Professional IC Distribution & Technical Solutions

The HT67F489 is a microcontroller manufactured by HOLTEK Semiconductor. Below are its key specifications, descriptions, and features:

Specifications:

• Core: 8-bit
• Architecture: HOLTEK RISC
• Operating Voltage: 2.2V to 5.5V
• Clock Speed: Up to 20 MHz (with internal or external oscillator)
• Program Memory (Flash): 8 KB
• RAM: 512 Bytes
• EEPROM: 256 Bytes
• I/O Pins: Up to 48 pins (varies by package)
• ADC: 12-bit, up to 12 channels
• PWM: 10-bit, up to 6 channels
• Timers:
• 8-bit Timer x 2
• 16-bit Timer x 1
• Communication Interfaces:
• UART (Universal Asynchronous Receiver/Transmitter)
• SPI (Serial Peripheral Interface)
• I²C (Inter-Integrated Circuit)
• Operating Temperature Range: -40°C to +85°C
• Packages:
• LQFP-48
• QFN-48

Descriptions:

The HT67F489 is a high-performance 8-bit microcontroller designed for embedded control applications. It features a rich set of peripherals, including ADC, PWM, and multiple communication interfaces, making it suitable for industrial, consumer, and automotive applications. Its low-power design and wide operating voltage range enhance flexibility in battery-powered devices.

Features:

• Low Power Consumption: Supports multiple power-saving modes.
• High Noise Immunity: Robust design for industrial environments.
• On-Chip Debug Support: Facilitates firmware development.
• Multiple Clock Sources: Internal RC oscillator, external crystal, or clock input.
• Brown-Out Reset (BOR): Ensures stable operation under voltage fluctuations.
• Watchdog Timer (WDT): Enhances system reliability.
• In-System Programming (ISP): Allows firmware updates without removing the chip.

This microcontroller is commonly used in applications such as motor control, sensor interfaces, home appliances, and IoT devices.

For detailed datasheets and application notes, refer to HOLTEK's official documentation.