<ARTICLE>                     5
<LEGEND>
THIS  SCHEDULE  CONTAINS  SUMMARY  FINANCIAL   INFORMATION  EXTRACTED  FROM  THE
CONDENSED  CONSOLIDATED  FINANCIAL  STATEMENTS OF INTEGRATED DEVICE  TECHNOLOGY,
INC. AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>

                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                              APR-02-2000
<PERIOD-START>                                 MAR-29-1999
<PERIOD-END>                                   DEC-26-1999
<CASH>                                         153,668
<SECURITIES>                                   193,051
<RECEIVABLES>                                   86,763<F1>
<ALLOWANCES>                                         0
<INVENTORY>                                     68,259
<CURRENT-ASSETS>                               517,702
<PP&E>                                         266,256<F2>
<DEPRECIATION>                                       0
<TOTAL-ASSETS>                                 839,572
<CURRENT-LIABILITIES>                          174,229
<BONDS>                                        180,367
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            93
<OTHER-SE>                                     385,511
<TOTAL-LIABILITY-AND-EQUITY>                   839,572
<SALES>                                        504,223
<TOTAL-REVENUES>                               504,223
<CGS>                                          262,563
<TOTAL-COSTS>                                  262,563
<OTHER-EXPENSES>                                81,879
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              10,567
<INCOME-PRETAX>                                 84,396
<INCOME-TAX>                                     4,220
<INCOME-CONTINUING>                             80,176
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    80,176
<EPS-BASIC>                                       0.89
<EPS-DILUTED>                                     0.83
<FN>
<F1>ITEM SHOWN NET OF ALLOWANCE
<F2>ITEM SHOWN NET OF DEPRECIATION
</FN>