C8051F820-GUR

Product Overview

Category

The C8051F820-GUR belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications, including industrial automation, consumer electronics, and automotive systems.

Characteristics

• High-performance 8-bit microcontroller
• Low power consumption
• Integrated peripherals for enhanced functionality
• Flexible I/O options
• On-chip memory for program storage and data handling

Package

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

Essence

The essence of the C8051F820-GUR lies in its ability to provide efficient processing capabilities and versatile features within a small form factor.

Packaging/Quantity

This microcontroller 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: 8 KB
• RAM: 256 bytes
• Operating Voltage: 2.7V to 3.6V
• Digital I/O Pins: 16
• Analog Inputs: 8
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 2 x 16-bit, 1 x 24-bit
• ADC Resolution: 10-bit
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The C8051F820-GUR has a total of 32 pins, which are assigned to various functions such as digital I/O, analog inputs, communication interfaces, and power supply. The pin configuration is as follows:

| Pin Number | Function | |------------|----------| | 1 | VDD | | 2 | P0.0 | | 3 | P0.1 | | 4 | P0.2 | | 5 | P0.3 | | 6 | P0.4 | | 7 | P0.5 | | 8 | P0.6 | | 9 | P0.7 | | 10 | RST | | 11 | P1.0 | | 12 | P1.1 | | 13 | P1.2 | | 14 | P1.3 | | 15 | P1.4 | | 16 | P1.5 | | 17 | P1.6 | | 18 | P1.7 | | 19 | VSS | | 20 | XTAL1 | | 21 | XTAL2 | | 22 | AVDD | | 23 | AIN0 | | 24 | AIN1 | | 25 | AIN2 | | 26 | AIN3 | | 27 | AIN4 | | 28 | AIN5 | | 29 | AIN6 | | 30 | AIN7 | | 31 | AGND | | 32 | DVDD |

Functional Features

• High-speed processing capabilities for real-time applications
• Integrated analog-to-digital converter (ADC) for precise measurements
• Multiple communication interfaces for seamless connectivity
• Flexible I/O options for versatile interfacing with external devices
• On-chip memory for program storage and data handling
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

• Compact size and versatile functionality
• Efficient processing capabilities
• Integrated peripherals reduce external component count
• Low power consumption extends battery life
• Wide temperature range for diverse operating conditions

Disadvantages

• Limited program memory compared to higher-end microcontrollers
• 8-bit architecture may not be suitable for complex applications requiring extensive calculations

Working Principles

The C8051F820-GUR operates based on an 8-bit architecture, where instructions are executed sequentially. It utilizes a central processing unit (CPU) to fetch, decode, and execute instructions stored in its internal flash memory. The microcontroller interacts with external devices through its I/O pins and communication interfaces, enabling data exchange and control.

Detailed Application Field Plans

The C8051F820-GUR finds applications in various fields, including: 1. Industrial automation: Control systems, motor drives, and monitoring devices. 2. Consumer electronics: Home appliances, audio/video equipment, and wearable devices. 3. Automotive systems: Engine management, dashboard controls, and safety features. 4. Internet of Things (IoT): Smart home devices