C8051F853-C-GUR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, industrial automation
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: 48-pin LQFP (Low-profile Quad Flat Package)
• Essence: 8-bit microcontroller with integrated analog and digital peripherals
• Packaging/Quantity: Tape and reel packaging, available in various quantities

Specifications

• Core: 8051-compatible 8-bit CPU
• Clock Speed: Up to 25 MHz
• Program Memory: 64 KB Flash
• Data Memory: 4352 bytes RAM
• Analog-to-Digital Converter (ADC): 12-bit, up to 16 channels
• Digital-to-Analog Converter (DAC): 12-bit, up to 2 channels
• Timers/Counters: Multiple 16-bit timers/counters
• Serial Interfaces: UART, SPI, I2C
• GPIO: Up to 32 general-purpose I/O pins
• Operating Voltage: 2.7V to 3.6V

Pin Configuration

The C8051F853-C-GUR microcontroller has a total of 48 pins. The pin configuration is as follows:

• Pins 1-4: VDD, Ground, XTAL1, XTAL2
• Pins 5-8: P0.0, P0.1, P0.2, P0.3
• Pins 9-12: P0.4, P0.5, P0.6, P0.7
• Pins 13-16: P1.0, P1.1, P1.2, P1.3
• Pins 17-20: P1.4, P1.5, P1.6, P1.7
• Pins 21-24: P2.0, P2.1, P2.2, P2.3
• Pins 25-28: P2.4, P2.5, P2.6, P2.7
• Pins 29-32: P3.0, P3.1, P3.2, P3.3
• Pins 33-36: P3.4, P3.5, P3.6, P3.7
• Pins 37-40: ADC0, ADC1, ADC2, ADC3
• Pins 41-44: DAC0, DAC1, SDA, SCL
• Pins 45-48: TXD, RXD, T2, T3

Functional Features

• High-performance 8-bit CPU with 8051 instruction set compatibility
• Integrated analog peripherals (ADC, DAC) for precise data acquisition and conversion
• Multiple timers/counters for accurate timing and event management
• Serial interfaces (UART, SPI, I2C) for communication with other devices
• Ample general-purpose I/O pins for flexible interfacing with external components
• Low-power consumption for energy-efficient applications
• Robust package design for reliable operation in various environments

Advantages and Disadvantages

Advantages

• Compatibility with the widely-used 8051 instruction set simplifies software development and migration from existing designs.
• Integrated analog peripherals eliminate the need for external components, reducing cost and board space.
• Multiple timers/counters enable precise timing control and support a wide range of applications.
• Serial interfaces provide flexibility in connecting to other devices and communication protocols.
• Low-power consumption extends battery life and reduces energy costs.
• Ample general-purpose I/O pins allow for versatile interfacing with external sensors, actuators, and displays.

Disadvantages

• Limited processing power compared to 16-bit or 32-bit microcontrollers.
• Smaller program memory size may restrict the complexity of applications.
• Limited data memory may require careful management of resources in larger projects.
• Lack of built-in Ethernet or Wi-Fi connectivity may require additional components for IoT applications.

Working Principles

The C8051F853-C-GUR microcontroller operates based on the 8051 architecture. It executes instructions fetched from its program memory, manipulating data stored in its data memory. The integrated peripherals, such as the ADC, DAC, timers/counters, and serial interfaces, provide additional functionality and enable interaction with the external world. The microcontroller can be programmed using various development tools and programming languages, allowing developers to create custom firmware to suit specific application requirements.

Application Field Plans

The C8051F853-C-GUR microcontroller finds applications in various fields, including:

1. Embedded systems: Used in consumer electronics, home automation, and automotive