Datasheet Details
| Part number | HT86AR72 |
|---|---|
| Manufacturer | Holtek Semiconductor |
| File Size | 519.45 KB |
| Description | (HT86Axx / HT86ARxx) A/D Type Voice 8-Bit MCU |
| Datasheet |
 HT86AR72 Datasheet
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Description
The devices are Voice type series 8-bit high performance microcontrollers which include a voice synthesiser and tone generator.
They are specifically designed for applications which require multiple I/Os and sound effects, such as voice and melodies.
Features
- HT86AXX Operating voltage: 2.0V~5.5V.
- Four 8-bit programmable Timer with overflow HT86ARXX Operating voltage: 2.2V~5.5V.
- System clock: 4MHz~8MHz.
- Crystal and RC system oscillator.
- 40 I/O pins.
- 8K´16-bit Program Memory.
- 384´8-bit Data Memory.
- 768/1536K-bit voice ROM size.
- 36/72 sec voice length.
- External interrupt input.
- 12-bit high quality voltage type D/A output.
- 4 channels 12-bit resolution A/D Converter.
- SPI series protocol in.