The game will be staged on Sunday 13 April 2003 with a 1:30pm kick-off time and will also be shown live on BBC1.
The stadium holds just over 68,000 and is expected that the Blades could get around 34,000 of that, but details of tickets has yet to be arranged.
In the other semi-final, Watford will face Southampton at Villa Park, home of Aston Villa. The game will be on the same Sunday with a 4:30pm kick-off time and will be shown live on SKY Sports.