley Brian (Last) (First) (Middle) 8000 S FEDERAL WAY, MS 1-557 (Street) BOISE ID 83716 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 02/08/2006	3. Issuer Name and Ticker or Trading Symbol MICRON TECHNOLOGY INC [ MU ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) VP. Memory	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

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	13,200	D

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: 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
Non-Qualifed Stock Option	07/30/1999(1)	09/30/2008	Common Stock	16,000	$14.356	D
Non-Qualified Stock Option	09/21/1999(1)	09/21/2008	Common Stock	21,782	$14.0185	D
Incentive Stock Option	09/21/1999(1)	09/21/2008	Common Stock	6,218	$14.0185	D
Incentive Stock Option	10/20/2000(2)	10/20/2009	Common Stock	670	$32.0625	D
Non-Qualified Stock Option	10/20/2000(2)	10/20/2009	Common Stock	59,330	$32.0625	D
Non-Qualified Stock Option	10/18/2001(2)	10/18/2010	Common Stock	50,000	$28.5625	D
Non-Qualified Stock Option	10/18/2001(2)	10/18/2010	Common Stock	100	$28.5625	D
Non-Qualified Stock Option	09/21/2002(3)	09/21/2011	Common Stock	100	$21.11	D
Non-Qualified Stock Option	09/21/2002(3)	09/21/2011	Common Stock	70,000	$21.11	D
Non-Qualified Stock Option	10/16/2003(3)	10/16/2012	Common Stock	65,000	$12.44	D
Non-Qualified Stock Option	05/05/2004(2)	05/05/2013	Common Stock	10,000	$9	D
Non-Qualified Stock Option	11/19/2004(3)	11/19/2013	Common Stock	100,000	$12.52	D
Non-Qualified Stock Option	09/01/2005(2)	09/01/2014	Common Stock	100,000	$11.51	D
Non-Qualified Stock Option	09/15/2006(2)	09/15/2011	Common Stock	25,000	$13.23	D
Non-Qualified Stock Option	12/16/2006(2)	12/16/2011	Common Stock	65,000	$13.55	D

Explanation of Responses:

1. Options vested in 20% increments annually on anniversary date of grant

2. Options vest or vested in 25% increments annually on anniversary date of the grant

3. As of April 5, 2005 shares 100% vested due to option acceleration

Remarks:

	Katie Reid, Attorney-in-fact	02/14/2006
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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