8A977 Description
The PTA977P (or 977W) and PT8A978P (or 978LW) provide a plete control functions to the remotecontrolled toy. The PT8A977P/977W has five input pins corresponding with the five function buttons i.e, forward, backward, rightward, leftward and turbo. The encoding circuit in the PT8A977P/977W sends digital codes to the two output pins SO and SC.
8A977 Key Features
- PT8A977P/977W works as encoder and PT8A978P/978LW works as decoder
- Five pins for five control functions
8A977 Applications
- Auto-power-off if no press on any button in 8s or continuously press on any button over 4 minues