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HT67F489

Name: HT67F489
Rating: 4.7 (12 reviews)

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規格

Manufacturer	Holtek Semicon
Package	LQFP-44(10x10)
Number of I/O	42
Voltage - Supply	2.2V~5.5V
CPU Core	RISC
Program Memory Type	FLASH
Program Storage Size	8KB
ADC (Bit)	12bit

概述

Description

The HT67F489 is a microcontroller from Holtek Semiconductor, part of the HT67 series, designed for low-power applications. It features a 16-bit processor core, offering a balance of performance and efficiency for embedded systems. The microcontroller includes a variety of integrated peripherals such as timers, analog-to-digital converters (ADCs), and communication interfaces (UART, I2C), making it suitable for various applications, including consumer electronics, industrial automation, and medical devices.
Key specifications include a flash memory for program storage, RAM for data handling, and flexible I/O ports for interfacing with other devices. The HT67F489 supports various operating voltages and has low power consumption modes, enhancing battery life in portable applications. With its robust architecture and versatile features, the HT67F489 is ideal for developers looking to implement complex functionalities in compact designs while maintaining cost-effectiveness.

Features

The HT67F489 is an 8-bit microcontroller from Holtek, featuring a range of integrated peripherals and functionalities. Key features include:
1. Memory: 1K x 14-bit program memory (Flash) and 128 x 8-bit data RAM.
2. I/O Ports: 22 I/O pins configurable for various functions.
3. Timers: Dual 8-bit timer/counters for timing operations.
4. ADC: 8-channel 10-bit Analog-to-Digital Converter for sensor interfacing.
5. Communication: Supports UART for serial communication.
6. Watchdog Timer: To enhance system reliability by preventing system hangs.
7. Operating Voltage: Typically operates at 2.2V to 5.5V, allowing for low-power applications.
8. GPIO: Versatile GPIO pins with interrupt capabilities.
9. Low Power Modes: Multiple power-saving modes for energy-efficient applications.
With these features, the HT67F489 is suitable for diverse applications, including consumer electronics, industrial control, and automation systems.

Package

The HT67F489 microcontroller is typically available in several package types, including DIP (Dual In-line Package) and QFN (Quad Flat No-lead). These packages facilitate easy integration into various electronic designs, catering to different space and thermal management requirements.

Pinout

The HT67F489 is an 8-bit microcontroller from Holtek, featuring a total of 44 pins. The pin functions include:
1. GPIO: General Purpose Input/Output pins for interfacing with other devices.
2. Analog Inputs: Several pins are used for Analog-to-Digital Conversion (ADC).
3. PWM Outputs: Pins configured for Pulse Width Modulation for controlling motors or lights.
4. Serial Communication: UART for serial communication, which is essential for interfacing with peripherals or other microcontrollers.
5. Timer/Counters: Pins associated with timer functions for generating time delays or counting events.
6. Interrupts: Some pins can serve as external interrupts for responsive programming.
7. Power Supply: VDD and VSS pins for powering the microcontroller.
This versatile microcontroller is suitable for various applications, including automotive, consumer electronics, and industrial controls.

Manufacturer

The HT67F489 is manufactured by Holtek Semiconductor Inc., a company based in Taiwan. Holtek specializes in the design and development of microcontrollers, microprocessor, and associated integrated circuits, particularly for applications in consumer electronics, industrial control, and communication systems. The company is known for its focus on innovation in embedded solutions, providing a wide range of products that cater to various sectors, including automotive, medical, and home appliance industries. Holtek emphasizes low power consumption and high performance in its semiconductor solutions, making it a key player in the embedded systems market.

Application

The HT67F489 is a microcontroller primarily used in applications such as smart home devices, industrial automation, medical equipment, and consumer electronics. Its features enable it to support automation, control systems, data acquisition, and communication tasks, making it suitable for applications requiring low power consumption and efficient processing capabilities.

Equivalent

The HT67F489 chip is part of the Holtek HT67 series microcontrollers. Equivalent products include the HT67F488 and HT67F487, which are similar in architecture and functionality but may vary in I/O pins, memory size, or specific features. For precise application requirements, it’s best to consult the datasheets of these models for detailed comparisons.