<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
This schedule contains summary information extracted from SEC Form 10Q and is
qualified in its entirety by reference to such financial statements.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C> <C>
<PERIOD-TYPE> 3-MOS 3-MOS
<FISCAL-YEAR-END> JUN-30-2001 JUL-01-2000
<PERIOD-END> SEP-30-2000 OCT-02-1999
<CASH> 36,535 29,538
<SECURITIES> 0 0
<RECEIVABLES> 15,280 13,796
<ALLOWANCES> 1,353 1,205
<INVENTORY> 9,939 6,639
<CURRENT-ASSETS> 63,054 52,238
<PP&E> 8,274 7,776
<DEPRECIATION> 5,946 5,256
<TOTAL-ASSETS> 70,263 56,932
<CURRENT-LIABILITIES> 18,576 16,389
<BONDS> 0 0
115 109
0 0
<COMMON> 0 0
<OTHER-SE> 48,513 37,354
<TOTAL-LIABILITY-AND-EQUITY> 70,263 56,932
<SALES> 16,439 16,040
<TOTAL-REVENUES> 13,111 16,259
<CGS> 6,487 9,141
<TOTAL-COSTS> 6,487 9,141
<OTHER-EXPENSES> 6,450 5,982
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 107 233
<INCOME-PRETAX> 281 3,392
<INCOME-TAX> 112 678
<INCOME-CONTINUING> 169 2,714
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> 169 2,714
<EPS-BASIC> 0.02 0.26
<EPS-DILUTED> 0.01 0.23
</TABLE>