C8051F855-C-GU

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, industrial automation
• Characteristics: High-performance, low-power consumption, integrated peripherals, small form factor
• Package: 48-pin QFN (Quad Flat No-Lead)
• Essence: A versatile microcontroller designed for various applications requiring advanced processing capabilities and connectivity options.
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements.

Specifications

• Core: 8051-compatible 8-bit microcontroller
• Clock Speed: Up to 25 MHz
• Flash Memory: 64 KB
• RAM: 4 KB
• Operating Voltage: 2.7V to 3.6V
• I/O Pins: 32
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels
• Timers/Counters: Multiple timers/counters with various modes
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The C8051F855-C-GU microcontroller has a total of 48 pins. The pin configuration is as follows:

• Pins 1-8: Port 0 (P0.0 - P0.7)
• Pins 9-16: Port 1 (P1.0 - P1.7)
• Pins 17-24: Port 2 (P2.0 - P2.7)
• Pins 25-32: Port 3 (P3.0 - P3.7)
• Pins 33-40: Port 4 (P4.0 - P4.7)
• Pins 41-48: VDD, GND, XTAL1, XTAL2, RESET, VREF, AVSS, AVDD

Functional Features

• High-performance 8-bit microcontroller with advanced processing capabilities
• Low-power consumption for energy-efficient applications
• Integrated peripherals such as UART, SPI, and I2C for seamless communication
• Analog-to-Digital Converter (ADC) for precise analog signal measurements
• Multiple timers/counters for accurate timing and event management
• Flexible operating voltage range for compatibility with various power sources
• Wide operating temperature range for reliable performance in harsh environments

Advantages and Disadvantages

Advantages

• Versatile microcontroller suitable for a wide range of applications
• Efficient use of power resources, enabling longer battery life
• Compact form factor ideal for space-constrained designs
• Extensive peripheral integration reduces external component count
• Robust operating temperature range ensures reliability in challenging conditions

Disadvantages

• Limited processing power compared to higher-bit microcontrollers
• Restricted memory capacity for complex applications requiring extensive storage
• Relatively small number of I/O pins may limit connectivity options in certain projects

Working Principles

The C8051F855-C-GU microcontroller operates based on the 8051 architecture. It executes instructions stored in its flash memory, utilizing its integrated peripherals and resources to perform various tasks. The clock speed determines the rate at which instructions are processed, while the I/O pins facilitate communication with external devices. The microcontroller's working principles involve executing instructions sequentially, interacting with peripherals, and responding to external events through interrupt-driven programming.

Application Field Plans

The C8051F855-C-GU microcontroller finds application in various fields, including:

1. Embedded Systems: Used in consumer electronics, home automation, and automotive systems.
2. Internet of Things (IoT): Enables connectivity and control in IoT devices, such as smart home appliances and wearable technology.
3. Industrial Automation: Provides processing power and communication capabilities for industrial control systems, robotics, and monitoring equipment.

Alternative Models

• C8051F850-C-GU
• C8051F851-C-GU
• C8051F852-C-GU
• C8051F853-C-GU

These alternative models offer similar functionality and features, allowing users to choose the most suitable microcontroller based on their specific requirements.

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