Visio Electronics Stencils and templates. These stencils contain just about all the shapes you might require for drawing electronic diagrams in Visio. 262 different shapes in 20 stencils. All the shapes have connection points at suitable locations.
Visio Electronics Chips Stencils. These stencils contain just about all the shapes you might require for drawing electronic chip packages in diagrams in Visio. 217 different shapes in 29 stencils.