Re:Teardown of a quartz crystal oscillator and the tiny IC i...
by chiph on Saturday February 20, 2021 @03:13PM
(#26207492)
Possibly ease of manufacturing because you had fewer unique parts to make/keep track of. Also allows market segmentation, differentiated by the multiplier and whether the disable pin was connected.
My other theory when people make strange design choices is that patents might be involved.