<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> JUN-30-2000 <PERIOD-START> JUL-01-1999 <PERIOD-END> DEC-31-1999 <CASH> 60,449,000 <SECURITIES> 28,428,000 <RECEIVABLES> 45,266,000 <ALLOWANCES> 4,728,000 <INVENTORY> 23,375,000 <CURRENT-ASSETS> 168,991,000 <PP&E> 20,326,000 <DEPRECIATION> 6,072,000 <TOTAL-ASSETS> 238,060,000 <CURRENT-LIABILITIES> 35,650,000 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 198,116,000 <OTHER-SE> (3,496,000) <TOTAL-LIABILITY-AND-EQUITY> 238,060,000 <SALES> 113,008,000 <TOTAL-REVENUES> 113,008,000 <CGS> 52,714,000 <TOTAL-COSTS> 52,714,000 <OTHER-EXPENSES> 51,809,000 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (1,612,000) <INCOME-PRETAX> 10,097,000 <INCOME-TAX> 1,918,000 <INCOME-CONTINUING> 8,179,000 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 8,179,000 <EPS-BASIC> 0.35 <EPS-DILUTED> 0.30