<ARTICLE>                     5
<LEGEND>

         THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
         FORM 10-Q FILED FOR THE SIX MONTHS ENDED JUNE 25, 2000 AND IS QUALIFIED
         IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.

</LEGEND>
<MULTIPLIER>                                      1,000

                                              
<PERIOD-TYPE>                                     6-MOS
<FISCAL-YEAR-END>                               Dec-31-2000
<PERIOD-START>                                  Dec-27-1999
<PERIOD-END>                                    Jun-25-2000
<CASH>                                          126,073
<SECURITIES>                                    123,844
<RECEIVABLES>                                    65,978
<ALLOWANCES>                                     (1,364)
<INVENTORY>                                      13,164
<CURRENT-ASSETS>                                348,440
<PP&E>                                          132,925
<DEPRECIATION>                                  (60,121)
<TOTAL-ASSETS>                                  471,671
<CURRENT-LIABILITIES>                           120,011
<BONDS>                                               0
<PREFERRED-MANDATORY>                                 0
<PREFERRED>                                           0
<COMMON>                                        258,624
<OTHER-SE>                                       75,689
<TOTAL-LIABILITY-AND-EQUITY>                    471,671
<SALES>                                         236,915
<TOTAL-REVENUES>                                236,915
<CGS>                                            48,292
<TOTAL-COSTS>                                    48,292
<OTHER-EXPENSES>                                116,343
<LOSS-PROVISION>                                      0
<INTEREST-EXPENSE>                                  199
<INCOME-PRETAX>                                 106,655
<INCOME-TAX>                                     36,571
<INCOME-CONTINUING>                              70,084
<DISCONTINUED>                                        0
<EXTRAORDINARY>                                       0
<CHANGES>                                             0
<NET-INCOME>                                     70,084
<EPS-BASIC>                                        0.47
<EPS-DILUTED>                                      0.42