HT67F489

The HT67F489 is an 8-bit microcontroller from Holtek Semiconductor, based on the enhanced H8 core. It features:
- 8-bit RISC architecture with up to 16 MHz operation.
- 8 KB Flash memory, 256 bytes RAM, and 256 bytes EEPROM for data storage.
- 12-bit ADC, PWM, comparators, and UART/SPI/I²C interfaces for versatile peripheral control.
- Low-power modes (HALT, IDLE) for energy-efficient applications.
- Industrial-grade operating range (-40°C to +85°C), suitable for harsh environments.
Commonly used in home appliances, industrial control, and sensor-based systems, the HT67F489 offers a cost-effective solution with robust analog and digital integration.
For detailed specs, refer to Holtek’s datasheet or development tools like the HT-IDE3000.

The HT67F489 is a Holtek microcontroller. Equivalent products include:
- Holtek HT66F489: Similar specs, enhanced features.
- Microchip PIC16F1937: Comparable 8-bit MCU.
- Nuvoton N76E003: Low-cost alternative with similar performance.
- STMicroelectronics STM8S003: Budget-friendly 8-bit option.
Check pin compatibility and peripherals for exact replacements. Always verify datasheets for your application.

The HT67F489 is a 20-pin microcontroller from Holtek's 8-bit Flash MCU series. Key functions include:
- 16 I/O pins (multiplexed with other functions)
- 4-channel 12-bit ADC
- 2-channel PWM
- SPI/I²C/UART communication interfaces
- 8×16 LCD driver (supports up to 4×8 segments)
- 4KB Flash, 192B RAM, 64B EEPROM
- Operating voltage: 2.2V–5.5V
Common applications: consumer electronics, small appliances, and LCD-based devices.

The HT67F489, a microcontroller by Holtek, is widely used in:
- Home Appliances: Smart controls for washing machines, air conditioners, and refrigerators.
- Consumer Electronics: Remote controls, LED lighting, and small gadgets.
- Industrial Automation: Sensor interfaces, motor control, and simple automation systems.
- Automotive Electronics: Basic car peripherals like lighting and small actuators.
- IoT Devices: Low-power sensor nodes and simple wireless modules.
Its embedded ADC, PWM, and low-power features make it suitable for cost-sensitive, embedded applications requiring precise analog signal processing and control.

The HT67F489 microcontroller by Holtek is available in a 28-pin SSOP (Shrink Small Outline Package). This compact package is suitable for space-constrained applications, offering a balance of performance and size efficiency. The SSOP design facilitates easy PCB mounting and is commonly used in consumer electronics, industrial controls, and embedded systems.