PIC18F25K20-I/SS

Product Overview

Category

The PIC18F25K20-I/SS 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-I/SS is available in a SSOP package, which stands for Shrink Small Outline Package. This package offers a compact size and allows for easy integration into space-constrained designs.

Essence

The essence of the PIC18F25K20-I/SS lies in its ability to provide efficient and reliable control and processing capabilities in a small form factor.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

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 Speed: 64 MHz
• Communication Interfaces: SPI, I2C, UART
• Analog-to-Digital Converter (ADC) Channels: 10
• Timers: 3
• Comparators: 2

Detailed Pin Configuration

The PIC18F25K20-I/SS has a total of 25 pins, each serving a specific purpose. The pin configuration is as follows:

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. RE0 - Digital I/O
8. RE1 - Digital I/O
9. RE2 - Digital I/O
10. VSS - Ground
11. VDD - Power Supply
12. RB0 - Digital I/O
13. RB1 - Digital I/O
14. RB2 - Digital I/O
15. RB3 - Digital I/O
16. RB4 - Digital I/O
17. RB5 - Digital I/O
18. RB6 - Digital I/O
19. RB7 - Digital I/O
20. RB8 - Digital I/O
21. RB9 - Digital I/O
22. RB10 - Digital I/O
23. RB11 - Digital I/O
24. RB12 - Digital I/O
25. RB13 - Digital I/O

Functional Features

The PIC18F25K20-I/SS offers a range of functional features that enhance its usability and performance. Some notable features include:

• Enhanced Capture/Compare/PWM (ECCP) module for advanced motor control applications.
• Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) for serial communication.
• Enhanced Master Synchronous Serial Port (MSSP) module supporting SPI and I2C protocols.
• 10-bit Analog-to-Digital Converter (ADC) for precise analog signal acquisition.
• Three Timers for timing and event counting applications.
• Two Comparators for analog signal comparison.

Advantages and Disadvantages

Advantages

• High-performance architecture enables efficient processing.
• Low power consumption extends battery life in portable applications.
• Wide operating voltage range allows for flexibility in power supply selection.
• Enhanced peripheral integration simplifies system design.
• Compact package size facilitates space-constrained designs.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Limited RAM size may impose constraints on data storage and manipulation.
• Lack of built-in Ethernet or USB interfaces may require additional components for connectivity.

Working Principles

The PIC18F25K20-I/SS operates based on the principles of microcontroller architecture. It executes instructions stored in its program memory to perform various tasks, such as data processing, control, and communication. The microcontroller interacts with external devices through its I/O pins, utilizing its integrated peripherals to accomplish specific functions.

Detailed Application Field Plans

The PIC18F25K20-I/SS finds application in a wide range of 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 systems, dashboard displays, and lighting control.
4. Medical devices: Patient monitoring equipment, diagnostic tools, and infusion pumps.
5. Internet of Things (IoT): Smart home devices, wearable technology,