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Auto chips are usually a higher grade than consumer. They have to be able to handle wide ranges of temperature and moisture and also handle vibration. There is
by hristov 5y ago
Auto chips are usually a higher grade than consumer. They have to be able to handle wide ranges of temperature and moisture and also handle vibration. There is usually an extensive testing process until a chip gets qualified for auto production. This is especially true for chips used in the drivetrain and/or safety systems.
There are some cases where a foundry is already qualified for an auto grade chip and they make a consumer chip in addition to it on the same equipment. They can stop making the consumer chip and devote 100% of their capacity to the auto grade chip.
If that is a possibility, I am sure it is already happening. But a lot of foundries that make consumer chips simply aren't qualified to make auto grade chips, so they cannot move production.