The HT46R066B is a 16-pin dual I/O microcontroller from Holtek. It operates on a nominal supply voltage of 5V, with a minimum of 4.5V and a maximum of 5.5V. The device features a clock frequency of up to 12MHz and supports RISC architecture. It has 14 I/O lines and does not have an external data bus or address bus. The microcontroller has an 8-bit architecture and supports PWM channels and an analog-to-digital converter. It does not have direct memory access or digital-to-analog converter channels.
Holtek HT46R066B technical specifications.
| Number of Terminals | 16 |
| Terminal Position | DUAL |
| Width | 3.9 |
| Length | 9.9 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 12 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 14 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 8 |
| Speed | 12 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | NO |
| DAC Channels | NO |
| REACH | Compliant |
| Military Spec | False |
No datasheet is available for this part.