TSMC July 2010 Sales Report

Hsinchu, Taiwan, R.O.C. – August 10, 2010 - TSMC (TWSE: 2330, NYSE: TSM) today announced its net sales for July 2010: on an unconsolidated basis, net sales were approximately NT$36.16 billion, an increase of 3.0 percent over June 2010 and an increase of 19.4 percent over July 2009. Revenues for January through July 2010 totaled NT$226.97 billion, an increase of 62.3 percent compared to the same period in 2009.

On a consolidated basis, net sales for July 2010 were approximately NT$ 37.22 billion, an increase of 2.4 percent over June 2010 and an increase of 19.4 percent over July 2009. Revenues for January through July 2010 totaled NT$234.37 billion, an increase of 61.8 percent compared to the same period in 2009.