C8051F391-A-GMR

Product Overview

Category

The C8051F391-A-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 with a wide range of peripherals for enhanced functionality
• Low power consumption for energy-efficient operation
• Compact package size for space-constrained designs
• Robust and reliable performance

Package

The C8051F391-A-GMR is available in a compact and industry-standard package, making it suitable for easy integration into different electronic systems.

Essence

The essence of the C8051F391-A-GMR lies in its ability to provide efficient control and processing capabilities within a small form factor.

Packaging/Quantity

This microcontroller is typically packaged in reels or trays, with varying quantities depending on the manufacturer's specifications.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 25 MHz
• Flash Memory: 64 KB
• RAM: 4352 bytes
• Operating Voltage: 2.7V to 3.6V
• Number of I/O Pins: 32
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels
• Timers/Counters: Multiple timers/counters for precise timing operations
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The C8051F391-A-GMR microcontroller has a total of 32 pins, each serving a specific purpose. The pin configuration is as follows:

1. P0.0 - GPIO
2. P0.1 - GPIO
3. P0.2 - GPIO
4. P0.3 - GPIO
5. P0.4 - GPIO
6. P0.5 - GPIO
7. P0.6 - GPIO
8. P0.7 - GPIO
9. P1.0 - GPIO
10. P1.1 - GPIO
11. P1.2 - GPIO
12. P1.3 - GPIO
13. P1.4 - GPIO
14. P1.5 - GPIO
15. P1.6 - GPIO
16. P1.7 - GPIO
17. P2.0 - GPIO
18. P2.1 - GPIO
19. P2.2 - GPIO
20. P2.3 - GPIO
21. P2.4 - GPIO
22. P2.5 - GPIO
23. P2.6 - GPIO
24. P2.7 - GPIO
25. P3.0 - GPIO
26. P3.1 - GPIO
27. P3.2 - GPIO
28. P3.3 - GPIO
29. P3.4 - GPIO
30. P3.5 - GPIO
31. P3.6 - GPIO
32. P3.7 - GPIO

Functional Features

The C8051F391-A-GMR microcontroller offers several functional features that enhance its usability and performance:

• High-speed processing capabilities for efficient data handling
• Integrated communication interfaces for seamless connectivity with other devices
• Analog-to-Digital Converter (ADC) for precise analog signal measurements
• Timers/counters for accurate timing operations
• GPIO pins for flexible input/output configurations
• Low power consumption modes for energy efficiency
• On-chip debugging support for easy development and troubleshooting

Advantages and Disadvantages

Advantages

• Compact size allows for integration into space-constrained designs
• Wide range of peripherals provide enhanced functionality
• Low power consumption for energy-efficient operation
• High-performance processing capabilities
• On-chip debugging support simplifies development and troubleshooting

Disadvantages

• Limited memory capacity compared to higher-bit microcontrollers
• Restricted number of I/O pins may limit the connectivity options in complex applications

Working Principles

The C8051F391-A-GMR operates based on an 8-bit architecture, utilizing a central processing unit (CPU) to execute instructions. It follows a Von Neumann architecture, where program instructions and data are stored in the same memory space. The microcontroller fetches instructions from memory, decodes them, and executes the corresponding operations.

Detailed Application Field Plans

The C8051F391-A-GMR microcontroller finds applications in various fields, including but not limited to:

1. Industrial Automation: Control systems, motor control, and monitoring devices.
2. Consumer Electronics: Home appliances, remote controls, and smart devices.
3. Automotive: Engine control units, dashboard displays, and infotainment systems.
4. Internet of Things (IoT): Sensor nodes, wearable devices,