<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM Q2 2000 10-Q
FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 158,569
<SECURITIES> 46,880
<RECEIVABLES> 55,665
<ALLOWANCES> 2,012
<INVENTORY> 27,620
<CURRENT-ASSETS> 296,086
<PP&E> 4,876
<DEPRECIATION> 2,142
<TOTAL-ASSETS> 298,820
<CURRENT-LIABILITIES> 53,025
<BONDS> 0
0
0
<COMMON> 12
<OTHER-SE> 245,783
<TOTAL-LIABILITY-AND-EQUITY> 298,820
<SALES> 158,805
<TOTAL-REVENUES> 158,805
<CGS> 55,317
<TOTAL-COSTS> 55,317
<OTHER-EXPENSES> 42,876
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> (4,741)
<INCOME-PRETAX> 65,353
<INCOME-TAX> 24,813
<INCOME-CONTINUING> 40,540
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 40,540
<EPS-BASIC> 0.38
<EPS-DILUTED> 0.32
</TABLE>