The PDF View column includes a PDF view that illustrates the recommended package footprints that apply to each package configuration. The ZIP file also includes the footprint in GERBER format for easy incorporation into most PCB layout software.
For technical questions regarding TI and National Semiconductor products:
TI E2E™ Community (engineer-to-engineer online forums where you can ask questions to your fellow engineers and TI experts, as well as search for similar questions/answers)
