<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM BALANCE
SHEET AND STATEMENT OF OPERATIONS OF THIS QUARTERLY REPORT ON FORM 10-Q 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-30-2000
<PERIOD-START> JAN-02-2000
<PERIOD-END> JUL-01-2000
<CASH> 83,495
<SECURITIES> 22,195
<RECEIVABLES> 11,204
<ALLOWANCES> 629
<INVENTORY> 6,792
<CURRENT-ASSETS> 124,615
<PP&E> 23,710
<DEPRECIATION> 5,298
<TOTAL-ASSETS> 143,280
<CURRENT-LIABILITIES> 13,766
<BONDS> 0
0
0
<COMMON> 5
<OTHER-SE> 121,928
<TOTAL-LIABILITY-AND-EQUITY> 143,280
<SALES> 43,973
<TOTAL-REVENUES> 43,973
<CGS> 15,146
<TOTAL-COSTS> 15,146
<OTHER-EXPENSES> 17,164
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 618
<INCOME-PRETAX> 12,551
<INCOME-TAX> 5,365
<INCOME-CONTINUING> 7,186
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 7,186
<EPS-BASIC> 0.22
<EPS-DILUTED> 0.15
</TABLE>