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C8051F987-C-GMR
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C8051F987-C-GMR

Introduction

The C8051F987-C-GMR is a microcontroller belonging to the C8051F98x series, which is designed and manufactured by Silicon Labs. This microcontroller is widely used in various applications due to its versatile features and capabilities.

Basic Information Overview

  • Category: Microcontroller
  • Use: Embedded systems, IoT devices, industrial automation
  • Characteristics: Low power consumption, high performance, integrated peripherals
  • Package: 48-pin QFN
  • Essence: Integration of analog and digital peripherals for enhanced functionality
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • CPU: 8-bit 8051 core
  • Clock Speed: Up to 25 MHz
  • Flash Memory: 64 KB
  • RAM: 4352 bytes
  • Analog-to-Digital Converter (ADC): 12-bit, 16 channels
  • Digital-to-Analog Converter (DAC): 12-bit, 2 channels
  • Communication Interfaces: UART, SPI, I2C
  • Timers: 3 general-purpose timers, 1 watchdog timer

Detailed Pin Configuration

The C8051F987-C-GMR features a 48-pin QFN package with specific pin assignments for various functions, including GPIO, communication interfaces, power supply, and analog peripherals. The detailed pin configuration can be found in the official datasheet provided by Silicon Labs.

Functional Features

  • Integrated Peripherals: The microcontroller integrates a wide range of analog and digital peripherals, reducing the need for external components.
  • Low Power Modes: It offers multiple low-power modes, enabling energy-efficient operation for battery-powered applications.
  • Flexible Communication Interfaces: The built-in UART, SPI, and I2C interfaces facilitate seamless communication with external devices.

Advantages and Disadvantages

Advantages

  • High level of integration reduces external component count
  • Low power consumption extends battery life in portable applications
  • Extensive peripheral set simplifies system design and development

Disadvantages

  • Limited processing power compared to 32-bit microcontrollers
  • Restricted memory and storage capacity for complex applications

Working Principles

The C8051F987-C-GMR operates on an 8-bit 8051 core, executing instructions at speeds of up to 25 MHz. It interacts with external components through its integrated peripherals and communication interfaces, enabling the execution of various tasks within embedded systems and IoT devices.

Detailed Application Field Plans

The C8051F987-C-GMR finds application in diverse fields, including: - Industrial Automation: Control systems, motor drives, and sensor interfacing - IoT Devices: Smart home appliances, environmental monitoring, and wearable devices - Embedded Systems: Consumer electronics, automotive control systems, and medical devices

Detailed and Complete Alternative Models

  • C8051F986-C-GMR: Similar features with variations in memory and peripheral configurations
  • C8051F985-C-GMR: Lower memory and peripheral count for cost-sensitive applications
  • C8051F984-C-GMR: Entry-level microcontroller with basic features for simple applications

In conclusion, the C8051F987-C-GMR microcontroller from Silicon Labs offers a balance of performance, integration, and power efficiency, making it suitable for a wide range of embedded applications.

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技術ソリューションにおける C8051F987-C-GMR の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the C8051F987-C-GMR microcontroller used for?

    • The C8051F987-C-GMR microcontroller is commonly used in a wide range of applications including industrial control, consumer electronics, and automotive systems.

  2. What are the key features of the C8051F987-C-GMR?

    • The C8051F987-C-GMR features a high-performance 8-bit microcontroller core, integrated analog peripherals, and a variety of communication interfaces, making it suitable for diverse technical solutions.

  3. How does the C8051F987-C-GMR handle analog inputs?

    • The C8051F987-C-GMR includes integrated analog peripherals such as ADCs, DACs, and comparators, allowing it to efficiently handle analog inputs in technical solutions.

  4. Can the C8051F987-C-GMR be used in low-power applications?

    • Yes, the C8051F987-C-GMR offers low-power modes and features that make it suitable for battery-powered or energy-efficient applications.

  5. What communication interfaces are supported by the C8051F987-C-GMR?

    • The C8051F987-C-GMR supports various communication interfaces including UART, SPI, I2C, and USB, enabling seamless connectivity in technical solutions.

  6. Is the C8051F987-C-GMR suitable for real-time control applications?

    • Yes, the C8051F987-C-GMR's high-performance core and integrated peripherals make it well-suited for real-time control applications in technical solutions.

  7. What development tools are available for the C8051F987-C-GMR?

    • Silicon Labs provides a comprehensive suite of development tools including IDEs, compilers, and debuggers tailored for the C8051F987-C-GMR, facilitating efficient application development.

  8. Can the C8051F987-C-GMR be used in harsh environments?

    • The C8051F987-C-GMR is designed to withstand harsh environmental conditions, making it suitable for industrial and automotive applications.

  9. What kind of support is available for integrating the C8051F987-C-GMR into technical solutions?

    • Silicon Labs offers extensive technical documentation, application notes, and customer support to assist with the integration of the C8051F987-C-GMR into various technical solutions.

  10. Are there any known limitations or considerations when using the C8051F987-C-GMR in technical solutions?

    • While the C8051F987-C-GMR offers a wide range of features, it's important to consider factors such as memory limitations, operating temperature ranges, and specific application requirements when integrating it into technical solutions.