4
1
NASD

  0001184566
  Officer


  Applied Micro Circuits Corporation
  0000711065
  94-2586591

04/01/03
4
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 4
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16.
    Form 4 or Form 5 obligations may continue.
1. Name and Address of Reporting Person(s)
   Rickey, David M
   6290 Sequence Drive
   San Diego, CA. 92121

   PHONE: 858-535-3462 FAX:  858-535-3502
2. Issuer Name and Ticker or Trading Symbol
   Applied Micro Circuits Corporation (AMCC)
3. I.R.S. Identification Number of Reporting Person, if an entity (Voluntary)

4. Statement for Month/Day/Year
   4/1/2003
5. If Amendment, Date of Original (Month/Day/Year)
6. Relationship of Reporting Person(s) to Issuer (Check all applicable)
   [X] Director                   [ ] 10% Owner
   [X] Officer (give title below) [ ] Other (specify below)
   COB and CEO
   12061955
7. 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 Acquired, Disposed of, or Beneficially Owned
- ------------------------------------------------------------------------------------------------------------------------------------
1)Title of Security                           2)Trans-    3.Trans- 4.Securities Acquired(A)      5)Amount of    6)  7)Nature of
                                              action      action   or Disposed of (D)            Securities         Indirect
                                              Date        Code                   A               Beneficially   D   Beneficial
                                              (Month/                            or              Owned at       or  Ownership
                                              Day/Year)   Code V   Amount        D  Price        End of Month   I
- ------------------------------------------------------------------------------------------------------------------------------------
                                                                                           


Table II (PART 1)  Derivative Securities Acquired, Disposed of, or Beneficially Owned  (Columns 1 through 6)
- ------------------------------------------------------------------------------------------------------------------------------------
1)Title of Derivative          2)Conversion    3)Trans-       4)Trans-  5)Number of Derivative            6)Date Exercisable and
Security                       or Exercise     action         action    Securities Acquired (A)           Expiration Date
                               Price of        Date           Code      or Disposed of (D)
                               Derivative
                               Security                       Code  V   A                D                Exercisable  Expiration
- ------------------------------------------------------------------------------------------------------------------------------------
                                                                                                  
Non-Qualified Stock Option     $3.32000        04/01/03 (1)   A         560,000                           (2)          03/31/13
(right to buy)


Table II (PART 2)  Derivative Securities Acquired, Disposed of, or Beneficially Owned  (Columns 1,3 and 7 through 11)
- ------------------------------------------------------------------------------------------------------------------------------------
1)Title of Derivative          3)Trans-  7)Title and Amount                           8)Price     9)Number of   10) 11)Nature of
Security                       action    of Underlying                                of Deri-    Derivative        Indirect
                               Date      Securities                                   vative      Securities    D   Beneficial
                                                                        Amount or     Security    Beneficially  or  Ownership
                                                                        Number of                 Owned at      I
                  -                      Title                          Shares                    End of Month
- ------------------------------------------------------------------------------------------------------------------------------------
                                                                                               
Non-Qualified Stock Option     04/01/03  Common Stock                   560,000                   560,000       D   Direct
(right to buy)                 (1)


Explanation of Responses:

(1)
This stock option is being granted pursuant to an employment agreement between the Company and the reporting person dated December 1
0, 2002.
(2)
Option vests 12,500 shares each month commencing May 1, 2004 through December 1, 2005.  The balance of the shares vest in full on De
cember 1, 2005.



SIGNATURE OF REPORTING PERSON
/S/ By: /s/ Jane Borneman
    For: David M. Rickey
DATE 04/02/03