PIC18F25K42-I/SO

Product Overview

Category

The PIC18F25K42-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
• Flash program memory
• Low power consumption
• Wide operating voltage range
• Enhanced peripherals for versatile applications

Package

The PIC18F25K42-I/SO comes in a small outline (SO) package, which is suitable for surface mount applications.

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 PIC18F25K42-I/SO is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

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
• Data Bus Width: 8-bit
• ADC Resolution: 10-bit
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 4 x 8-bit, 3 x 16-bit
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC18F25K42-I/SO has a total of 25 pins, each serving a specific purpose. Here is the 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. VDD - Power Supply
9. RC0 - Digital I/O
10. RC1 - Digital I/O
11. RC2 - Digital I/O
12. RC3 - Digital I/O
13. RC4 - Digital I/O
14. RC5 - Digital I/O
15. RC6 - Digital I/O
16. RC7 - Digital I/O
17. OSC1/CLKIN - Oscillator Input
18. OSC2/CLKOUT - Oscillator Output
19. RB0 - Digital I/O
20. RB1 - Digital I/O
21. RB2 - Digital I/O
22. RB3 - Digital I/O
23. RB4 - Digital I/O
24. RB5 - Digital I/O
25. MCLR/VPP - Master Clear / Programming Voltage

Functional Features

The PIC18F25K42-I/SO offers several functional features that enhance its performance and versatility:

• Enhanced Capture/Compare/PWM (ECCP) module for advanced motor control applications.
• Integrated Analog-to-Digital Converter (ADC) with 10-bit resolution for precise analog signal acquisition.
• Multiple communication interfaces including UART, SPI, and I2C for seamless connectivity with other devices.
• Flexible timers/counters for accurate timing and event management.
• Enhanced Flash program memory with self-write capability for easy firmware updates.

Advantages and Disadvantages

Advantages

• High-performance 8-bit architecture enables efficient data processing.
• Low power consumption extends battery life in portable applications.
• Wide operating voltage range allows compatibility with various power sources.
• Enhanced peripherals provide flexibility for diverse application requirements.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• 8-bit architecture may not be suitable for computationally intensive tasks.
• Lack of built-in Ethernet or Wi-Fi connectivity limits direct network integration.

Working Principles

The PIC18F25K42-I/SO operates based on the principles of a microcontroller. It executes instructions stored in its program memory to control and process data. The central processing unit (CPU) fetches instructions, performs calculations, and interacts with peripherals to carry out desired operations. The microcontroller's I/O pins facilitate communication with external devices, enabling input sensing and output control.

Detailed Application Field Plans

The PIC18F25K42-I/SO finds applications in various fields, including but not limited to:

1. Industrial Automation: Control systems, motor drives, and monitoring devices.
2. Consumer Electronics: Home appliances, gaming consoles, and audio/video equipment.
3. Automotive: Engine management systems, dashboard displays, and lighting controls.
4. Internet of Things (IoT): Sensor nodes, smart home devices, and wearable technology.
5. Medical Devices: