<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED BALANCE SHEETS, CONSOLIDATED STATEMENTS OF OPERATIONS AND NOTE 8
ACCOUNTS RECEIVABLE AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
FORM 10-Q FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2000.
</LEGEND>
<MULTIPLIER> 1,000
<CURRENCY> U.S.
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> SEP-30-2000
<PERIOD-START> OCT-01-2000
<PERIOD-END> JUN-30-2000
<EXCHANGE-RATE> 1
<CASH> 233,263
<SECURITIES> 0
<RECEIVABLES> 87,067
<ALLOWANCES> 2,224
<INVENTORY> 53,454
<CURRENT-ASSETS> 387,486
<PP&E> 66,404
<DEPRECIATION> 38,226
<TOTAL-ASSETS> 493,951
<CURRENT-LIABILITIES> 87,385
<BONDS> 17,178
0
0
<COMMON> 172
<OTHER-SE> 403,963
<TOTAL-LIABILITY-AND-EQUITY> 493,951
<SALES> 184,423
<TOTAL-REVENUES> 221,780
<CGS> 96,397
<TOTAL-COSTS> 119,387
<OTHER-EXPENSES> 40,717
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 1,112
<INCOME-PRETAX> 17,956
<INCOME-TAX> 10,842
<INCOME-CONTINUING> 7,363
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 7,363
<EPS-BASIC> 0.51
<EPS-DILUTED> 0.47
</TABLE>