I never new this but Mouser has a free circuit simulator and it can reference most of the parts that Mouser carries. Just fill out the Name and address form and it will take you to the down load page.
Get the Latest Version. FREE. Circuit design software with 4 tools all in one: Schematics, Simulation, PCB layout, and BOM to Cart. Now with the ability to better analyze digital, analog and power electronics for circuit design.