C8051F921-GM

Product Overview

Category

The C8051F921-GM 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 C8051F921-GM is available in a compact and industry-standard package, making it suitable for easy integration into different electronic systems.

Essence

The essence of the C8051F921-GM lies in its ability to provide efficient and reliable control and processing capabilities in a compact form factor.

Packaging/Quantity

This microcontroller is typically packaged in reels or trays, depending on the manufacturer's specifications. The quantity per package varies but is usually in the range of hundreds to thousands.

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 and event capture
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The C8051F921-GM has a total of 32 pins, each serving a specific purpose. Here is a detailed pin configuration:

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 C8051F921-GM 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 and event capture
• 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 easy integration into space-constrained designs
• Wide range of peripherals provide enhanced functionality
• Low power consumption extends battery life in portable applications
• High-performance processing capabilities enable efficient data handling
• On-chip debugging support simplifies development and troubleshooting processes

Disadvantages

• Limited memory capacity compared to higher-end microcontrollers
• 8-bit architecture may not be suitable for certain complex applications requiring higher precision or performance

Working Principles

The C8051F921-GM operates based on the principles of a typical microcontroller. It executes instructions stored in its flash memory, interacts with peripherals, and communicates with external devices as per the program logic. The CPU fetches instructions from memory, performs necessary calculations, and controls the flow of data within the system.

Detailed Application Field Plans

The C8051F921-GM 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