<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          JUL-31-1998
<PERIOD-START>                             AUG-01-1997
<PERIOD-END>                               OCT-31-1997
<CASH>                                          57,866
<SECURITIES>                                    40,872
<RECEIVABLES>                                   64,815
<ALLOWANCES>                                     1,208
<INVENTORY>                                     69,455
<CURRENT-ASSETS>                               259,108
<PP&E>                                          60,996
<DEPRECIATION>                                  16,596
<TOTAL-ASSETS>                                 307,816
<CURRENT-LIABILITIES>                           93,850
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           219
<OTHER-SE>                                     209,045
<TOTAL-LIABILITY-AND-EQUITY>                   307,816
<SALES>                                         58,971
<TOTAL-REVENUES>                                68,365
<CGS>                                           27,747
<TOTAL-COSTS>                                   34,831
<OTHER-EXPENSES>                                10,777<F1>
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 199
<INCOME-PRETAX>                                 14,306
<INCOME-TAX>                                     5,078
<INCOME-CONTINUING>                              9,228
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     9,228
<EPS-PRIMARY>                                     0.41
<EPS-DILUTED>                                     0.41
<FN>
<F1>EXCLUDES SG&A AS SG&A IS PART OF 5-03(b)(4)
</FN>