PIC18F2539-I/SP

Product Overview

Category

The PIC18F2539-I/SP belongs to the category of microcontrollers.

Use

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

Characteristics

• High-performance 8-bit architecture
• Flash program memory
• Low power consumption
• Wide operating voltage range
• Integrated peripherals for enhanced functionality
• Flexible I/O options
• Robust communication interfaces

Package

The PIC18F2539-I/SP is available in a 28-pin plastic dual inline package (DIP).

Essence

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

Packaging/Quantity

The PIC18F2539-I/SP is typically packaged in reels or tubes, with a quantity of 25 units per tube.

Specifications

• Architecture: 8-bit
• Program Memory Size: 32 KB
• RAM Size: 2 KB
• Operating Voltage Range: 2.0V to 5.5V
• Maximum CPU Speed: 40 MHz
• Number of I/O Pins: 22
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 13 channels
• Timers: 3 x 8-bit, 1 x 16-bit
• PWM Channels: 2
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18F2539-I/SP has a total of 28 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 Crystal Input
13. OSC2/CLKO - Oscillator Crystal 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. RB0 - Digital I/O
21. RB1 - Digital I/O
22. RB2 - Digital I/O
23. RB3 - Digital I/O
24. RB4 - Digital I/O
25. RB5 - Digital I/O
26. MCLR/VPP - Master Clear / Programming Voltage
27. RB6 - Digital I/O
28. RB7 - Digital I/O

Functional Features

The PIC18F2539-I/SP offers a range of functional features that enhance its capabilities:

• Flash program memory for storing code
• EEPROM data memory for non-volatile storage
• Integrated peripherals such as UART, SPI, and I2C for communication
• Analog-to-Digital Converter (ADC) for precise analog measurements
• Timers and PWM channels for accurate timing and control
• Flexible I/O options for interfacing with external devices
• Low power consumption modes for energy efficiency
• Enhanced security features for protecting sensitive data

Advantages and Disadvantages

Advantages

• High-performance architecture for efficient processing
• Wide operating voltage range allows for versatile applications
• Integrated peripherals reduce the need for external components
• Flexible I/O options enable easy interfacing with other devices
• Low power consumption extends battery life in portable applications

Disadvantages

• Limited program memory size compared to higher-end microcontrollers
• Limited RAM size may restrict complex data processing capabilities
• Lack of advanced features found in more specialized microcontrollers

Working Principles

The PIC18F2539-I/SP operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory, interacts with various peripherals and I/O pins, and processes data according to the programmed logic. The microcontroller's clock source provides the necessary timing for instruction execution and peripheral operation.

Detailed Application Field Plans

The PIC18F2539-I/SP finds application in various fields, including but not limited to:

1. Industrial Automation: Control systems, monitoring devices, and data acquisition systems.
2. Consumer Electronics: Home appliances, remote controls, and audio/video equipment.
3. Automotive: Engine control units, dashboard displays, and vehicle diagnostics.
4. Medical Devices: Patient monitoring systems