<ARTICLE> 5
<MULTIPLIER> 1,000

                                                  
<PERIOD-TYPE>                   3-MOS                   6-MOS
<FISCAL-YEAR-END>                          APR-24-1998             APR-24-1998
<PERIOD-START>                             APR-26-1997             APR-26-1997
<PERIOD-END>                               JUL-25-1997             OCT-24-1997
<CASH>                                          25,578                  28,520
<SECURITIES>                                     4,850                   5,250
<RECEIVABLES>                                   16,852                  23,113
<ALLOWANCES>                                       296                     421
<INVENTORY>                                     12,719                  11,718
<CURRENT-ASSETS>                                63,855                  73,361
<PP&E>                                          15,161                  17,014
<DEPRECIATION>                                   5,543                   6,783
<TOTAL-ASSETS>                                  76,492                  86,598
<CURRENT-LIABILITIES>                           16,891                  20,479
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                        55,814                  57,457
<OTHER-SE>                                       3,597                   8,482
<TOTAL-LIABILITY-AND-EQUITY>                    76,492                  86,598
<SALES>                                         33,420                  71,821
<TOTAL-REVENUES>                                33,420                  71,821
<CGS>                                           13,570                  29,316
<TOTAL-COSTS>                                   13,570                  29,316
<OTHER-EXPENSES>                                13,264                  28,332
<LOSS-PROVISION>                                     0                     125
<INTEREST-EXPENSE>                                   0                       0
<INCOME-PRETAX>                                  6,754                  14,570
<INCOME-TAX>                                     2,533                   5,464
<INCOME-CONTINUING>                              4,221                   9,106
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                     4,221                   9,106
<EPS-BASIC>                                        .07                     .14
<EPS-DILUTED>                                      .06                     .13