C8051F920-G-GQ

Product Overview

Category

The C8051F920-G-GQ belongs to the category of microcontrollers.

Use

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

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 C8051F920-G-GQ is available in a compact and industry-standard package, making it suitable for space-constrained designs.

Essence

The essence of the C8051F920-G-GQ lies in its ability to provide a cost-effective solution for embedded system development, offering a balance between performance and power efficiency.

Packaging/Quantity

This microcontroller is typically packaged in trays or reels, 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
• Operating Temperature Range: -40°C to +85°C
• 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

Detailed Pin Configuration

The C8051F920-G-GQ has a total of 32 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
• VDD: Power supply voltage
• VSS: Ground reference

Functional Features

The C8051F920-G-GQ offers a range of functional features, including:

• High-speed CPU for efficient data processing
• Integrated peripherals such as UART, SPI, and I2C for communication
• Analog-to-Digital Converter (ADC) for precise analog measurements
• Timers/counters for accurate timing and event capture
• On-chip memory for program storage and data handling
• Flexible I/O options for interfacing with external devices

Advantages and Disadvantages

Advantages

• Cost-effective solution for embedded system development
• Low power consumption for energy-efficient designs
• Integrated peripherals reduce the need for external components
• Compact package suitable for space-constrained designs

Disadvantages

• Limited processing power compared to higher-bit microcontrollers
• Smaller memory capacity may restrict complex applications
• Limited number of I/O pins may require additional circuitry for larger projects

Working Principles

The C8051F920-G-GQ operates based on the principles of an 8-bit microcontroller. It executes instructions stored in its flash memory, processes data, and interacts with external devices through its integrated peripherals. The CPU fetches instructions from memory, performs calculations, and controls the flow of data within the system.

Detailed Application Field Plans

The C8051F920-G-GQ finds applications in various fields, including:

1. Industrial Control Systems: Used for process control, automation, and monitoring in manufacturing plants.
2. Consumer Electronics: Embedded in devices such as home appliances, audio/video equipment, and gaming consoles.
3. Automotive Applications: Employed in automotive control systems, including engine management, safety features, and infotainment systems.

Detailed and Complete Alternative Models

1. C8051F930-G-GQ: Similar to the C8051F920-G-GQ but with increased flash memory capacity (128 KB).
2. C8051F912-G-GQ: A lower-cost alternative with reduced flash memory capacity (32 KB) but similar functionality.
3. C8051F960-G-GQ: Offers enhanced performance with a higher CPU speed (up to 50 MHz) and increased RAM capacity.

These alternative models provide options for different project requirements, allowing developers to choose the most suitable microcontroller for their specific needs.

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