<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from the
June 28, 1996 Income Statement and Balance Sheet and is qualified in its
entirety by reference to such 10Q.
</LEGEND>
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-27-1996
<PERIOD-END>                               JUN-28-1996
<CASH>                                        88934000
<SECURITIES>                                  53268000
<RECEIVABLES>                                124536000
<ALLOWANCES>                                   3270000
<INVENTORY>                                   74322000
<CURRENT-ASSETS>                             348039000
<PP&E>                                       229822000
<DEPRECIATION>                                95785000
<TOTAL-ASSETS>                               587349000
<CURRENT-LIABILITIES>                        120126000
<BONDS>                                        2850000
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        891000
<OTHER-SE>                                   442489000
<TOTAL-LIABILITY-AND-EQUITY>                 587349000
<SALES>                                      361729000
<TOTAL-REVENUES>                             361729000
<CGS>                                        151640000
<TOTAL-COSTS>                                151640000
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                955000
<INTEREST-EXPENSE>                           (3333000)
<INCOME-PRETAX>                               18498000
<INCOME-TAX>                                   6049000
<INCOME-CONTINUING>                           12449000
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                  12449000
<EPS-PRIMARY>                                      .14
<EPS-DILUTED>                                      .14