<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONDENSED CONSOLIDATED BALANCE SHEETS AND CONDENSED CONSOLIDATED STATEMENTS OF
OPERATIONS FOUND ON PAGES 3 AND 4 OF THE COMPANY'S FORM 10-Q FOR THE PERIOD
ENDED SEPTEMBER 30, 2000 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE 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> 43,374
<SECURITIES> 249,825
<RECEIVABLES> 46,084<F1>
<ALLOWANCES> 0
<INVENTORY> 19,227
<CURRENT-ASSETS> 369,840
<PP&E> 54,093<F2>
<DEPRECIATION> 0
<TOTAL-ASSETS> 435,915
<CURRENT-LIABILITIES> 50,632
<BONDS> 3,134
0
0
<COMMON> 47
<OTHER-SE> 376,053
<TOTAL-LIABILITY-AND-EQUITY> 435,915
<SALES> 111,737
<TOTAL-REVENUES> 140,290
<CGS> 26,014
<TOTAL-COSTS> 173,957
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 3,659
<INCOME-PRETAX> (24,580)
<INCOME-TAX> 1,046
<INCOME-CONTINUING> (27,511)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (27,511)
<EPS-BASIC> (0.61)
<EPS-DILUTED> (0.61)
<FN>
<F1>RECEIVABLES IS NET OF AN ALLOWANCE FOR DOUBTFUL ACCOUNTS.
<F2>PP&E IS NET OF ACCUMULATED DEPRECIATION.
</FN>
</TABLE>