C8051F821-GSR

Product Overview

Category

The C8051F821-GSR belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 8-bit microcontroller
• Low power consumption
• Integrated peripherals for enhanced functionality
• Flexible and versatile design

Package

The C8051F821-GSR is available in a compact and durable package, ensuring easy integration into electronic circuits.

Essence

The essence of the C8051F821-GSR lies in its ability to provide efficient control and processing capabilities in a wide range of applications.

Packaging/Quantity

This microcontroller is typically packaged individually and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 25 MHz
• Flash Memory: 8 KB
• RAM: 256 bytes
• Operating Voltage: 2.7V to 3.6V
• I/O Pins: 16
• ADC Channels: 8
• Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The C8051F821-GSR features a total of 16 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD - Power supply voltage input
2. P0.0 - General-purpose I/O pin
3. P0.1 - General-purpose I/O pin
4. P0.2 - General-purpose I/O pin
5. P0.3 - General-purpose I/O pin
6. P0.4 - General-purpose I/O pin
7. P0.5 - General-purpose I/O pin
8. P0.6 - General-purpose I/O pin
9. P0.7 - General-purpose I/O pin
10. P1.0 - General-purpose I/O pin
11. P1.1 - General-purpose I/O pin
12. P1.2 - General-purpose I/O pin
13. P1.3 - General-purpose I/O pin
14. P1.4 - General-purpose I/O pin
15. P1.5 - General-purpose I/O pin
16. GND - Ground

Functional Features

• High-speed processing capabilities for efficient data handling
• Integrated analog-to-digital converter (ADC) for precise measurements
• Multiple communication interfaces for seamless connectivity
• Flexible I/O pins for versatile interfacing options
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

• High-performance microcontroller suitable for a wide range of applications
• Low power consumption extends battery life in portable devices
• Integrated peripherals reduce the need for external components
• Versatile I/O pins enable easy interfacing with other devices

Disadvantages

• Limited flash memory capacity may restrict the complexity of programs
• 8-bit architecture may not be sufficient for certain demanding applications
• Lack of built-in hardware encryption may pose security concerns in some scenarios

Working Principles

The C8051F821-GSR operates based on an 8-bit architecture, where instructions are executed sequentially. It utilizes a combination of hardware and software to control and process data. The microcontroller receives input signals, performs calculations, and generates output signals accordingly.

Detailed Application Field Plans

The C8051F821-GSR finds application in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) applications

Detailed and Complete Alternative Models

• C8051F822-GSR
• C8051F823-GSR
• C8051F824-GSR
• C8051F825-GSR

These alternative models offer similar functionality and specifications, providing options for different project requirements.

In conclusion, the C8051F821-GSR is a high-performance microcontroller with versatile features and applications. Its compact package, low power consumption, and integrated peripherals make it an ideal choice for various electronic systems. However, its limited flash memory capacity and 8-bit architecture may pose limitations in certain scenarios. Nonetheless, the C8051F821-GSR, along with its alternative models, provides a reliable solution for diverse embedded system designs.