PIC18LF25K42-E/SP

Product Overview

Category

The PIC18LF25K42-E/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 memory technology
• Integrated peripherals for versatile functionality
• Wide operating voltage range
• Robust communication interfaces

Package

The PIC18LF25K42-E/SP is available in a small-sized 28-pin plastic dual inline package (DIP).

Essence

The essence of the PIC18LF25K42-E/SP 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 each reel or tube containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Microcontroller Family: PIC18
• Core Size: 8-bit
• Program Memory Size: 32KB
• RAM Size: 2KB
• Number of I/O Pins: 25
• Operating Voltage Range: 1.8V to 5.5V
• Maximum Speed: 64 MHz
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC) Channels: 10-bit, 13 channels
• Timers: 8-bit and 16-bit timers
• PWM (Pulse Width Modulation) Modules: 4
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC18LF25K42-E/SP has a total of 28 pins, each serving a specific purpose. Here is a detailed pin configuration:

1. RA0 - Analog Input/Output
2. RA1 - Analog Input/Output
3. RA2 - Analog Input/Output
4. RA3 - Analog Input/Output
5. RA4 - Analog Input/Output
6. RA5 - Analog Input/Output
7. VSS - Ground
8. VDD - Power Supply
9. RC0 - General Purpose I/O
10. RC1 - General Purpose I/O
11. RC2 - General Purpose I/O
12. RC3 - General Purpose I/O
13. RC4 - General Purpose I/O
14. RC5 - General Purpose I/O
15. RC6 - General Purpose I/O
16. RC7 - General Purpose I/O
17. OSC1 - Oscillator Input
18. OSC2 - Oscillator Output
19. RB0 - General Purpose I/O
20. RB1 - General Purpose I/O
21. RB2 - General Purpose I/O
22. RB3 - General Purpose I/O
23. RB4 - General Purpose I/O
24. RB5 - General Purpose I/O
25. RB6 - General Purpose I/O
26. RB7 - General Purpose I/O
27. VCAP - Capacitor Connection for Internal Voltage Regulator
28. MCLR - Master Clear Input

Functional Features

The PIC18LF25K42-E/SP offers a range of functional features that enhance its versatility and performance. Some notable features include:

• Enhanced Flash Memory: The microcontroller's flash memory technology allows for easy reprogramming and flexibility in application development.
• Integrated Peripherals: The integrated peripherals, such as UART, SPI, and I2C interfaces, enable seamless communication with external devices.
• Analog-to-Digital Converter (ADC): The 10-bit ADC channels provide accurate analog signal conversion for precise measurements.
• Timers and PWM Modules: The timers and PWM modules facilitate precise timing control and generation of analog-like signals.
• Low Power Consumption: The microcontroller's low power consumption makes it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High-performance 8-bit architecture ensures efficient processing capabilities.
• Enhanced flash memory technology allows for easy reprogramming and flexibility in application development.
• Integrated peripherals provide versatile functionality and seamless communication with external devices.
• Wide operating voltage range enables compatibility with various power supply sources.
• Robust communication interfaces (UART, SPI, I2C) enhance connectivity options.

Disadvantages

• Limited program memory size (32KB) may restrict the complexity of certain applications.
• Limited RAM size (2KB) may impose constraints on data storage and manipulation.
• Availability of only 25 I/O pins may limit the number of external devices that can be connected simultaneously.

Working Principles

The PIC18LF25K42-E/SP operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory to perform specific tasks. The microcontroller interacts with external devices through its I