<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> MAR-29-1997 <PERIOD-END> SEP-28-1997 <CASH> 70,010 <SECURITIES> 34,416 <RECEIVABLES> 6,357 <ALLOWANCES> 797 <INVENTORY> 4,616 <CURRENT-ASSETS> 117,383 <PP&E> 16,019 <DEPRECIATION> 10,701 <TOTAL-ASSETS> 123,809 <CURRENT-LIABILITIES> 14,816 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 857 <OTHER-SE> 106,964 <TOTAL-LIABILITY-AND-EQUITY> 123,809 <SALES> 19,625 <TOTAL-REVENUES> 19,625 <CGS> 8,450 <TOTAL-COSTS> 8,450 <OTHER-EXPENSES> 6,950 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (720) <INCOME-PRETAX> 4,945 <INCOME-TAX> 1,904 <INCOME-CONTINUING> 3,041 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 3,041 <EPS-PRIMARY> 0.39 <EPS-DILUTED> 0.39