AT89C51RC-24AC

Product Overview

Category

The AT89C51RC-24AC belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control systems.

Characteristics

• High-performance 8-bit microcontroller
• Operates at a clock frequency of 24 MHz
• Features 4 KB of Flash memory for program storage
• Includes 128 bytes of RAM for data storage
• Supports a wide range of input/output (I/O) options
• Offers multiple communication interfaces for connectivity

Package

The AT89C51RC-24AC is available in a compact and industry-standard 40-pin Dual Inline Package (DIP).

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control capabilities for electronic devices and systems.

Packaging/Quantity

The AT89C51RC-24AC is typically packaged individually and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Architecture: 8-bit
• Clock Frequency: 24 MHz
• Program Memory Size: 4 KB (Flash)
• Data Memory Size: 128 bytes (RAM)
• I/O Pins: 32
• Communication Interfaces: UART, SPI, I2C
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT89C51RC-24AC microcontroller has a total of 40 pins. The pin configuration is as follows:

1. P0.0
2. P0.1
3. P0.2
4. P0.3
5. P0.4
6. P0.5
7. P0.6
8. P0.7
9. RST
10. P1.0
11. P1.1
12. P1.2
13. P1.3
14. P1.4
15. P1.5
16. P1.6
17. P1.7
18. XTAL1
19. XTAL2
20. GND
21. VCC
22. P2.0
23. P2.1
24. P2.2
25. P2.3
26. P2.4
27. P2.5
28. P2.6
29. P2.7
30. ALE/PROG
31. PSEN
32. EA/VPP
33. P3.0
34. P3.1
35. P3.2
36. P3.3
37. P3.4
38. P3.5
39. P3.6
40. P3.7

Functional Features

The AT89C51RC-24AC microcontroller offers the following functional features:

1. High-performance 8-bit CPU with a wide range of instructions.
2. On-chip Flash memory for program storage, allowing easy reprogramming.
3. Ample RAM for data storage and manipulation.
4. Multiple I/O pins for interfacing with external devices and sensors.
5. Built-in communication interfaces (UART, SPI, I2C) for seamless connectivity.
6. Timers and counters for precise timing and event management.
7. Interrupt capability to handle real-time events efficiently.

Advantages and Disadvantages

Advantages

• High-performance CPU for efficient processing.
• Ample program and data memory for versatile applications.
• Wide range of I/O options for flexible interfacing.
• Built-in communication interfaces for easy connectivity.
• Interrupt capability for real-time event handling.

Disadvantages

• Limited program memory size compared to more advanced microcontrollers.
• Relatively low data memory capacity for complex applications.
• Lack of advanced features found in newer microcontroller models.

Working Principles

The AT89C51RC-24AC microcontroller operates based on the principles of digital logic and embedded systems. It executes instructions stored in its Flash memory, processes data using its CPU, and interacts with external devices through its I/O pins. The clock frequency determines the speed at which instructions are executed, while the program and data memory store the necessary code and variables. The microcontroller's functional features enable it to perform specific tasks as programmed by the user.

Detailed Application Field Plans

The AT89C51RC-24AC microcontroller finds applications in various fields, including but not limited to:

1. Industrial automation: Control systems for machinery and equipment.
2. Home automation: Smart home devices and systems.
3. Automotive electronics: Engine control units, dashboard displays, etc.
4. Consumer electronics: Remote controls, gaming consoles, etc.
5. Medical devices