<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED CONDENSED BALANCE SHEETS AND THE CONSOLIDATED CONDENSED STATEMENTS
OF OPERATIONS FOUND IN THE COMPANY'S FORM 10-K FOR THE YEAR ENDED DECEMBER 31,
1999 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> 170,632
<SECURITIES> 21,175
<RECEIVABLES> 85,147
<ALLOWANCES> 544
<INVENTORY> 54,525
<CURRENT-ASSETS> 340,296
<PP&E> 20,486
<DEPRECIATION> 7,040
<TOTAL-ASSETS> 399,569
<CURRENT-LIABILITIES> 61,556
<BONDS> 0
0
0
<COMMON> 324,968
<OTHER-SE> 12,681
<TOTAL-LIABILITY-AND-EQUITY> 399,569
<SALES> 163,889
<TOTAL-REVENUES> 165,500
<CGS> 93,559
<TOTAL-COSTS> 34,079
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 545
<INCOME-PRETAX> 40,417
<INCOME-TAX> 8,237
<INCOME-CONTINUING> 32,180
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 32,180
<EPS-BASIC> 1.17
<EPS-DILUTED> 1.07
</TABLE>