C8051F902-D-GM

Product Overview

Category

The C8051F902-D-GM belongs to the category of microcontrollers.

Use

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

Characteristics

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

Package

The C8051F902-D-GM is available in a compact and industry-standard package, making it suitable for space-constrained designs.

Essence

The essence of the C8051F902-D-GM lies in its powerful processing capabilities, low power consumption, and integrated peripherals, which enable efficient and reliable operation in various applications.

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: 8 KB
• RAM: 256 bytes
• Operating Voltage: 2.7V to 3.6V
• I/O Pins: 14
• ADC Channels: 8
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 2
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The C8051F902-D-GM features a total of 14 pins, each serving specific functions. The pin configuration is as follows:

1. P0.0 - GPIO or ADC0
2. P0.1 - GPIO or ADC1
3. P0.2 - GPIO or ADC2
4. P0.3 - GPIO or ADC3
5. P0.4 - GPIO or ADC4
6. P0.5 - GPIO or ADC5
7. P0.6 - GPIO or ADC6
8. P0.7 - GPIO or ADC7
9. P1.0 - GPIO or UART TX
10. P1.1 - GPIO or UART RX
11. P1.2 - GPIO or SPI MOSI
12. P1.3 - GPIO or SPI MISO
13. P1.4 - GPIO or SPI CLK
14. P1.5 - GPIO or I2C SDA

Functional Features

• High-speed processing capabilities for efficient execution of tasks
• Low power consumption, ideal for battery-powered applications
• Integrated analog-to-digital converter (ADC) for precise measurements
• Multiple communication interfaces for seamless connectivity
• Flexible I/O pins for versatile interfacing options
• Timers and counters for accurate timing and event management

Advantages and Disadvantages

Advantages

• High-performance microcontroller suitable for various applications
• Low power consumption extends battery life in portable devices
• Integrated peripherals reduce external component count and simplify design
• Versatile I/O pins enable flexible interfacing options

Disadvantages

• Limited flash memory capacity compared to higher-end microcontrollers
• Restricted number of I/O pins may limit the complexity of certain designs
• Relatively higher cost compared to lower-end microcontrollers

Working Principles

The C8051F902-D-GM operates based on an 8-bit architecture, utilizing a central processing unit (CPU) to execute instructions stored in its flash memory. The CPU communicates with various peripherals and interfaces to perform specific tasks as programmed by the user. The microcontroller's low power consumption is achieved through optimized circuit design and power management techniques.

Detailed Application Field Plans

The C8051F902-D-GM finds application in a wide range of fields, including:

1. Industrial Control Systems: Used for process automation, monitoring, and control in manufacturing plants.
2. Consumer Electronics: Integrated into devices such as home appliances, audio systems, and remote controls.
3. Automotive Systems: Employed in automotive applications like engine management, dashboard displays, and infotainment systems.

Detailed and Complete Alternative Models

1. C8051F901-D-GM: Similar to the C8051F902-D-GM but with a lower operating frequency.
2. C8051F903-D-GM: Offers additional features such as more I/O pins and increased flash memory capacity.

These alternative models provide options with varying specifications to cater to different application requirements.

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