<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> MAY-31-1998 <PERIOD-START> JUN-01-1997 <PERIOD-END> AUG-31-1997 <CASH> 14,242 <SECURITIES> 30,332 <RECEIVABLES> 50,322 <ALLOWANCES> 418 <INVENTORY> 38,948 <CURRENT-ASSETS> 137,328 <PP&E> 43,467 <DEPRECIATION> 25,347 <TOTAL-ASSETS> 169,297 <CURRENT-LIABILITIES> 19,767 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 72,093 <OTHER-SE> 77,437 <TOTAL-LIABILITY-AND-EQUITY> 169,297 <SALES> 48,356 <TOTAL-REVENUES> 48,356 <CGS> 21,291 <TOTAL-COSTS> 21,291 <OTHER-EXPENSES> 28,407 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (832) <INCOME-TAX> 3,029 <INCOME-CONTINUING> 0 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (3,861) <EPS-PRIMARY> (.39) <EPS-DILUTED> (.39)