Enhanced Voice MCU
| Part No. | VDD |
Program Memory |
Data Memory |
Voice ROM |
Voice Capacity |
I/O | Timer |
Audio D/A |
Audio PWM |
Stack | Package |
| HT86BR10 | 2.2V~5.5V | 8K×16 | 192×8 | 192K×8 | 72sec | 16 | 8-bit×3 | 12-bit×1 | √ | 8 |
24SSOP(209mil), 28SOP, 44LQFP |
| HT86B10 | 2.2V~5.5V | 8K×16 | 192×8 | 192K×8 | 72sec | 16 | 8-bit×3 | 12-bit×1 | √ | 8 |
24SSOP(150/209mil) 28SOP, 44LQFP |
| HT86B20 | 2.2V~5.5V | 8K×16 | 192×8 | 256K×8 | 96sec | 16 | 8-bit×3 | 12-bit×1 | √ | 8 | 28SOP, 44LQFP |
| HT86B30 | 2.2V~5.5V | 8K×16 | 192×8 | 384K×8 | 144sec | 16 | 8-bit×3 | 12-bit×1 | √ | 8 | 28SOP, 44LQFP |
| HT86B50 | 2.2V~5.5V | 8K×16 | 384×8 | 768K×8 | 288sec | 20 |
8-bit×3 16-bit×1 |
12-bit×1 | √ | 8 | 28SOP, 44LQFP |
| HT86B60 | 2.2V~5.5V | 8K×16 | 384×8 | 1024K×8 | 384sec | 20 |
8-bit×3 16-bit×1 |
12-bit×1 | √ | 8 | 28SOP, 44LQFP |
| HT86B70 | 2.2V~5.5V | 8K×16 | 384×8 | 1536K×8 | 576sec | 24 |
8-bit×3 16-bit×1 |
12-bit×1 | √ | 8 | 44LQFP |
| HT86B80 | 2.2V~5.5V | 8K×16 | 384×8 | 2048K×8 | 768sec | 24 |
8-bit×3 16-bit×1 |
12-bit×1 | √ | 8 | 44LQFP |
3. The quoted Voice Capacity is based on a 21Kbps data rate.
Enhanced Music MCU (8 Polyphony) with Power Amplifier
| Part No. | VDD |
Program Memory |
Data Memory |
I/O | Timer |
Audio D/A |
A/D | Voice |
Power Amp. |
Package |
| HT37A30 | 2.4V~5.5V | 64K×16 | 320×8 | 20 |
8-bit×2 16-bit×1 |
16-bit×2 | -- | PCM/ADPCM | 0.5W | 28SOP, 48SSOP |
| HT37A40 | 3.3V~5.5V | 96K×16 | 320×8 | 28 |
8-bit×2 16-bit×1 |
16-bit×2 | 12-bit×8 | PCM/ADPCM | 0.5W | 28SOP, 64QFP, 80LQFP |
| HT37A50 | 3.3V~5.5V | 128K×16 | 320×8 | 28 |
8-bit×2 16-bit×1 |
16-bit×2 | 12-bit×8 | PCM/ADPCM | 0.5W | 28SOP, 64QFP, 80LQFP |
| HT37A60 | 3.6V~5.5V | 192K×16 | 320×8 | 28 |
8-bit×2 16-bit×1 |
16-bit×2 | 12-bit×8 | PCM/ADPCM | 0.5W | 28SOP, 64QFP, 80LQFP |
Enhanced Music MCU (16 Polyphony) with Power Amplifier
| Part No. | VDD |
Program Memory |
Ext. Flash |
Data Memory |
I/O | Timer |
Audio D/A |
A/D | Voice |
Power Amp. |
Package |
| HT37B90 | 3.0V~5.5V | 512K×16 | -- | 1280×8 | 40 |
8-bit×2 16-bit×1 |
16-bit×2 | 12-bit×8 | PCM/ADPCM | 0.5W | 100LQFP |
2. The waveform data and program code share the same memory space.
Enhanced Music MCU (4 Polyphony)
| Part No. | VDD |
Program Memory |
Data Memory |
I/O | Timer | D/A | Speech | Power Amp. | Package | |
| 8-bit | 16-bit | |||||||||
| HT37Q20 | 2.4V~5.5V | 32Kx16 | 320x8 | 16 | 2 | 1 | 16-bitx1 | PCM/ADPCM | -- | 20/28SOP |
| HT37Q30 | 2.4V~5.5V | 64Kx16 | 320x8 | 20 | 2 | 1 | 16-bitx1 | PCM/ADPCM | √ | 28SOP,48SSOP |
| HT37Q40 | 3.3V~5.5V | 96Kx16 | 320x8 | 28 | 2 | 1 | 16-bitx1 | PCM/ADPCM | √ | 28SOP, 64QFP,80LQFP |
| HT37Q50 | 3.3V~5.5V | 128Kx16 | 320x8 | 28 | 2 | 1 | 16-bitx1 | PCM/ADPCM | √ | 28SOP, 64QFP,80LQFP |
| HT37Q60 | 3.6V~5.5V | 192Kx16 | 320x8 | 28 | 2 | 1 | 16-bitx1 | PCM/ADPCM | ||
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