C8051F825-GS

Product Overview

Category

The C8051F825-GS belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications that require high-performance processing and control capabilities.

Characteristics

• High-speed processing: The C8051F825-GS operates at a clock frequency of up to 25 MHz, enabling fast execution of instructions.
• Integrated peripherals: It features a wide range of integrated peripherals such as UART, SPI, I2C, ADC, and timers, providing flexibility in interfacing with external devices.
• Low power consumption: The microcontroller incorporates power-saving modes, allowing efficient energy utilization in battery-powered applications.
• Flash memory: It includes a generous amount of flash memory for program storage, facilitating firmware updates and customization.
• Small package size: The C8051F825-GS is available in a compact package, making it suitable for space-constrained designs.

Package and Quantity

The C8051F825-GS is offered in a surface-mount package. It is typically sold in reels or trays containing a specified quantity of microcontrollers.

Specifications

• Microcontroller core: 8051
• Clock frequency: Up to 25 MHz
• Flash memory: 8 KB
• RAM: 256 bytes
• Operating voltage: 2.7V to 3.6V
• Digital I/O pins: 32
• Analog input channels: 8
• Communication interfaces: UART, SPI, I2C
• Timers/counters: 3
• ADC resolution: 10-bit
• Package type: QFN-32

Pin Configuration

The C8051F825-GS features a total of 32 pins arranged in a QFN-32 package. The pin configuration is as follows:

Pin 1: VDD Pin 2: P0.0 Pin 3: P0.1 ... Pin 31: P3.6 Pin 32: P3.7

Functional Features

• High-performance 8051 core: The microcontroller incorporates a powerful 8051 core, enabling efficient execution of complex algorithms and control tasks.
• Versatile communication interfaces: It provides UART, SPI, and I2C interfaces, facilitating seamless connectivity with external devices such as sensors, displays, and memory modules.
• Rich set of peripherals: The C8051F825-GS includes timers, counters, and an ADC, allowing precise timing, event counting, and analog signal acquisition.
• Flexible I/O capabilities: With 32 digital I/O pins and 8 analog input channels, the microcontroller offers extensive interfacing options for various applications.
• Low power modes: It supports multiple low-power modes, enabling energy-efficient operation and prolonging battery life in portable devices.

Advantages and Disadvantages

Advantages

• High-speed processing capability
• Integrated peripherals simplify system design
• Low power consumption extends battery life
• Ample flash memory for program storage
• Compact package size suitable for space-constrained designs

Disadvantages

• Limited RAM capacity may restrict certain applications requiring extensive data storage
• Lack of built-in Ethernet or USB interfaces may require additional components for specific connectivity needs

Working Principles

The C8051F825-GS operates based on the 8051 architecture, which utilizes a Harvard architecture with separate program and data memory spaces. It executes instructions fetched from the flash memory and manipulates data stored in the RAM. The microcontroller interacts with external devices through its integrated peripherals and I/O pins, enabling control and communication in embedded systems.

Detailed Application Field Plans

The C8051F825-GS finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Internet of Things (IoT) devices - Medical equipment - Automotive systems

Alternative Models

For those seeking alternatives to the C8051F825-GS, the following microcontrollers can be considered: - C8051F120-GQ - PIC16F877A-I/P - STM32F103C8T6 - ATmega328P-PU

These alternative models offer similar functionalities and are widely used in the industry.

In conclusion, the C8051F825-GS is a high-performance microcontroller suitable for various embedded applications. Its powerful core, integrated peripherals, and compact package make it an excellent choice for designers looking for a versatile and efficient solution.

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