POWER OF ATTORNEY

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

Company, hereby constitutes and appoints the Companys Global Compensation,

Equity and Payroll Manager, Katie Reid; Compensation and Equity Supervisor,

Robert Case and General Counsel, Rod Lewis, and each of them, the

undersigneds true and lawful attorneyinfact to



1.complete and execute Forms 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 amendedand the rules and regulations promulgated thereunder,

or any successor laws and regulations, as a consequence of the undersigneds

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 attorneyinfact shall

deem appropriate to comply with applicable law.



The undersigned hereby ratifies and confirms all that said attorneysinfact

and agents shall do orcause to be done by virtue hereof.  The undersigned

acknowledges that the foregoing attorneysinfact,in serving in such

capacity at the request of the undersigned, are not assuming, nor is

the Company assuming, any of the undersigneds 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 4 and 5 with

respect to the undersigneds 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 24th day of September, 2012.



Signature:  Michael J. Rayfield

Print Name: Michael J. Rayfield