AT89LP51IC2-20AAU

Product Overview

Category

AT89LP51IC2-20AAU 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 flash memory for program storage
• Multiple I/O ports for interfacing with external devices
• Built-in timers and counters for precise timing operations
• Serial communication interfaces for data exchange
• Analog-to-digital converter (ADC) for analog signal processing

Package

AT89LP51IC2-20AAU is available in a compact and durable package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of AT89LP51IC2-20AAU lies in its ability to provide efficient and reliable control and processing capabilities in a wide range of electronic applications.

Packaging/Quantity

AT89LP51IC2-20AAU is typically packaged in reels or tubes, containing a specific quantity of microcontrollers per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Microcontroller Architecture: 8-bit
• Clock Speed: 20 MHz
• Flash Memory: 8 KB
• RAM: 512 bytes
• I/O Pins: 32
• Timers/Counters: 3
• Serial Communication Interfaces: UART, SPI, I2C
• ADC Resolution: 10-bit
• Operating Voltage: 2.7V - 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VCC - Power supply voltage
2. GND - Ground reference
3. P0.0 - General-purpose I/O pin
4. P0.1 - General-purpose I/O pin
5. P0.2 - General-purpose I/O pin
6. P0.3 - General-purpose I/O pin
7. P0.4 - General-purpose I/O pin
8. P0.5 - General-purpose I/O pin
9. P0.6 - General-purpose I/O pin
10. P0.7 - General-purpose I/O pin
11. RST - Reset pin
12. P1.0 - General-purpose I/O pin
13. P1.1 - General-purpose I/O pin
14. P1.2 - General-purpose I/O pin
15. P1.3 - General-purpose I/O pin
16. P1.4 - General-purpose I/O pin
17. P1.5 - General-purpose I/O pin
18. P1.6 - General-purpose I/O pin
19. P1.7 - General-purpose I/O pin
20. XTAL1 - Crystal oscillator input
21. XTAL2 - Crystal oscillator output
22. P2.0 - General-purpose I/O pin
23. P2.1 - General-purpose I/O pin
24. P2.2 - General-purpose I/O pin
25. P2.3 - General-purpose I/O pin
26. P2.4 - General-purpose I/O pin
27. P2.5 - General-purpose I/O pin
28. P2.6 - General-purpose I/O pin
29. P2.7 - General-purpose I/O pin
30. ALE/PROG - Address Latch Enable/Program pin
31. PSEN - Program Store Enable pin
32. EA/VPP - External Access/Programming Voltage Supply pin

Functional Features

• High-speed processing capabilities for real-time applications
• Flexible I/O configuration for interfacing with various external devices
• On-chip memory for program storage and data manipulation
• Timers and counters for precise timing operations
• Serial communication interfaces for data exchange with other devices
• Analog-to-digital converter for processing analog signals
• Low-power consumption for energy-efficient operation

Advantages

• Versatile microcontroller suitable for a wide range of applications
• Efficient processing capabilities for real-time tasks
• Integrated flash memory eliminates the need for external program storage
• Multiple I/O pins provide flexibility in device interfacing
• Low-power consumption extends battery life in portable applications

Disadvantages

• Limited program and data memory compared to higher-end microcontrollers
• Relatively lower clock speed compared to some advanced microcontrollers
• Lack of advanced features found in more specialized microcontrollers

Working Principles

AT89LP51IC2-20AAU operates based on the principles of digital logic and microcontroller architecture. It executes instructions stored in its internal flash memory, manipulating data and controlling external devices through its I/O ports. The microcontroller's working principles involve fetching, decoding, and executing instructions in a sequential manner,