SPRUHZ7K August 2015 – April 2024 AM5706 , AM5708 , AM5716 , AM5718 , AM5718-HIREL
The HDQ1W works with HDQ and 1-Wire protocols. The protocols use a single wire to establish communication between the master and the slave. Both protocols use a return-to-1 mechanism; that is, after any command is driven, the line is pulled to a high level. This mechanism requires an external pullup.