<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONDENSED CONSOLIDATED FINANCIAL STATEMENTS CONTAINED IN THE COMPANY'S QUARTERLY
REPORT ON FORM 10-Q FOR THE QUARTER ENDED JUNE 30, 2000 AND IS QUALIFIED IN ITS
ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.

<MULTIPLIER> 1,000,000

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-START>                             JAN-01-2000
<PERIOD-END>                               JUN-30-2000
<CASH>                                             136
<SECURITIES>                                     1,485
<RECEIVABLES>                                      333
<ALLOWANCES>                                        21
<INVENTORY>                                        273
<CURRENT-ASSETS>                                 2,383
<PP&E>                                           2,494
<DEPRECIATION>                                     855
<TOTAL-ASSETS>                                   4,543
<CURRENT-LIABILITIES>                              836
<BONDS>                                            223
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                       3,484
<TOTAL-LIABILITY-AND-EQUITY>                     4,543
<SALES>                                          1,504
<TOTAL-REVENUES>                                 1,729
<CGS>                                              187
<TOTAL-COSTS>                                      187
<OTHER-EXPENSES>                                   393
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   8
<INCOME-PRETAX>                                    824
<INCOME-TAX>                                       256
<INCOME-CONTINUING>                                569
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                       569
<EPS-BASIC>                                       0.55
<EPS-DILUTED>                                     0.52

<F1>Item consists of research and development expenses.