The HT46R23 is an 8-bit microcontroller from Holtek designed for applications requiring analog signal processing. It integrates an 8-bit microcontroller core with a range of on-chip peripherals, including an ADC, DAC, and various timers. This makes it suitable for a wide array of applications in industrial control, consumer electronics, and home appliances. The HT46R23 offers a combination of high performance, flexibility, and ease of use, making it a popular choice for embedded system designers.
Key Features:
- 8-bit microcontroller
- Operating frequency: Up to 16 MHz
- On-chip memory:
- 4 KB of flash memory for program storage
- 192 bytes of RAM for data handling
- Integrated peripherals:
- 12-bit ADC
- 10-bit DAC
- PWM generator
- Multiple timers
- Wide range of operating voltages: 2.2V to 5.5V
- Low power consumption modes
- Multiple I/O pins for versatile interfacing
- In-system programming (ISP)
- CPU: 8-bit
- Maximum Clock Speed: 16 MHz
- Program Memory (Flash): 4 KB
- RAM: 192 bytes
- ADC: 12-bit, multiple channels
- DAC: 10-bit
- Timers: Multiple (8-bit and 16-bit)
- I/O Pins: Configurable, up to 18
- PWM: Integrated generator
- Operating Voltage: 2.2V to 5.5V
- Operating Temperature Range: -40°C to +85°C
- Package Type: 20-pin SSOP, 20-pin DIP
- Industrial control systems
- Consumer electronics
- Home appliances
- Analog signal processing
- Embedded control systems
- IoT devices
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment