What is the difference between commercial, extended commercial and industrial devices?

The same design and process technology is used to develop devices specified as commercial, extended commercial or industrial. The difference between commercial, extended commercial and industrial grade parts is in the temperature range across which they are tested and guaranteed. Commercial grade parts are guaranteed to operate from 0C to 70C.

Extended commercial grade parts are guaranteed to operate from 0C to +85C. Industrial grade parts are guaranteed to operate from -40C to +85C. More.

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