PIC18LF4539-I/PT

Product Overview

Category

The PIC18LF4539-I/PT belongs to the category of microcontrollers.

Use

This microcontroller is widely used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 8-bit architecture
• Flash memory for program storage
• Integrated peripherals for enhanced functionality
• Low power consumption
• Wide operating voltage range
• Robust communication interfaces
• Extensive development tools and support

Package

The PIC18LF4539-I/PT is available in a small form factor package, making it suitable for space-constrained applications.

Essence

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

Packaging/Quantity

The PIC18LF4539-I/PT is typically packaged in tape and reel format, with a quantity of 250 units per reel.

Specifications

• Architecture: 8-bit
• Program Memory Size: 32 KB
• RAM Size: 2 KB
• Operating Voltage Range: 2.0V to 5.5V
• Number of I/O Pins: 35
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3
• Analog-to-Digital Converter (ADC): 10-bit, 13 channels
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18LF4539-I/PT has a total of 35 I/O pins, each serving a specific purpose. The pin configuration is as follows:

1. RA0 - Analog Input / Digital I/O
2. RA1 - Analog Input / Digital I/O
3. RA2 - Analog Input / Digital I/O
4. RA3 - Analog Input / Digital I/O
5. RA4 - Analog Input / Digital I/O
6. RA5 - Analog Input / Digital I/O
7. RE0 - Digital I/O
8. RE1 - Digital I/O
9. RE2 - Digital I/O
10. VSS - Ground
11. VDD - Power Supply
12. OSC1/CLKI - Oscillator Input
13. OSC2/CLKO - Oscillator Output
14. RC0 - Digital I/O
15. RC1 - Digital I/O
16. RC2 - Digital I/O
17. RC3 - Digital I/O
18. RC4 - Digital I/O
19. RC5 - Digital I/O
20. RC6 - Digital I/O
21. RC7 - Digital I/O
22. RD0 - Digital I/O
23. RD1 - Digital I/O
24. RD2 - Digital I/O
25. RD3 - Digital I/O
26. RD4 - Digital I/O
27. RD5 - Digital I/O
28. RD6 - Digital I/O
29. RD7 - Digital I/O
30. VUSB - USB Power
31. RB0 - Digital I/O
32. RB1 - Digital I/O
33. RB2 - Digital I/O
34. RB3 - Digital I/O
35. RB4 - Digital I/O

Functional Features

The PIC18LF4539-I/PT offers a range of functional features, including:

• High-speed processing capabilities
• Flash memory for program storage and easy updates
• Integrated peripherals such as UART, SPI, and I2C for communication
• Timers/counters for precise timing operations
• Analog-to-digital converter for accurate analog signal measurements
• Low power consumption modes for energy efficiency
• Robust protection mechanisms for reliable operation
• Extensive development tools and support for easy programming and debugging

Advantages and Disadvantages

Advantages

• High-performance 8-bit architecture enables efficient processing.
• Flash memory allows for easy program updates and flexibility.
• Integrated peripherals provide enhanced functionality.
• Low power consumption extends battery life in portable applications.
• Wide operating voltage range ensures compatibility with various power sources.

Disadvantages

• Limited program memory size compared to higher-end microcontrollers.
• Limited RAM size may restrict the complexity of applications.
• Lack of advanced features found in 16 or 32-bit microcontrollers.

Working Principles

The PIC18LF4539-I/PT operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory, interacts with external devices through its I/O pins, and utilizes integrated peripherals to perform specific tasks. The microcontroller's central processing unit (CPU) fetches instructions from memory, decodes them, and executes the corresponding operations. This process repeats continuously, allowing the microcontroller to control and process data according to the programmed logic.

Detailed Application Field Plans

The PIC18LF4539-I/PT