POWER OF ATTORNEY

      The undersigned, as an officer and/or director of Micron Technology,
Inc. (the "Company") who is subject to the ownership reporting requirements
of Section 16 of the U.S. Securities Exchange Act of 1934, as amended
("Section 16"), hereby constitutes and appoints Athar Siddiqee, Rob Beard,
and Greg Osborn, and each of them, the undersigned's true and lawful
attorney-in-fact, to:

	1.  complete and execute, for and on behalf of the undersigned, Forms
3, 4 and 5 and such other forms, and any and all amendments thereto, as
as such attorney-in-fact shall in his discretion determine to be required
or advisable pursuant to Section 16, and the rules and regulations promulgated
thereunder, or any successor laws and regulations thereto (collectively, the
"Exchange Act Rules"), 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 and/or amendments
thereto with the U.S. 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
the Exchange Act Rules and any other applicable laws.

      The undersigned hereby ratifies and confirms all that said attorneys-in-
fact 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 the Exchange
Act Rules.

      The undersigned hereby revokes any previous power of attorney that he or
she may have given to any person to make and file such forms and amendments
with respect to his or her ownership, acquisition or disposition of securities
of the Company.

      This Power of Attorney shall remain in full force and effect until the
earliest to occur of the following: (a) 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, (b) revocation by the
undersigned in a signed writing delivered to the Company, or (c) as to any
attorney-in-fact individually, until such attorney-in-fact is no longer employed
by the Company.

      IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to
be executed as of this 14 day of February, 2020.

      					Signature: /s/ April Arnzen
      					Print Name:  April Arnzen