<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM QUARTERLY
UNAUDITED CONSOLIDATED FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<S> <C> <C>
<PERIOD-TYPE> 3-MOS 9-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-2000
<PERIOD-START> JUL-01-2000 JAN-01-2000
<PERIOD-END> SEP-30-2000 SEP-30-2000
<CASH> 0 63,944
<SECURITIES> 0 69,355
<RECEIVABLES> 0 23,398
<ALLOWANCES> 0 1,197
<INVENTORY> 0 10,048
<CURRENT-ASSETS> 0 173,143
<PP&E> 0 35,460
<DEPRECIATION> 0 17,053
<TOTAL-ASSETS> 0 253,406
<CURRENT-LIABILITIES> 0 29,128
<BONDS> 0 0
0 0
0 0
<COMMON> 0 364
<OTHER-SE> 0 303,141
<TOTAL-LIABILITY-AND-EQUITY> 0 333,018
<SALES> 40,536 100,384
<TOTAL-REVENUES> 40,536 100,384
<CGS> 17,450 40,030
<TOTAL-COSTS> 17,450 40,030
<OTHER-EXPENSES> 40,574 77,314
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 0 0
<INCOME-PRETAX> (14,917) (8,425)
<INCOME-TAX> 312 766
<INCOME-CONTINUING> (15,229) (9,191)
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (15,229) (9,191)
<EPS-BASIC> (0.42) (0.30)
<EPS-DILUTED> (0.42) (0.30)
</TABLE>