PIC18F25K20-E/SO

Product Overview

Category

The PIC18F25K20-E/SO 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
• Flash program memory
• Low power consumption
• Wide operating voltage range
• Enhanced peripheral integration
• Flexible I/O options

Package

The PIC18F25K20-E/SO is available in a small outline (SO) package, which provides ease of integration into compact electronic devices.

Essence

The essence of the PIC18F25K20-E/SO lies in its ability to provide efficient and reliable control and processing capabilities for a wide range of electronic applications.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with each containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Architecture: 8-bit
• Program Memory Size: 32 KB
• RAM Size: 1.5 KB
• Operating Voltage Range: 2.0V to 5.5V
• Number of I/O Pins: 22
• ADC Channels: 10-bit, 17 channels
• Timers: 3 timers
• Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The PIC18F25K20-E/SO features a total of 28 pins, each serving a specific purpose. The pin configuration is as follows:

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. RB0/INT0 - External interrupt input
18. RB1/INT1 - External interrupt input
19. RB2/INT2 - External interrupt input
20. RB3 - General-purpose I/O pin
21. RB4 - General-purpose I/O pin
22. RB5 - General-purpose I/O pin
23. RB6 - General-purpose I/O pin
24. RB7 - General-purpose I/O pin
25. RB8 - General-purpose I/O pin
26. RB9 - General-purpose I/O pin
27. RB10 - General-purpose I/O pin
28. MCLR/VPP - Master Clear input

Functional Features

The PIC18F25K20-E/SO offers a range of functional features that enhance its performance and versatility. Some notable features include:

• Enhanced Capture/Compare/PWM (ECCP) module for advanced motor control applications.
• Analog-to-Digital Converter (ADC) with multiple channels for precise analog signal acquisition.
• Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) for serial communication.
• Serial Peripheral Interface (SPI) and Inter-Integrated Circuit (I2C) modules for interfacing with external devices.
• Timer modules for accurate timing and event generation.

Advantages and Disadvantages

Advantages

• High-performance architecture enables efficient processing.
• Low power consumption for extended battery life in portable applications.
• Wide operating voltage range allows compatibility with various power sources.
• Enhanced peripheral integration reduces the need for external components.
• Flexible I/O options provide versatility in connecting to external devices.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Relatively small RAM size may limit the amount of data that can be processed simultaneously.
• Lack of built-in Ethernet or Wi-Fi connectivity may require additional components for network communication.

Working Principles

The PIC18F25K20-E/SO operates based on the principles of microcontroller architecture. It executes instructions stored in its program memory, interacts with peripherals and external devices through its I/O pins, and performs calculations and data manipulation using its central processing unit (CPU). The microcontroller's working principles involve a combination of hardware and software interactions to achieve the desired functionality.

Detailed Application Field Plans

The PIC18F25K20-E/SO finds application in various fields, including but not limited to:

1. Industrial Automation: Control systems, monitoring devices, and data acquisition systems.