PIC18LF2439-I/SP

Product Overview

Category

The PIC18LF2439-I/SP belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

• Low power consumption
• High-performance RISC CPU
• Wide operating voltage range
• Integrated peripherals for enhanced functionality
• Ample program and data memory
• Flexible input/output options

Package

The PIC18LF2439-I/SP is available in a 28-pin Small-Outline Plastic (SP) package.

Essence

The essence of the PIC18LF2439-I/SP lies in its ability to provide efficient and reliable control and processing capabilities in a compact form factor.

Packaging/Quantity

The PIC18LF2439-I/SP is typically packaged in reels or tubes, with each containing a specific quantity of microcontrollers. The exact quantity may vary depending on the supplier.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 40 MHz
• Program Memory Size: 16 KB
• RAM Size: 768 bytes
• Data EEPROM Size: 256 bytes
• Number of I/O Pins: 25
• ADC Channels: 10
• Timers: 4
• Communication Interfaces: UART, SPI, I2C
• Operating Voltage Range: 2.0V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18LF2439-I/SP features a total of 28 pins, each serving a specific purpose. Here is a detailed pin configuration:

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. VSS - Ground
9. OSC1/CLKIN - Oscillator input
10. OSC2/CLKOUT - Oscillator output
11. RC0 - General-purpose I/O pin
12. RC1 - General-purpose I/O pin
13. RC2 - General-purpose I/O pin
14. RC3 - General-purpose I/O pin
15. RC4 - General-purpose I/O pin
16. RC5 - General-purpose I/O pin
17. RC6/TX/CK - UART transmit pin or clock source for synchronous mode
18. RC7/RX/DT - UART receive pin or data source for synchronous mode
19. VUSB - USB power pin
20. RB0/INT0 - External interrupt input
21. RB1/INT1 - External interrupt input
22. RB2/INT2 - External interrupt input
23. RB3/INT3 - External interrupt input
24. RB4 - General-purpose I/O pin
25. RB5 - General-purpose I/O pin
26. RB6 - General-purpose I/O pin
27. RB7 - General-purpose I/O pin
28. VDD - Power supply voltage

Functional Features

The PIC18LF2439-I/SP offers a range of functional features that enhance its capabilities:

• High-performance RISC CPU for efficient execution of instructions
• Integrated peripherals such as ADC, timers, and communication interfaces for versatile functionality
• Ample program and data memory to accommodate complex applications
• Flexible input/output options for seamless integration with external devices
• Low power consumption for extended battery life in portable applications

Advantages and Disadvantages

Advantages

• Efficient and reliable control and processing capabilities
• Wide operating voltage range allows for compatibility with various power sources
• Integrated peripherals enhance functionality and reduce external component count
• Ample program and data memory enable the implementation of complex applications
• Low power consumption extends battery life in portable devices

Disadvantages

• Limited number of I/O pins may restrict the connectivity options in some applications
• 8-bit architecture may not be suitable for computationally intensive tasks

Working Principles

The PIC18LF2439-I/SP operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its program memory to perform various tasks, such as data processing, control operations, and communication with external devices. The integrated peripherals and input/output options allow for seamless interaction with the surrounding environment.

Detailed Application Field Plans

The PIC18LF2439-I/SP finds application in various fields, including but not limited to:

1. Industrial Automation: Control systems, monitoring devices, and data acquisition units.
2. Consumer Electronics: Home appliances, gaming consoles, and remote controls.
3. Automotive: Engine management