Datasheet Details
| Part number | HT37A70 |
|---|---|
| Manufacturer | Holtek Semiconductor |
| File Size | 825.43 KB |
| Description | (HT37A20 - HT37A70) 8-Channel Music Synthesizer MCU |
| Datasheet |
 HT37A70 Datasheet
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General Description
The device is an 8-bit high performance RISC architecture microcontroller specifically designed for various Music and ADPCM applications.
It provides an 8-bit MCU and 8-channel Wavetable synthesizer.
Key Features
- Operating voltage:.
- 16-bit table read instructions for any bank/page read.
- Support 16 to 28 bidirectional I/O lines.
- Integrated 2-ch stereo or 1-ch mono 16-bit DAC 3.6V~5.5V (HT37A70/60) 3.3V~5.5V (HT37A50/40) 2.4V~5.5V (HT37A30/20).
- Operating frequency: 11.059MHz.
- Oscillation modes for the Oscillator clock converter.
- Integrated power Amplifier.
- Integrated 8-channel 12-bit A/D converter.
- Eight channel polyphonic synthesizer.
- Low voltage reset.