AT89C51IC2-SLRIL

Product Overview

Category

The AT89C51IC2-SLRIL 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 UART, SPI, and I2C interfaces
• On-chip analog-to-digital converter (ADC)
• Timers and counters for precise timing operations

Package

The AT89C51IC2-SLRIL 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 for a wide range of electronic devices and systems.

Packaging/Quantity

The AT89C51IC2-SLRIL is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 33 MHz
• Program Memory Size: 64 KB
• RAM Size: 2 KB
• Data EEPROM Size: 256 bytes
• Operating Voltage Range: 2.7V to 5.5V
• Digital I/O Pins: 32
• Analog Input Pins: 8
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3
• ADC Resolution: 10-bit
• Package Type: SMD

Detailed Pin Configuration

The AT89C51IC2-SLRIL 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/RXD
34. P3.1/TXD
35. P3.2/INT0
36. P3.3/INT1
37. P3.4/T0
38. P3.5/T1
39. P3.6/WR
40. P3.7/RD

Functional Features

The AT89C51IC2-SLRIL offers several functional features that enhance its usability and performance:

1. Flash Memory: The microcontroller's flash memory allows for easy reprogramming of the device, enabling flexibility in application development.
2. Integrated Peripherals: With built-in UART, SPI, and I2C interfaces, the microcontroller simplifies communication with external devices and sensors.
3. Analog-to-Digital Converter (ADC): The on-chip ADC enables the microcontroller to process analog signals, making it suitable for applications requiring sensor interfacing.
4. Timers and Counters: The integrated timers and counters provide precise timing control, facilitating tasks such as event scheduling and pulse generation.

Advantages and Disadvantages

Advantages

• High-performance capabilities
• Low-power consumption
• In-system programmability
• Versatile I/O connectivity options
• Integrated communication interfaces
• On-chip ADC for analog signal processing

Disadvantages

• Limited program memory size (64 KB)
• Limited RAM size (2 KB)
• Limited data EEPROM size (256 bytes)

Working Principles

The AT89C51IC2-SLRIL operates based on the principles of a typical 8-bit microcontroller. It executes instructions stored in its flash memory, interacts with external devices through various I/O ports, and utilizes integrated peripherals for communication and timing operations. The microcontroller's working principles involve fetching, decoding, and executing instructions to perform specific tasks as programmed by the user.

Detailed Application Field Plans

The AT89C51IC2-SLRIL finds extensive application