AT89C51RC2-RLRIL

Product Overview

Category

The AT89C51RC2-RLRIL belongs to the category of microcontrollers.

Use

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

Characteristics

• High-performance 8-bit microcontroller
• Compatible with industry-standard MCS-51 instruction set
• Low-power consumption
• Wide operating voltage range
• Integrated on-chip Flash memory for program storage
• Multiple I/O ports for versatile connectivity
• Built-in timers and counters for precise timing operations

Package

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

Essence

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

Packaging/Quantity

The AT89C51RC2-RLRIL is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 40 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 EEPROM Size: 256 bytes
• ADC Channels: 8
• Timers/Counters: 3

Detailed Pin Configuration

The AT89C51RC2-RLRIL has a total of 44 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
41. RXD
42. TXD
43. INT0
44. INT1

Functional Features

The AT89C51RC2-RLRIL offers several functional features that enhance its usability and performance:

1. Flash Memory: The integrated Flash memory allows for easy reprogramming of the microcontroller, enabling flexibility in application development.
2. I/O Ports: The multiple I/O ports provide connectivity options for interfacing with external devices and sensors.
3. Timers and Counters: The built-in timers and counters facilitate precise timing operations, making it suitable for applications requiring accurate timekeeping or event triggering.
4. Low-Power Consumption: The microcontroller is designed to operate efficiently with low power consumption, making it suitable for battery-powered devices.
5. Wide Operating Voltage Range: The AT89C51RC2-RLRIL can operate within a wide voltage range, providing compatibility with various power supply configurations.

Advantages and Disadvantages

Advantages

• High-performance 8-bit architecture
• Compatibility with industry-standard instruction set
• Low-power consumption
• Versatile I/O ports for connectivity
• Integrated Flash memory for easy reprogramming

Disadvantages

• Limited RAM size (2 KB)
• Relatively small data EEPROM size (256 bytes)

Working Principles

The AT89C51RC2-RLRIL operates based on the MCS-51 instruction set architecture. It executes instructions stored in its internal Flash memory, which can be reprogrammed as needed. The microcontroller communicates with external devices through its I/O ports, enabling control and data exchange. Timers and counters provide precise timing capabilities, while the low-power design ensures efficient operation.

Detailed Application Field Plans

The AT89C51RC2-RLRIL finds