Have you visited the Tech Support KnowledgeBase?
Texas Instruments has gathered specific resources about our product groups into an easily searchable format.
Specific areas for DSP, Analog, and Logic parts give you the fastest access to technical answers.
Devices available by package designator code
What devices are available within a package designator code?
Go to the Packaging Information page at http://www.ti.com/sc/docs/psheets/pkg_devices.html. Select a TI package designator and a list of all devices available within that package designator will be displayed.
In the event that information received from the TI Semiconductor Technical Support KnowledgeBase conflicts with written documentation that was supplied by TI or originated from TI, then the information in the written documentation prevails and should be used.