<TABLE> <S> <C>
<PAGE>
<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>
<S> <C>
<PERIOD-TYPE> 3-MOS
<FISCAL-YEAR-END> APR-01-2001
<PERIOD-START> APR-03-2000
<PERIOD-END> APR-02-2000
<CASH> 381,764
<SECURITIES> 243,363<F1>
<RECEIVABLES> 104,683<F2>
<ALLOWANCES> 0
<INVENTORY> 73,930
<CURRENT-ASSETS> 839,322
<PP&E> 262,681<F3>
<DEPRECIATION> 0
<TOTAL-ASSETS> 1,203,881
<CURRENT-LIABILITIES> 216,667
<BONDS> 0
0
0
<COMMON> 103
<OTHER-SE> 876,893
<TOTAL-LIABILITY-AND-EQUITY> 1,203,881
<SALES> 231,255
<TOTAL-REVENUES> 231,255
<CGS> 97,839
<TOTAL-COSTS> 97,839
<OTHER-EXPENSES> 29,720
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 1,579
<INCOME-PRETAX> 77,989
<INCOME-TAX> 15,598
<INCOME-CONTINUING> 62,391
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 62,391
<EPS-BASIC> 0.62
<EPS-DILUTED> 0.58
<FN>
<F1>ITEM EXCLUDES LONG-TERM INVESTMENTS
<F2>ITEM SHOWN NET OF ALLOWANCE
<F3>ITEM SHOWN NET OF DEPRECIATION
</FN>
</TABLE>