TSMC January 2010 Sales Report

Hsinchu, Taiwan, R.O.C. - February 10, 2010 - TSMC (TWSE: 2330, NYSE: TSM) today announced its net sales for January 2010: on an unconsolidated basis, net sales were approximately NT$29.16 billion, a decrease of 4.3 percent from December 2009 and an increase of 134.4 percent over January 2009.

On a consolidated basis, net sales for January 2010 were approximately NT$ 30.14 billion, a decrease of 4.5 percent from December 2009 and an increase of 129.6 percent over January 2009.