<ARTICLE> 5
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-START>                             JAN-01-2000
<PERIOD-END>                               JUN-30-2000
<CASH>                                         303,581
<SECURITIES>                                   579,965
<RECEIVABLES>                                  163,137
<ALLOWANCES>                                     5,999
<INVENTORY>                                    117,874
<CURRENT-ASSETS>                             1,286,744
<PP&E>                                         176,492
<DEPRECIATION>                                 101,232
<TOTAL-ASSETS>                               1,662,137
<CURRENT-LIABILITIES>                          454,973
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           199
<OTHER-SE>                                   1,206,965
<TOTAL-LIABILITY-AND-EQUITY>                 1,662,137
<SALES>                                        613,467
<TOTAL-REVENUES>                               613,467
<CGS>                                          209,275
<TOTAL-COSTS>                                  209,275
<OTHER-EXPENSES>                               171,840
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                253,298
<INCOME-TAX>                                    78,524
<INCOME-CONTINUING>                            173,416
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   173,416
<EPS-BASIC>                                     0.87
<EPS-DILUTED>                                     0.83

<F1>FOR PURPOSES OF THIS EXHIBIT, PRIMARY MEANS BASIC.