Allegro ECAD-MCAD Library Creator – Footprint from Package
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17. Applying the IPC-A rule results in a footprint being created, which matches those
rules.
18. Experiment to see what happens to the footprint geometries if different rules
(IPC-B, IPC-C) are applied. Notice how the padstacks get smaller – such as the
IPC-C footprint shown below.
