AT89C51RC2-3CSUM

Product Overview

Category

AT89C51RC2-3CSUM 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
• Low-power consumption
• Flash memory for program storage
• In-system programmable
• Wide operating voltage range
• Multiple I/O ports for versatile connectivity
• Integrated timers and counters for precise timing operations

Package

AT89C51RC2-3CSUM is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

The essence of AT89C51RC2-3CSUM lies in its ability to provide efficient and reliable control capabilities for electronic devices and systems.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Architecture: 8-bit
• CPU Speed: 33 MHz
• Program Memory Size: 64 KB
• RAM Size: 2 KB
• Number of I/O Pins: 32
• Operating Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Sheet: Link to datasheet

Detailed Pin Configuration

The AT89C51RC2-3CSUM microcontroller has a total of 40 pins, each serving a specific purpose. 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

• High-speed and efficient data processing capabilities
• On-chip flash memory for program storage and easy reprogramming
• Multiple I/O ports for seamless connectivity with external devices
• Integrated timers and counters for precise timing operations
• Low-power consumption for energy-efficient applications
• In-system programmable for convenient updates and modifications

Advantages and Disadvantages

Advantages

• High-performance microcontroller suitable for a wide range of applications
• Versatile I/O ports enable flexible connectivity options
• Flash memory allows for easy reprogramming and updates
• Low-power consumption extends battery life in portable devices

Disadvantages

• Limited RAM size may restrict the complexity of certain applications
• 8-bit architecture may not be suitable for computationally intensive tasks

Working Principles

AT89C51RC2-3CSUM operates based on the principles of microcontroller architecture. It executes instructions stored in its flash memory, interacts with external devices through I/O ports, and utilizes timers and counters for precise timing operations. The microcontroller's working principles involve fetching, decoding, and executing instructions to perform specific tasks as programmed.

Detailed Application Field Plans

AT89C51RC2-3CSUM finds applications in various fields, including but not limited to:

1. Industrial automation systems
2. Home automation and control systems
3. Automotive electronics
4. Medical devices
5. Consumer electronics
6. Internet of Things (IoT) devices
7. Robotics
8. Security systems

Detailed and Complete Alternative Models

1. AT89C52: Similar to AT89C51RC2-3CSUM with additional features such as more I/O pins and larger program memory.
2. ATmega328P: A popular alternative from Atmel with enhanced capabilities and compatibility with Arduino development platform.
3. PIC16F877A: A microcontroller from Microchip offering similar functionality and widely used in various applications.

These alternative models provide similar