<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED FINANCIAL STATEMENTS OF TEXAS INSTRUMENTS INCORPORATED AND
SUBSIDIARIES AS OF JUNE 30, 2000, AND FOR THE SIX MONTHS THEN ENDED, AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> JUN-30-2000
<CASH> 1,330
<SECURITIES> 2,768
<RECEIVABLES> 2,098
<ALLOWANCES> 57
<INVENTORY> 1,019
<CURRENT-ASSETS> 7,887
<PP&E> 7,973
<DEPRECIATION> 3,485
<TOTAL-ASSETS> 19,558
<CURRENT-LIABILITIES> 3,103
<BONDS> 966
0
0
<COMMON> 1,641
<OTHER-SE> 11,029
<TOTAL-LIABILITY-AND-EQUITY> 19,558
<SALES> 5,497
<TOTAL-REVENUES> 5,497
<CGS> 2,818
<TOTAL-COSTS> 2,818
<OTHER-EXPENSES> 745
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 37
<INCOME-PRETAX> 2,574
<INCOME-TAX> 869
<INCOME-CONTINUING> 1,705
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 1,705
<EPS-BASIC> 1.04
<EPS-DILUTED> 1.00
</TABLE>