Change reason: shortage, second source or permanent change: Existing manufacturer and full part number: Proposed manufacturer and full part number, with relevant suffixes: Board revision, circuit function and affected products: Operating conditions and important data-sheet differences: Package, assembly, pinout/mating and process requirements: Proposed evaluation, sample identity, conditions and criteria: Supplier/channel, lot information and available documents: Quantity, packaging, destination and required timing: Approval owner, decision reference and permitted scope: BOM/alternate list, assembly/test documents to update: Unresolved items, exceptions and further changes requiring review: Please distinguish a candidate proposal, available evidence and any already-authorized scope.