AT89LP51RD2-20PU

Product Overview

Category

AT89LP51RD2-20PU 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
• Integrated peripherals for versatile functionality
• Robust architecture for reliable operation

Package

AT89LP51RD2-20PU is available in a standard 40-pin DIP (Dual Inline Package) format.

Essence

The essence of AT89LP51RD2-20PU lies in its ability to provide efficient and flexible control and processing capabilities in a compact form factor.

Packaging/Quantity

AT89LP51RD2-20PU is typically packaged in reels or tubes, with each package containing a specific quantity of microcontrollers.

Specifications

• Architecture: 8-bit
• Clock Speed: 20 MHz
• Flash Memory: 64 KB
• RAM: 2 KB
• Operating Voltage: 2.7V to 5.5V
• I/O Pins: 32
• Timers/Counters: 3
• Serial Communication: UART, SPI, I2C
• ADC Channels: 8-bit, 8 channels

Detailed Pin Configuration

The AT89LP51RD2-20PU microcontroller has a total of 40 pins, each serving a specific purpose. The 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. VCC - Power Supply
10. GND - Ground
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/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

AT89LP51RD2-20PU offers several functional features that enhance its usability and performance:

1. High-Speed Processing: With a clock speed of 20 MHz, this microcontroller can execute instructions quickly.
2. Integrated Peripherals: The microcontroller includes timers/counters, serial communication interfaces (UART, SPI, I2C), and analog-to-digital converters (ADC).
3. Low-Power Consumption: AT89LP51RD2-20PU is designed to operate efficiently with minimal power consumption, making it suitable for battery-powered applications.
4. Robust Architecture: The