PIC18LF2539-I/SO

Product Overview

Category

The PIC18LF2539-I/SO 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
• Low power consumption
• Enhanced flash memory
• Integrated peripherals for versatile applications
• Wide operating voltage range
• Robust communication interfaces

Package

The PIC18LF2539-I/SO is available in a small outline (SO) package, which ensures easy integration into circuit boards.

Essence

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

Packaging/Quantity

The PIC18LF2539-I/SO is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Architecture: 8-bit
• Flash Memory: 32 KB
• RAM: 2 KB
• Operating Voltage Range: 2.0V to 5.5V
• Maximum Clock Speed: 40 MHz
• Number of I/O Pins: 35
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 13 channels
• Timers/Counters: 4 x 8-bit, 1 x 16-bit
• PWM Channels: 5
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18LF2539-I/SO has a total of 35 I/O pins, each serving a specific purpose. The pin configuration is as follows:

• Pin 1: VDD - Power Supply
• Pin 2: RA0/AN0 - Analog Input/Output
• Pin 3: RA1/AN1 - Analog Input/Output
• Pin 4: RA2/AN2 - Analog Input/Output
• Pin 5: RA3/AN3 - Analog Input/Output
• Pin 6: RA4/T0CKI/C1OUT - Timer0 Clock Input/Capture1 Output
• Pin 7: RA5/AN4/SS/HLVDIN - Analog Input/Output/Slave Select/Input for High/Low Voltage Detect
• Pin 8: RE0/RD/AN5 - Port E Bit 0/Reset Input/Analog Input/Output
• Pin 9: RE1/WR/AN6 - Port E Bit 1/Write Control/Analog Input/Output
• Pin 10: RE2/CS/AN7 - Port E Bit 2/Chip Select/Analog Input/Output
• ... (continued)

Functional Features

The PIC18LF2539-I/SO offers a range of functional features that enhance its usability and performance. Some notable features include:

• Enhanced Flash Memory: The microcontroller's flash memory allows for easy reprogramming, enabling firmware updates and flexibility in application development.
• Integrated Peripherals: The integrated peripherals, such as UART, SPI, and I2C interfaces, provide seamless communication with external devices, expanding the microcontroller's capabilities.
• Analog-to-Digital Converter (ADC): The built-in ADC enables precise analog signal conversion, making it suitable for applications requiring accurate measurements.
• Timers/Counters: The timers/counters facilitate timekeeping and event counting operations, allowing for precise timing control.
• PWM Channels: The microcontroller supports multiple PWM channels, enabling efficient control of motor speed, LED brightness, and other applications requiring pulse-width modulation.

Advantages and Disadvantages

Advantages

• High-performance architecture ensures fast and efficient data processing.
• Low power consumption extends battery life in portable applications.
• Wide operating voltage range allows for compatibility with various power sources.
• Robust communication interfaces enable seamless integration with external devices.
• Enhanced flash memory simplifies firmware updates and application development.

Disadvantages

• Limited RAM capacity may restrict the complexity of certain applications.
• 8-bit architecture may not be suitable for computationally intensive tasks.
• Availability of alternative models with more advanced features may limit its competitiveness in certain markets.

Working Principles

The PIC18LF2539-I/SO operates based on the principles of microcontroller architecture. It executes instructions stored in its flash memory, processes data, and controls peripheral devices according to the program logic. The microcontroller interacts with external components through its I/O pins and communication interfaces, enabling it to perform a wide range of tasks.

Detailed Application Field Plans

The PIC18LF2539-I/SO finds applications in various fields, including but not limited to:

1. Industrial Automation: Controlling and monitoring industrial machinery and processes.
2. Consumer Electronics: Power management, user interface control, and sensor data processing in electronic