<ARTICLE>           5
<LEGEND>            This schedule contains summary financial information
                    extracted from Form 10-Q for the three months ended
                    September 30, 1997, and is qualified in its entirety by
                    reference to such financial statements.
<MULTIPLIER>        1,000
<PERIOD-TYPE>                        3-MOS
<FISCAL-YEAR-END>              JUN-30-1998
<PERIOD-END>                   SEP-30-1997
<CASH>                              16,191
<SECURITIES>                        21,867
<RECEIVABLES>                       32,700
<ALLOWANCES>                         2,602
<INVENTORY>                         11,019
<CURRENT-ASSETS>                    61,547
<PP&E>                               8,826
<DEPRECIATION>                       4,226
<TOTAL-ASSETS>                      86,482
<CURRENT-LIABILITIES>               14,178
<BONDS>                                  0
<COMMON>                                87
<PREFERRED-MANDATORY>                    0
<PREFERRED>                              0
<OTHER-SE>                          72,217
<TOTAL-LIABILITY-AND-EQUITY>        86,482
<SALES>                             18,663
<TOTAL-REVENUES>                    18,663
<CGS>                                8,590
<TOTAL-COSTS>                       15,916
<OTHER-EXPENSES>                       236
<LOSS-PROVISION>                         0
<INTEREST-EXPENSE>                       0
<INCOME-PRETAX>                      2,989
<INCOME-TAX>                           976
<INCOME-CONTINUING>                  2,013
<DISCONTINUED>                           0
<EXTRAORDINARY>                          0
<CHANGES>                                0
<NET-INCOME>                         2,013
<EPS-PRIMARY>                          .23
<EPS-DILUTED>                          .22