
<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
       
<S>                             <C>
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          JAN-03-1998
<PERIOD-END>                               SEP-27-1997
<CASH>                                         332,557
<SECURITIES>                                    49,103
<RECEIVABLES>                                  154,290
<ALLOWANCES>                                     4,089
<INVENTORY>                                          0
<CURRENT-ASSETS>                               610,816
<PP&E>                                         322,388
<DEPRECIATION>                                 128,902
<TOTAL-ASSETS>                                 934,979
<CURRENT-LIABILITIES>                          238,856
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       389,343
<OTHER-SE>                                     276,137
<TOTAL-LIABILITY-AND-EQUITY>                   934,979
<SALES>                                        632,881
<TOTAL-REVENUES>                               632,881
<CGS>                                          129,303
<TOTAL-COSTS>                                  129,303
<OTHER-EXPENSES>                               353,305
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               2,149
<INCOME-PRETAX>                                172,670
<INCOME-TAX>                                    51,801
<INCOME-CONTINUING>                            120,869
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   120,869
<EPS-PRIMARY>                                     0.56
<EPS-DILUTED>                                     0.56
        

</TABLE>
