<ARTICLE>                     5
<LEGEND>
     THE SCHEDULE  CONTAINS  SUMMARY  FINANCIAL  INFORMATION  EXTRACTED FROM THE
     6/28/98  CONDENSED   CONSOLIDATED   BALANCE  SHEET  AND  THE  STATEMENT  OF
     OPERATIONS FOR THE THREE MONTHS THEN ENDED AND IS QUALIFIED IN ITS ENTIRETY
     BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER>                                   1000
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                              DEC-31-1998
<PERIOD-START>                                 JAN-01-1998
<PERIOD-END>                                   JUN-28-1998
<CASH>                                          46,052
<SECURITIES>                                         0
<RECEIVABLES>                                   28,814
<ALLOWANCES>                                       384
<INVENTORY>                                      6,957
<CURRENT-ASSETS>                               100,043
<PP&E>                                          12,037
<DEPRECIATION>                                   5,932
<TOTAL-ASSETS>                                 121,979
<CURRENT-LIABILITIES>                           24,852
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           290
<OTHER-SE>                                      96,646
<TOTAL-LIABILITY-AND-EQUITY>                   121,979
<SALES>                                         18,035
<TOTAL-REVENUES>                                18,035
<CGS>                                            4,472
<TOTAL-COSTS>                                    4,472
<OTHER-EXPENSES>                                11,479
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                  15
<INCOME-PRETAX>                                  2,656
<INCOME-TAX>                                       924
<INCOME-CONTINUING>                              1,732
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     1,732
<EPS-PRIMARY>                                     0.06
<EPS-DILUTED>                                     0.06