AT89LP51RB2-20MU

Product Overview

Category

The AT89LP51RB2-20MU belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

• High-performance 8-bit microcontroller
• Low-power consumption
• Integrated peripherals for enhanced functionality
• Flash memory for program storage
• Multiple I/O pins for interfacing with external devices

Package

The AT89LP51RB2-20MU is available in a compact and convenient package, suitable for easy integration into electronic circuits.

Essence

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

Packaging/Quantity

The AT89LP51RB2-20MU is typically packaged individually and is available in varying quantities depending on the manufacturer or supplier.

Specifications

• Architecture: 8-bit
• Clock Speed: 20 MHz
• Program Memory Size: 8 KB
• RAM Size: 512 bytes
• Number of I/O Pins: 32
• Operating Voltage Range: 2.7V to 5.5V
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3
• Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution

Detailed Pin Configuration

The AT89LP51RB2-20MU has a total of 40 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. VCC - Power Supply
11. P1.0 - Port 1, Pin 0
12. P1.1 - Port 1, Pin 1
13. P1.2 - Port 1, Pin 2
14. P1.3 - Port 1, Pin 3
15. P1.4 - Port 1, Pin 4
16. P1.5 - Port 1, Pin 5
17. P1.6 - Port 1, Pin 6
18. P1.7 - Port 1, Pin 7
19. RST - Reset Pin
20. XTAL1 - Crystal Oscillator Input
21. XTAL2 - Crystal Oscillator Output
22. P2.0 - Port 2, Pin 0
23. P2.1 - Port 2, Pin 1
24. P2.2 - Port 2, Pin 2
25. P2.3 - Port 2, Pin 3
26. P2.4 - Port 2, Pin 4
27. P2.5 - Port 2, Pin 5
28. P2.6 - Port 2, Pin 6
29. P2.7 - Port 2, Pin 7
30. ALE/PROG - Address Latch Enable/Program Pin
31. PSEN - Program Store Enable Pin
32. EA/VPP - External Access Enable/Voltage Programming Pin
33. P3.0 - Port 3, Pin 0
34. P3.1 - Port 3, Pin 1
35. P3.2 - Port 3, Pin 2
36. P3.3 - Port 3, Pin 3
37. P3.4 - Port 3, Pin 4
38. P3.5 - Port 3, Pin 5
39. P3.6 - Port 3, Pin 6
40. P3.7 - Port 3, Pin 7

Functional Features

The AT89LP51RB2-20MU offers several functional features that enhance its usability and performance in various applications:

1. Flash Memory: The microcontroller includes a non-volatile flash memory for storing the program code, allowing for easy reprogramming and flexibility.
2. Integrated Peripherals: It incorporates various peripherals such as UART, SPI, and I2C interfaces, enabling seamless communication with external devices.
3. Timers/Counters: The microcontroller features three timers/count