<ARTICLE> 5
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          JUL-31-2000
<PERIOD-START>                             AUG-01-1999
<PERIOD-END>                               OCT-31-1999
<CASH>                                          93,534
<SECURITIES>                                         0
<RECEIVABLES>                                   58,500
<ALLOWANCES>                                     1,792
<INVENTORY>                                     55,110
<CURRENT-ASSETS>                               211,078
<PP&E>                                         119,564
<DEPRECIATION>                                (86,915)
<TOTAL-ASSETS>                                 244,472
<CURRENT-LIABILITIES>                           77,079
<BONDS>                                         21,388
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                         2,253
<OTHER-SE>                                     143,751
<TOTAL-LIABILITY-AND-EQUITY>                   244,472
<SALES>                                         52,654
<TOTAL-REVENUES>                                60,005
<CGS>                                           31,933
<TOTAL-COSTS>                                   36,259
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 356
<INCOME-PRETAX>                                      0
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                              6,874
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     6,874
<EPS-BASIC>                                        .12
<EPS-DILUTED>                                      .11