AT87C51RD2-RLTUM

Product Overview

Category

The AT87C51RD2-RLTUM 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
• Advanced RISC architecture
• Flash memory for program storage
• In-system programmable
• Low power consumption
• Wide operating voltage range

Package

The AT87C51RD2-RLTUM is available in a compact and durable package, suitable for integration into different electronic applications.

Essence

The essence of this microcontroller lies in its ability to efficiently execute instructions and perform tasks with minimal power consumption.

Packaging/Quantity

The AT87C51RD2-RLTUM is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Architecture: 8-bit RISC
• CPU Speed: Up to 33 MHz
• Program Memory Size: 64 KB
• Data Memory Size: 256 bytes
• Operating Voltage Range: 2.7V to 5.5V
• Digital I/O Pins: 32
• Analog Input Channels: 4
• Timers/Counters: 3
• Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The AT87C51RD2-RLTUM has a total of 40 pins, each serving a specific purpose. The pin configuration is as follows:

1. P0.0 - Port 0, Pin 0
2. P0.1 - Port 0, Pin 1
3. P0.2 - Port 0, Pin 2
4. P0.3 - Port 0, Pin 3
5. P0.4 - Port 0, Pin 4
6. P0.5 - Port 0, Pin 5
7. P0.6 - Port 0, Pin 6
8. P0.7 - Port 0, Pin 7
9. RST - Reset Pin
10. P1.0 - Port 1, Pin 0
11. P1.1 - Port 1, Pin 1
12. P1.2 - Port 1, Pin 2
13. P1.3 - Port 1, Pin 3
14. P1.4 - Port 1, Pin 4
15. P1.5 - Port 1, Pin 5
16. P1.6 - Port 1, Pin 6
17. P1.7 - Port 1, Pin 7
18. XTAL1 - Crystal Oscillator Input
19. XTAL2 - Crystal Oscillator Output
20. GND - Ground

... (continued)

Functional Features

The AT87C51RD2-RLTUM offers several functional features that enhance its performance and versatility:

1. High-Speed Processing: With a CPU speed of up to 33 MHz, this microcontroller can execute instructions quickly, enabling efficient data processing.

2. In-System Programmability: The flash memory allows for in-system programming, making it convenient to update the program without removing the microcontroller from the system.

3. Low Power Consumption: Designed with power efficiency in mind, the AT87C51RD2-RLTUM minimizes energy consumption, making it suitable for battery-powered applications.

4. Communication Interfaces: The microcontroller supports UART, SPI, and I2C interfaces, facilitating seamless communication with other devices or systems.

Advantages and Disadvantages

Advantages

• High-performance processing capabilities
• In-system programmability for easy updates
• Low power consumption for energy efficiency
• Versatile communication interfaces for seamless integration

Disadvantages

• Limited program memory size (64 KB)
• Limited data memory size (256 bytes)
• Relatively small number of digital I/O pins (32)

Working Principles

The AT87C51RD2-RLTUM operates based on the principles of a RISC architecture. It follows a fetch-decode-execute cycle, where instructions are fetched from the program memory, decoded, and executed by the CPU. The microcontroller interacts with external devices through its I/O pins and communicates using the supported interfaces.

Detailed Application Field Plans

The AT87C51RD2-RLTUM finds applications in various fields, including but not limited to:

1. Industrial Automation: Controlling and monitoring processes in manufacturing plants.
2. Home Automation: Automating household appliances and systems for increased convenience and energy efficiency.
3. Automotive Electronics: Managing functions such as engine control, dashboard displays, and entertainment systems in vehicles.
4. Consumer Electronics: