TSMC February 2007 Sales Report

Hsinchu, Taiwan, R.O.C. - March 9, 2007 - TSMC (TAIEX: 2330, NYSE: TSM) today announced its net sales for February 2007: on an unconsolidated basis, sales were NT$20,577 million, a decrease of 1.3 percent from January 2007 and a decrease of 14.3 percent from February 2006.

On a consolidated basis, net sales for February 2007 were NT$ 20,948 million, a decrease of 2.1 percent from January 2007.