AT89C51IC2-RLRUL

Product Overview

Category

The AT89C51IC2-RLRUL 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
• Incorporates Flash memory for program storage
• Features a wide range of peripherals and interfaces
• Supports low-power consumption modes
• Operates at a clock frequency of up to 33 MHz

Package

The AT89C51IC2-RLRUL is available in a compact and industry-standard 44-pin plastic dual inline package (PDIP).

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 AT89C51IC2-RLRUL is typically packaged in reels, with each reel containing a quantity of 250 units.

Specifications

• Architecture: 8-bit
• Program Memory Size: 64 KB
• RAM Size: 2 KB
• Number of I/O Pins: 32
• ADC Channels: 8
• Timers/Counters: 3
• UART: 1
• SPI: 1
• I2C: 1
• Operating Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT89C51IC2-RLRUL has a total of 44 pins, each serving a specific purpose. The detailed 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. VSS - Ground
10. XTAL1 - Crystal Oscillator Input 1
11. XTAL2 - Crystal Oscillator Output 2
12. RST - Reset
13. P1.0 - Port 1, Pin 0
14. P1.1 - Port 1, Pin 1
15. P1.2 - Port 1, Pin 2
16. P1.3 - Port 1, Pin 3
17. P1.4 - Port 1, Pin 4
18. P1.5 - Port 1, Pin 5
19. P1.6 - Port 1, Pin 6
20. P1.7 - Port 1, Pin 7
21. EA/VPP - External Access Enable/Voltage Programming Pulse
22. ALE/PROG - Address Latch Enable/Program Pulse
23. PSEN - Program Store Enable
24. P2.0 - Port 2, Pin 0
25. P2.1 - Port 2, Pin 1
26. P2.2 - Port 2, Pin 2
27. P2.3 - Port 2, Pin 3
28. P2.4 - Port 2, Pin 4
29. P2.5 - Port 2, Pin 5
30. P2.6 - Port 2, Pin 6
31. P2.7 - Port 2, Pin 7
32. VCC - Power Supply

Functional Features

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

1. Flash Memory: Allows for easy reprogramming of the microcontroller.
2. Peripherals: Provides a wide range of peripherals such as timers/counters, UART, SPI, and I2C, enabling versatile applications.
3. Low-Power Modes: Supports various low-power consumption modes, making it suitable for battery-powered devices.
4. High Clock Frequency: Operates at a clock frequency of up to 33 MHz, ensuring fast and efficient processing.

Advantages and Disadvantages

Advantages

• Versatile and flexible microcontroller suitable for various applications.
• Ample program memory size and RAM capacity.
• Wide range of integrated peripherals simplifies system design.
• Low-power modes extend battery life in portable devices.
• High clock frequency enables rapid data processing.

Disadvantages

• Limited number of I/O pins may restrict connectivity options in complex systems.
• Lack of