Category
| Part No. | Max. Freq. |
VDD | Program Memory |
Data Memory |
Data EEPROM |
Stack | IAP | I/O | Timer | ADC | RTC | Audio DAC |
Power Amp. |
Interface | Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HT66FV140 | 16MHz | 2.2V~ 5.5V |
4K×16 | 256×8 | 64×8 | 8 | √ | 19 | 10-bit CTM×1 10-bit PTM×2 |
12-bit ×8 |
√ | 16-bit ×1 |
1.5W | SPI/I²C×1 SPI×1 |
24SOP 24SSOP 28SOP |
| Part No. | VDD | Voice Flash Memory |
Control Mode | Speech | Voice Output | PWM Output Power |
Support Sentence |
Max Voice Capacity |
Package |
|---|---|---|---|---|---|---|---|---|---|
| HT68RV034L | 2.0V~5.5V | 8Mbit | SPI, I²C, One Wire Two Wire, Direct |
ADPCM µ-Law, PCM |
Delta Sigma PWM | 0.5W | √ | 340 sec | 8SOP |
| HT68RV032 | 2.3V~5.5V | 2Mbit | 85 sec | ||||||
| HT68RV033 | 4Mbit | 170 sec | |||||||
| HT68RV034 | 8Mbit | 340 sec | |||||||
| HT68RV035 | 16Mbit | 680 sec | |||||||
| HT68RV036 | 32Mbit | 1360 sec |