Flash MCU with OPA
| Part No. |
Internal Clock |
VDD |
System Clock |
Program Memory |
Data Memory |
Data EEPROM |
I/O | Timer | RTC | A/D | D/A | PWM | PFD | OPA | Comparator | Interface | Stack | Package |
| HT45F23A |
910kHz 2MHz 4MHz 8MHz |
2.2V~ 5.5V |
400kHz~ 8MHz or 32kHz |
2Kx15 | 128x8 | 64x8 | 22 |
8-bit×1 16-bit×1 |
√ |
12-bit x6 |
12-bit x1 |
8-bit x2 |
√ | 2 | 2 | SPI/I²C×1 | 6 |
16NSOP 20/24SSOP |
| HT45F24A |
910kHz 2MHz 4MHz 8MHz |
2.2V~ 5.5V |
400kHz~ 8MHz or 32kHz |
4Kx16 | 192x8 | 64x8 | 26 |
8-bit×1 16-bit×1 |
√ |
12-bit x8 |
12-bit x1 |
8-bit x2 |
√ | 2 | 2 | SPI/I²C×1 | 6 |
20/24/28 SSOP |
Advanced Flash MCU with OPA
| Part No. |
Internal Clock |
Input Voltage |
System Clock |
Program Memory |
Data Memory |
Data EEPROM |
I/O | RTC | Timer | A/D | D/A |
Voice D/A |
Comparator | OPA | Interface | Stack | Package |
| HT66F4530 |
2MHz 4MHz 8MHz |
2.2V~ 5.5V |
32kHz~ 12kHz |
2Kx16 | 128x8 | 32x8 | 18 | √ |
10-bit STM×1 10-bit PTM×1 |
12-bit x5 |
8-bit x3 |
-- | 2 | 2 | SPI/I²C×1 | 6 |
16NSOP 20SSOP |
| HT66F4540 |
2MHz 4MHz 8MHz |
2.2V~ 5.5V |
32kHz~ 12kHz |
4Kx16 | 256x8 | 64x8 | 26 | √ |
10-bit STM×1 10-bit PTM×2 |
12-bit x8 |
8-bit x3 |
-- | 2 | 2 |
SPI/I²C×1 UART×1 |
8 | 24/28SSOP |
| HT66F4550 |
2MHz 4MHz 8MHz |
2.2V~ 5.5V |
32kHz~ 12kHz |
8Kx16 | 384x8 | 64x8 | 26 | √ |
10-bit STM×2 10-bit PTM×2 |
12-bit x8 |
8-bit x3 |
16-bit x1 |
2 | 2 |
SPI/I²C×1 UART×1 |
8 | 24/28SSOP |
| HT66F4560 |
2MHz 4MHz 8MHz |
2.2V~ 5.5V |
32kHz~ 12kHz |
16Kx16 | 512x8 | 128x8 | 46 | √ |
10-bit STM×2 10-bit PTM×2 |
12-bit x8 |
8-bit x3 |
16-bit x1 |
2 | 2 |
SPI/I²C×1 UART×1 |
16 |
28SSOP 48LQFP |
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