In certain circumstance there may be an issue with a part specified that potentially stops CircuitHub from fulfilling the order. When this happens CircuitHub will suggest substitutes which are equivalent to the originally specified part. One of the suggestions can then be selected as acceptable, or if none of them are, this can also be indicated which will create an issue where details may be provided.
The reasons that there may be an issue include the following.
The specified part does not match the footprint.
The specified part could not be sourced.
It was detected that the specified part may be incorrect.