POWER OF ATTORNEY

The undersigned, as a Section 16 reporting person of Micron Technology, Inc.

(the Company), hereby constitutes and appoints the Company's Compensation,

Equity and Payroll Manager, Katie Reid, Stock Analyst, Suzan Gore, and

General Counsel, Roderic W. Lewis, and each of them, the undersigned's true

and lawful attorney-in-fact to:



1.complete and execute Forms 3, 4 and 5 and other forms, and all amendments

thereto, as such attorney-in-fact shall in his or her discretion determine to

be required or advisable pursuant to Section 16 of the Securities Exchange Act

of 1934 (as amended) and the rules and regulations promulgated thereunder, or

any successor laws and regulations, as a consequence of the undersigned's

ownership, acquisition or disposition of securities of the Company; and



2.do all acts necessary in order to file such forms with the Securities and

Exchange Commission, any securities exchange or national association, the Company

and such other person or agency as the attorney-in-fact shall deem appropriate

to comply with applicable law.



The undersigned hereby ratifies and confirms all that said attorneys-in-fact and

agents shall do or cause to be done by virtue hereof. The undersigned acknowledges

that the foregoing attorneys-in-fact, in serving in such capacity at the request

of the undersigned, are not assuming, nor is the Company assuming, any of the

undersigned's responsibilities to comply with Section 16 of the Securities

Exchange Act of 1934 (as amended).



This Power of Attorney shall remain in full force and effect until the undersigned

is no longer required to file Forms 3, 4 and 5 with respect to the undersigned's

holdings of and transactions in securities issued by the Company, unless

earlier revoked by the undersigned in a signed writing delivered to the Company.



IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be

executed as of this the 7th day of April, 2011.





      Signature: Patrick Byrne

      Printed Name: Patrick Byrne