* Texas Instruments warning sparks slowdown worries
* Interbank borrowing rates ease again
* Dow futures off 1 pct, S&P futures off 1.4 pct, Nasdaq futures off 2.1 pct (Updates with details, updates prices)
By Leah Schnurr
NEW YORK, Oct 21 (Reuters) - U.S. stock future indexes fell on Tuesday as quarterly earnings and outlooks raised concerns about flat to weaker profit growth ahead.
Tech bellwether Texas Instruments Inc <TXN.N> warned of slowing sales for its widely used analog chips and heavy-equipment maker Caterpillar <CAT.N> said it sees no improvement in sales and revenues for next year, but it reaffirmed this year's forecast.
Stocks in Europe were little changed after the U.S. earnings reports. Earlier European and Asian markets climbed on confidence that recent moves were beginning to thaw seized up money markets, the key concern stemming from the credit crunch. In the latest in a spate of maneuvers to shore up financial markets, Japan and France both offered help to their banks. For details, see [
].But among earnings reports, Texas Instruments said that its fourth-quarter would miss expectations, citing a slowdown in orders for its chips used in everything from consumer electronics to industrial equipment. [
].Shares of Texas Instruments slid 7.7 percent to $16.60 before the opening bell.
"The biggest fear in the market now is actually a deeper recession, and that, coupled with an uncertainty as to how weak corporate earnings are, is right now the market's biggest focus," said Andre Bakhos, president of Princeton Financial Group in Princeton, New Jersey.
"As companies report and as companies tell us what they're seeing from a business standpoint, that will lend direction."
S&P 500 futures <SPc1> fell 12.40 points and were below fair value, a formula that evaluates pricing by taking into account interest rates, dividends and time to expiration on the contract. Dow Jones industrial average futures <DJc1> were down 127 points, and Nasdaq 100 <NDc1> futures slipped 26 points.
Dow component DuPont Co <DD.N> cut its full-year forecast and reported lower quarterly results as it was hurt by hurricane-related charges and lower volume shipments. [
]. Shares were down 1.9 percent at $35.50 before the bell.But drug maker Pfizer Inc <PFE.N> beat Wall Street's expectations, sending its shares up 2.7 percent at $17.80.
A fall in bank-to-bank borrowing costs suggested some confidence was returning on hopes that moves by central banks to ease the credit crunch were paying dividends.
On the acquisition front, Swiss drug maker Roche Holding AG confirmed its commitment to a $43.7 billion for the rest of Genentech Inc <DNA.N>. <ID:nLH581981>.
U.S. stocks rose on thin volume on Monday after Federal Reserve Chairman Ben Bernanke backed more government spending to help the economy and credit market conditions showed further signs of improvement. (Editing by Kenneth Barry)