C8051F989-C-GUR

Product Overview

Category

The C8051F989-C-GUR belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications that require high performance and low power consumption.

Characteristics

• High performance: The C8051F989-C-GUR offers a high-speed 8-bit microcontroller core, enabling efficient execution of complex tasks.
• Low power consumption: It incorporates advanced power management techniques, making it suitable for battery-powered devices.
• Versatile peripherals: The microcontroller features a wide range of integrated peripherals, including analog-to-digital converters, timers, UART, SPI, and I2C interfaces.
• Enhanced connectivity: It supports various communication protocols, such as USB, CAN, and Ethernet, facilitating seamless integration with external devices.
• Robust packaging: The C8051F989-C-GUR is available in a compact and durable package, ensuring reliable operation in harsh environments.

Package and Quantity

The C8051F989-C-GUR is offered in a surface-mount package (e.g., QFP or LQFP) with a specified quantity per reel (e.g., 2500 units per reel).

Specifications

• Microcontroller Core: 8-bit
• Clock Speed: Up to 50 MHz
• Flash Memory: 128 KB
• RAM: 8 KB
• Operating Voltage: 2.7V to 3.6V
• Digital I/O Pins: 32
• Analog Input Channels: 12
• Communication Interfaces: UART, SPI, I2C, USB, CAN, Ethernet
• Timers/Counters: Multiple
• ADC Resolution: 12-bit
• Temperature Range: -40°C to +85°C

Pin Configuration

The C8051F989-C-GUR microcontroller has a total of 48 pins, which are assigned to various functions. The pin configuration is as follows:

• Pin 1: VDD (Power Supply)
• Pin 2: P0.0 (General Purpose I/O)
• Pin 3: P0.1 (General Purpose I/O)
• ...
• Pin 48: P3.7 (General Purpose I/O)

Functional Features

The C8051F989-C-GUR offers the following functional features:

1. High-performance CPU: The microcontroller incorporates an efficient 8-bit core, enabling fast and reliable execution of instructions.
2. Integrated Peripherals: It includes a wide range of peripherals, such as UART, SPI, I2C, USB, CAN, and Ethernet interfaces, allowing seamless connectivity with external devices.
3. Analog-to-Digital Conversion: The built-in 12-bit ADC enables accurate conversion of analog signals into digital data.
4. Timers and Counters: Multiple timers/counters facilitate precise timing and event counting operations.
5. Power Management: Advanced power management techniques ensure optimal power consumption, making it suitable for battery-powered applications.
6. Enhanced Connectivity: The microcontroller supports various communication protocols, enabling easy integration with other devices.

Advantages and Disadvantages

Advantages

• High-performance CPU allows efficient execution of complex tasks.
• Versatile peripherals enable seamless connectivity with external devices.
• Low power consumption extends battery life in portable applications.
• Robust packaging ensures reliability in harsh environments.
• Wide temperature range (-40°C to +85°C) makes it suitable for industrial applications.

Disadvantages

• Limited memory capacity compared to higher-end microcontrollers.
• Limited number of I/O pins may restrict the number of connected devices in complex systems.

Working Principles

The C8051F989-C-GUR operates based on the principles of a typical microcontroller. It executes instructions stored in its flash memory, interacts with peripherals and external devices through various communication interfaces, and performs tasks according to the programmed logic.

Detailed Application Field Plans

The C8051F989-C-GUR is well-suited for a wide range of embedded applications, including but not limited to:

1. Industrial Automation: It can be used in control systems for monitoring and controlling industrial processes.
2. Consumer Electronics: The microcontroller can be employed in various consumer electronic devices, such as smart home appliances and wearable devices.
3. Automotive Systems: It finds applications in automotive systems, including engine control units, infotainment systems, and advanced driver-assistance systems (ADAS).
4. Medical Devices: The microcontroller can be utilized in medical devices, such as patient monitoring systems and portable diagnostic equipment.
5. Internet of Things (IoT): It can serve as a core component in IoT devices, enabling connectivity and data processing capabilities.

Alternative Models

In addition to the C8051F989-C-GUR, there are several alternative microcontrollers available in the market that offer similar functionalities. Some notable alternatives include:

1. STM32F407VG: A