United will face Reading who are currently second in the Championship behind leaders the Blades, the two teams have never met together in this competition before.
Cup heroes Grimsby Town will face Premier League opposition in the form of Newcastle United at Blundell Park whilst Manchester United will entertain Barnet at Old Trafford.
:: Full Round Draw:
Doncaster Rovers v Gillingham
Bolton Wanderers v West Ham United
Crystal Palace v Liverpool
Manchester United v Barnet
Chelsea v Charlton Athletic
Reading v Sheffield United
Fulham v West Bromwhich Albion
Mansfield Town v Millwall
Sunderland v Arsenal
Everton v Middlesbrough
Wigan Athletic v Watford
Grimsby Town v Newcastle United
Aston Villa v Burnley
Blackburn Rovers v Leeds United
Cardiff City v Leicester City
Birmingham City v Norwich City
Ties to be played week commencing 24 October 2005.