<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> SEP-30-1997 <CASH> 94,217 <SECURITIES> 91,098 <RECEIVABLES> 79,162 <ALLOWANCES> 2,245 <INVENTORY> 49,030 <CURRENT-ASSETS> 331,252 <PP&E> 48,071 <DEPRECIATION> 26,636 <TOTAL-ASSETS> 362,122 <CURRENT-LIABILITIES> 53,694 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 2,489 <OTHER-SE> 305,939 <TOTAL-LIABILITY-AND-EQUITY> 362,122 <SALES> 208,080 <TOTAL-REVENUES> 208,080 <CGS> 0 <TOTAL-COSTS> 91,347 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 40,820 <INCOME-TAX> 13,520 <INCOME-CONTINUING> 27,300 <DISCONTINUED> 45,376 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 72,676 <EPS-PRIMARY> 3.30 <EPS-DILUTED> 3.30