C8051F987-GMR

Product Overview

Category

The C8051F987-GMR belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

• High-performance 8-bit microcontroller
• Integrated peripherals for enhanced functionality
• Low power consumption
• Small form factor
• Robust and reliable operation

Package

The C8051F987-GMR is available in a compact and industry-standard package, making it suitable for surface mount technology (SMT) assembly.

Essence

The essence of the C8051F987-GMR lies in its ability to provide efficient and reliable control and processing capabilities in a wide range of electronic applications.

Packaging/Quantity

The C8051F987-GMR is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 25 MHz
• Flash Memory: 64 KB
• RAM: 4352 bytes
• Operating Voltage: 2.7V to 3.6V
• Digital I/O Pins: 32
• Analog Inputs: 16
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 4
• ADC Resolution: 12-bit
• PWM Channels: 5
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The C8051F987-GMR features a total of 48 pins, each serving a specific purpose. The pin configuration is as follows:

• Port 0 (P0.0 - P0.7): General-purpose I/O pins
• Port 1 (P1.0 - P1.7): General-purpose I/O pins
• Port 2 (P2.0 - P2.7): General-purpose I/O pins
• Port 3 (P3.0 - P3.7): General-purpose I/O pins
• Port 4 (P4.0 - P4.7): General-purpose I/O pins
• VDD: Power supply voltage
• VSS: Ground

Functional Features

The C8051F987-GMR offers a range of functional features, including:

• High-speed processing capabilities
• Integrated analog and digital peripherals
• Enhanced communication interfaces
• Flexible timers and counters
• Efficient power management options
• Comprehensive development tools and software support

Advantages and Disadvantages

Advantages

• High-performance microcontroller suitable for demanding applications
• Low power consumption for energy-efficient designs
• Compact form factor enables space-saving integration
• Wide operating temperature range for versatile usage
• Extensive peripheral integration simplifies system design

Disadvantages

• Limited flash memory capacity compared to some other microcontrollers in the market
• Relatively higher cost compared to lower-end microcontrollers
• Requires familiarity with specific development tools and software ecosystem

Working Principles

The C8051F987-GMR operates based on an 8-bit architecture, utilizing a central processing unit (CPU) to execute instructions stored in its flash memory. It interacts with various peripherals and external devices through its input/output pins, enabling control and communication within the system.

Detailed Application Field Plans

The C8051F987-GMR finds application in various fields, including but not limited to:

1. Industrial automation systems
2. Consumer electronics
3. Automotive electronics
4. Medical devices
5. Internet of Things (IoT) devices
6. Home automation systems
7. Robotics

Detailed and Complete Alternative Models

1. C8051F380-GQR: Similar specifications with reduced flash memory capacity
2. C8051F120-GQR: Lower-cost alternative with fewer peripherals
3. C8051F340-GMR: Higher flash memory capacity with similar features

These alternative models provide options for different project requirements and budget considerations.

In conclusion, the C8051F987-GMR is a high-performance 8-bit microcontroller that offers a range of integrated peripherals, low power consumption, and compact form factor. It finds application in various fields and has several alternative models available to cater to different project needs.