<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FINANCIAL
STATEMENTS FOR THE PERIOD ENDED JUNE 29, 1997, AND IS QUALIFIED IN ITS ENTIRETY
BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-30-1996
<PERIOD-END>                               JUN-29-1997
<CASH>                                          16,435
<SECURITIES>                                    18,833
<RECEIVABLES>                                   20,727
<ALLOWANCES>                                       156
<INVENTORY>                                     17,476
<CURRENT-ASSETS>                                77,649
<PP&E>                                          48,525
<DEPRECIATION>                                  21,201
<TOTAL-ASSETS>                                 126,750
<CURRENT-LIABILITIES>                           18,379
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        84,974
<OTHER-SE>                                      20,174
<TOTAL-LIABILITY-AND-EQUITY>                   126,750
<SALES>                                         32,642
<TOTAL-REVENUES>                                32,642
<CGS>                                           13,566
<TOTAL-COSTS>                                   13,566
<OTHER-EXPENSES>                                13,713
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 295
<INCOME-PRETAX>                                  5,855
<INCOME-TAX>                                     1,932
<INCOME-CONTINUING>                              3,923
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     3,923
<EPS-PRIMARY>                                        0
<EPS-DILUTED>                                      .28