SAN FRANCISCO Texas Instruments on Tuesday narrowed its earnings and sales outlook for the third quarter. The chipmaker said it now expects revenue in the range of $ 3.27 billion to $ 3.41 billion, compared with a previous range of $ 3.21 billion to $ 3.47 billion. TI also said it now expects earnings in the range of 38 cents to 42 cents a share, compared with a previous range of 34 cents to 42 cents a share. Shares of TI were up 1.5% in after-hours trading.

