PIC18F25K20-I/SO

Product Overview

Category

The PIC18F25K20-I/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-I/SO is available in a small outline (SO) package, which allows for easy integration into compact electronic devices.

Essence

The essence of the PIC18F25K20-I/SO 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 containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Architecture: 8-bit
• Program Memory Size: 32KB
• RAM Size: 1.5KB
• Operating Voltage Range: 2.0V to 5.5V
• Number of I/O Pins: 22
• ADC Channels: 10-bit, 13 channels
• Timers: 3 timers
• Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The PIC18F25K20-I/SO features a total of 28 pins, each serving a specific purpose. Here is a detailed pin configuration:

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/CCP2 - Capture/Compare/PWM pin
21. RB4/SDI/SDA - Serial data input/I2C data
22. RB5/SDO/SCL - Serial data output/I2C clock
23. RB6/TX/CK - UART transmit pin
24. RB7/RX/DT - UART receive 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/Voltage Programming Pin

Functional Features

The PIC18F25K20-I/SO offers several functional features that enhance its performance and versatility:

• High-speed processing capabilities
• Flash memory for program storage
• EEPROM for non-volatile data storage
• Enhanced capture/compare/PWM (CCP) module
• Analog-to-digital converter (ADC)
• Timers and counters for precise timing operations
• UART, SPI, and I2C communication interfaces
• Interrupt handling mechanism for efficient event-driven programming

Advantages and Disadvantages

Advantages

• High-performance 8-bit architecture for efficient processing
• Low power consumption for extended battery life
• Wide operating voltage range for compatibility with various power sources
• Enhanced peripheral integration reduces external component count
• Flexible I/O options allow for versatile connectivity

Disadvantages

• Limited program memory size compared to higher-end microcontrollers
• Limited RAM size may restrict complex data manipulation
• Lack of advanced features found in 16 or 32-bit microcontrollers

Working Principles

The PIC18F25K20-I/SO operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory, interacts with peripherals and sensors through its I/O pins, and performs calculations and data manipulations using its internal processing capabilities.

Detailed Application Field Plans

The PIC18F25K20-I/SO finds applications in various 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 control units, dashboard displays, and vehicle diagnostics.