C8051F820-GU

Product Overview

Category

The C8051F820-GU 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 design

Package

The C8051F820-GU is available in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of the C8051F820-GU lies in its ability to provide efficient and reliable control and processing capabilities in a wide range of electronic applications.

Packaging/Quantity

The C8051F820-GU is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• 8-bit CPU core
• Clock speed: up to 25 MHz
• Flash memory: 8 KB
• RAM: 256 bytes
• ADC resolution: 10 bits
• Number of I/O pins: 20
• Communication interfaces: UART, SPI, I2C
• Operating voltage: 2.7V to 5.25V
• Temperature range: -40°C to +85°C

Detailed Pin Configuration

The C8051F820-GU has a total of 20 pins, which are assigned specific functions for input/output, communication, and power supply. 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. VDD - Power supply (2.7V to 5.25V)
18. GND - Ground
19. XTAL1 - Crystal oscillator input
20. XTAL2 - Crystal oscillator output

Functional Features

The C8051F820-GU offers a range of functional features, including:

• High-speed processing capabilities
• Integrated analog-to-digital converter (ADC)
• Multiple communication interfaces for data exchange
• Flexible I/O configuration
• Timers and counters for precise timing control
• Interrupt handling for efficient event-driven programming
• On-chip debugging support for easy development and troubleshooting

Advantages and Disadvantages

Advantages

• High-performance microcontroller suitable for various applications
• Low power consumption for energy-efficient designs
• Compact form factor enables space-saving integration
• Integrated peripherals reduce external component count
• Robust and reliable design ensures long-term operation

Disadvantages

• Limited flash memory capacity compared to some other microcontrollers
• Relatively small number of I/O pins may restrict connectivity options in complex systems

Working Principles

The C8051F820-GU operates based on the principles of digital logic and microcontroller architecture. It executes instructions stored in its flash memory, processes data, and controls external devices through its I/O pins and integrated peripherals. The microcontroller's clock drives the execution of instructions, enabling precise timing control.

Detailed Application Field Plans

The C8051F820-GU finds applications in various fields, including:

1. Industrial automation: Control systems, motor control, and monitoring devices.
2. Consumer electronics: Home appliances, audio/video equipment, and gaming consoles.
3. Internet of Things (IoT): Smart home devices, wearable technology, and sensor networks.
4. Automotive: Engine control units, dashboard displays, and infotainment systems.
5. Medical devices: Patient monitoring, diagnostic equipment, and implantable devices.

Detailed and Complete Alternative Models

1. C8051F800-GU
2. C8051F810-GU
3. C8051F830-GU
4. C8051F840-GU
5. C8051F850-GU

These alternative models offer similar functionality and performance characteristics to the C8051F820-GU, providing flexibility for different application requirements.

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