PIC18F2539-I/SO

Product Overview

Category

The PIC18F2539-I/SO 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 architecture
• Flash memory for program storage
• Integrated peripherals for versatile functionality
• Low power consumption
• Wide operating voltage range
• Robust communication interfaces

Package

The PIC18F2539-I/SO is available in a small outline (SO) package, which allows for easy integration into compact electronic devices.

Essence

The essence of the PIC18F2539-I/SO lies in its ability to provide efficient and reliable control and processing capabilities in a compact form factor.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with a quantity of several hundred units per package.

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: 36
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 4
• Analog-to-Digital Converter (ADC): 10-bit, 13 channels
• PWM Channels: 4
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18F2539-I/SO has a total of 36 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD - Power supply voltage
2. RA0 - General-purpose I/O pin
3. RA1 - General-purpose I/O pin
4. RA2 - General-purpose I/O pin
5. RA3 - General-purpose I/O pin
6. RA4 - General-purpose I/O pin
7. RA5 - General-purpose I/O pin
8. MCLR - Master Clear input
9. VSS - Ground
10. RB0 - General-purpose I/O pin
11. RB1 - General-purpose I/O pin
12. RB2 - General-purpose I/O pin
13. RB3 - General-purpose I/O pin
14. RB4 - General-purpose I/O pin
15. RB5 - General-purpose I/O pin
16. RB6 - General-purpose I/O pin
17. RB7 - General-purpose I/O pin
18. VDD - Power supply voltage
19. RC0 - General-purpose I/O pin
20. RC1 - General-purpose I/O pin
21. RC2 - General-purpose I/O pin
22. RC3 - General-purpose I/O pin
23. RC4 - General-purpose I/O pin
24. RC5 - General-purpose I/O pin
25. RC6 - General-purpose I/O pin
26. RC7 - General-purpose I/O pin
27. VSS - Ground
28. OSC1/CLKI - Oscillator input
29. OSC2/CLKO - Oscillator output
30. VCAP/VPP - External capacitor connection for internal voltage regulator
31. RD0 - General-purpose I/O pin
32. RD1 - General-purpose I/O pin
33. RD2 - General-purpose I/O pin
34. RD3 - General-purpose I/O pin
35. RD4 - General-purpose I/O pin
36. RD5 - General-purpose I/O pin

Functional Features

The PIC18F2539-I/SO 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 (ADC) for analog signal processing
• Pulse-width modulation (PWM) channels for controlling analog outputs

Advantages and Disadvantages

Advantages

• High-performance 8-bit architecture allows for efficient processing.
• Flash memory enables easy program updates and flexibility.
• Integrated peripherals provide versatile 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 may restrict the complexity of applications.
• Limited RAM size may impose constraints on data storage and manipulation.
• The number of I/O pins may limit the connectivity options in complex systems.

Working Principles

The PIC18F2539-I/SO operates based on the principles of microcontroller architecture. It executes instructions stored in its flash memory to perform specific tasks. The integrated peripherals and I/O pins allow it to interact with external devices and sensors. By utilizing timers, ADC, and PWM channels, it can accurately measure time intervals, convert analog signals