The ECA online data base for electronic components, will offers you several possibilities
to select digital components.
You can choose inside the ECA function tree.
The funmction tree will start on the main page at http://www.ecadata.de or with
the Icon inside the data sheet.
Additional you can view a list all components inside a family by clicking on
this icon.
By clicking on the filter icon you can set a selection based on
all available values.
.