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by imoverclocked 1427 days ago
The original iPhone/iPod 30-pin dock connector was just that: a dock connector. At the time, I recall a lot of different dock connectors and they were all proprietary and special built for the electronics they supported; That was the state of the art in the late 2000s. The next iteration was the lightning connector which is standardizing on USB. It was also better than any usb connector at the time because it could be inserted in either orientation that made physical sense. After a decade of use, we have a lot of expectations around connectors that we didn't in 2012... like pocket lint and well-worn/damaged ports.

If you look at the USB implementors forum, you'll notice many of the big players are there (including Apple.)

I would argue that the 0.1" DIP was a technology innovation of its own. It was adopted because it solved a problem with scalability of TO-5 and similar packaging which was somewhat round in nature, maybe borrowing from the design constraints of vacuum tubes? (complete guess on that part!) There are variants of DIP which have different dimensions than the 0.1" DIP we see almost everywhere today. While there may have been cooperation in choosing 0.1" DIP, I think it's more likely that available parts were largely made in this form factor and thus it was adopted.

1 comments

I'm just saying that RCA didn't produce 0.1" DIP while Fairchild produced 2mm DIP, and then make people decide which overall format they're going to work with before buying breadboards and the like.