POWER OF ATTORNEY
(Keith D. Jackson)


	I hereby appoint George H. Cave, Mark N. Rogers and Bernard
Gutmann,and each of them, attorney-in-fact for me, each with full
power of substitution, to prepare, execute and deliver on my behalf
reports required to be filed by me pursuant to Section 16 of the
Securities Exchange Act of 1934, as amended ("Section 16"), and
Rule 144 and Rule 145 under the Securities Act of 1933 (singly or
collectively ("Rule 144")), and any and all related documents and
instruments.  Among other things, each attorney-in-fact is authorized
to file original reports (either electronically or otherwise), signed
by me or on my behalf, on Forms 3, 4 and 5, and Form 144 with the
Securities and Exchange Commission, any and all related documents and
instruments, and to provide any necessary copies of such signed forms,
documents and instruments to The NASDAQ Stock Market and ON Semiconductor
Corporation as required by the rules under Section 16 and Rule 144 as in
effect from time to time.

	This power of attorney is effective from the date hereof until
April 15, 2016, unless earlier revoked or terminated.

Dated:	January 9, 2015



/s/ Keith D. Jackson
Keith D. Jackson