PIC18LF258-I/SP

Product Overview

Category

The PIC18LF258-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

• High-performance 8-bit architecture
• Low power consumption
• Enhanced Flash program memory
• Integrated peripherals for versatile functionality
• Wide operating voltage range
• Robust communication interfaces

Package

The PIC18LF258-I/SP is available in a 28-pin Small-Outline Integrated Circuit (SOIC) package.

Essence

The essence of the PIC18LF258-I/SP lies in its ability to provide efficient and reliable control and processing capabilities in a compact form factor.

Packaging/Quantity

The PIC18LF258-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
• Program Memory Size: 32 KB
• RAM Size: 1.5 KB
• Number of I/O Pins: 25
• Operating Voltage Range: 2.0V to 5.5V
• Maximum CPU Speed: 40 MHz
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 13 channels
• Timers: 3 x 8-bit, 1 x 16-bit
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18LF258-I/SP features a total of 28 pins, each serving a specific purpose. Here is a detailed pin configuration:

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. VSS - Ground
8. RA7 - Analog Input / Digital I/O
9. OSC1/CLKIN - Oscillator Crystal Input
10. OSC2/CLKOUT - Oscillator Crystal Output
11. RC0 - Digital I/O
12. RC1 - Digital I/O
13. RC2 - Digital I/O
14. RC3 - Digital I/O
15. RC4 - Digital I/O
16. RC5 - Digital I/O
17. VDD - Power Supply
18. RD0 - Digital I/O
19. RD1 - Digital I/O
20. RD2 - Digital I/O
21. RD3 - Digital I/O
22. RD4 - Digital I/O
23. RD5 - Digital I/O
24. RD6 - Digital I/O
25. RD7 - Digital I/O
26. MCLR/VPP - Master Clear / Programming Voltage
27. RB6 - Digital I/O
28. RB7 - Digital I/O

Functional Features

The PIC18LF258-I/SP offers a range of functional features that enhance its versatility and performance. Some notable features include:

• Enhanced Flash program memory for efficient code execution
• Integrated peripherals such as UART, SPI, and I2C for seamless communication with external devices
• Analog-to-Digital Converter (ADC) for precise analog signal measurement
• Timers for accurate timing and event management
• Low power consumption modes for energy-efficient operation
• Robust protection mechanisms to ensure reliable operation in harsh environments

Advantages and Disadvantages

Advantages

• High-performance 8-bit architecture enables fast and efficient processing
• Wide operating voltage range allows for flexibility in power supply options
• Integrated peripherals simplify system design and reduce external component count
• Low power consumption extends battery life in portable applications
• Robust communication interfaces facilitate seamless data exchange with other devices

Disadvantages

• Limited program memory size may restrict the complexity of applications
• 8-bit architecture may not be suitable for computationally intensive tasks
• Lack of advanced features found in higher-end microcontrollers

Working Principles

The PIC18LF258-I/SP operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory, interacts with various peripherals, and communicates with external devices to perform specific tasks. The microcontroller's central processing unit (CPU) coordinates these operations, ensuring proper control and data processing.

Detailed Application Field Plans

The PIC18LF258-I/SP finds application in various fields, including but not limited to:

1. Industrial Automation: Control systems, motor control, and monitoring devices.
2. Consumer Electronics: Home appliances, remote controls, and gaming peripherals.
3. Automotive: Engine management systems, dashboard displays, and