AT89LP51RB2-20PU

Product Overview

Category

The AT89LP51RB2-20PU 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
• Enhanced features for efficient control and processing
• Wide operating voltage range
• Robust and reliable design

Package

The AT89LP51RB2-20PU is available in a standard 40-pin DIP (Dual Inline Package) format.

Essence

The essence of this microcontroller lies in its ability to provide advanced control and processing capabilities in a compact and energy-efficient package.

Packaging/Quantity

The AT89LP51RB2-20PU is typically packaged in reels or tubes, with each containing a specific quantity of microcontrollers. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Architecture: 8-bit
• CPU Speed: 20 MHz
• Program Memory Size: 8 KB
• RAM Size: 512 bytes
• Number of I/O Pins: 32
• ADC Channels: 8
• UART Modules: 1
• Timers/Counters: 3
• Operating Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT89LP51RB2-20PU has a total of 40 pins, each serving a specific purpose. Here is a detailed pin configuration:

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. RST - Reset Pin
10. P1.0 - Port 1, Pin 0
11. P1.1 - Port 1, Pin 1
12. P1.2 - Port 1, Pin 2
13. P1.3 - Port 1, Pin 3
14. P1.4 - Port 1, Pin 4
15. P1.5 - Port 1, Pin 5
16. P1.6 - Port 1, Pin 6
17. P1.7 - Port 1, Pin 7
18. XTAL1 - Crystal Oscillator Input
19. XTAL2 - Crystal Oscillator Output
20. GND - Ground
21. VCC - Power Supply
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/Programming Voltage 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 AT89LP51RB2-20PU offers several functional features that enhance its performance and usability:

1. High-speed processing capabilities with a 20 MHz CPU speed.
2. Ample program memory size of 8 KB for storing code and instructions.
3. Sufficient RAM size of 512 bytes for data storage and manipulation.
4. Multiple I/O pins (32) for interfacing with external devices and peripherals.
5. Integrated ADC channels (8) for analog signal conversion