<ARTICLE> 5 <RESTATED> <MULTIPLIER> 1,000 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> DEC-31-1996 <CASH> 8,121 <SECURITIES> 26,728 <RECEIVABLES> 22,565 <ALLOWANCES> (709) <INVENTORY> 21,856 <CURRENT-ASSETS> 65,641 <PP&E> 11,785 <DEPRECIATION> (5,446) <TOTAL-ASSETS> 98,276 <CURRENT-LIABILITIES> 12,623 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 24 <OTHER-SE> 84,951 <TOTAL-LIABILITY-AND-EQUITY> 98,276 <SALES> 71,439 <TOTAL-REVENUES> 71,439 <CGS> 27,498 <TOTAL-COSTS> 27,498 <OTHER-EXPENSES> 34,282 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 478 <INCOME-PRETAX> 11,359 <INCOME-TAX> (534) <INCOME-CONTINUING> 11,893 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 11,893 <EPS-PRIMARY> 0.50 <EPS-DILUTED> 0.47