<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from the
consolidated balance sheet as of September 30, 2000 and the consolidated
statement of operations for the nine-month period ended September 30, 2000 and
is qualified in its entirety to such financial statements.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 97,962
<SECURITIES> 719,723
<RECEIVABLES> 90,953
<ALLOWANCES> 940
<INVENTORY> 21,207
<CURRENT-ASSETS> 936,503
<PP&E> 277,584
<DEPRECIATION> 91,860
<TOTAL-ASSETS> 1,216,378
<CURRENT-LIABILITIES> 219,127
<BONDS> 0
0
0
<COMMON> 852,568
<OTHER-SE> (306,155)
<TOTAL-LIABILITY-AND-EQUITY> 1,216,318
<SALES> 580,052
<TOTAL-REVENUES> 611,161
<CGS> 170,172
<TOTAL-COSTS> 533,296
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 382
<INTEREST-EXPENSE> 9,864
<INCOME-PRETAX> 106,361
<INCOME-TAX> 1,165
<INCOME-CONTINUING> 105,196
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 105,196
<EPS-BASIC> 0.21
<EPS-DILUTED> 0.19
</TABLE>