Datasheet Details
| Part number | HT8A977B |
|---|---|
| Manufacturer | HOTCHIP |
| File Size | 430.12 KB |
| Description | 5-Function Remote Controller |
| Datasheet |
 HT8A977B Datasheet
|
|
|
Description
The HT8A977B and HT8A978B provide complete control functions to the remote-controlled toy.
The HT8A977B has five input pins corresponding with the five function buttons i.e, forward, backward, rightward, leftward and turbo.
Features
- HT8A977B works as encoder and HT8A978B works as decoder.
- Five pins for five control functions.
- Operating power-supply voltage: 2.5V to 5.0V (978B), 1.8V to 5.0V(977B).
- Auto-power-off and oscillation-off if no press on any button (977B).
- Press on any button to wake up (977B).
- One output pin used for external power control (977B).
- On-chip oscillator with an external resistor.
- On-chip reversing amplifiers (978B).
- Low operating current.
- Few external.