<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE FORM
10-K FILED FOR THE YEAR ENDED DECEMBER 26, 1999 AND IS QUALIFIED IN ITS ENTIRETY
BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-26-1999
<PERIOD-START> DEC-28-1998
<PERIOD-END> DEC-26-1999
<CASH> 90,055
<SECURITIES> 106,636
<RECEIVABLES> 37,414
<ALLOWANCES> (1,244)
<INVENTORY> 7,208
<CURRENT-ASSETS> 261,472
<PP&E> 94,292
<DEPRECIATION> (45,526)
<TOTAL-ASSETS> 351,828
<CURRENT-LIABILITIES> 90,804
<BONDS> 0
0
0
<COMMON> 226,409
<OTHER-SE> 15,171
<TOTAL-LIABILITY-AND-EQUITY> 351,828
<SALES> 263,281
<TOTAL-REVENUES> 263,281
<CGS> 55,147
<TOTAL-COSTS> 55,147
<OTHER-EXPENSES> 119,786
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 943
<INCOME-PRETAX> 122,939
<INCOME-TAX> 41,337
<INCOME-CONTINUING> 81,602
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 81,602
<EPS-BASIC> 0.57
<EPS-DILUTED> 0.52
</TABLE>