PT8A9781 cars equivalent, (pt8a977b / pt8a9781) pt8a977b/9781 5-function remote controller for 1v micro cars.
* PT8A977B works as encoder and PT8A9781 works as decoder
* Four control functions
* Operating power-supply voltage: 1.8V to 5.0V(977B) 1.0V to 1.5V (9781)
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