PIC18F27K42-E/SP

Product Overview

Category

The PIC18F27K42-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
• Enhanced Core Independent Peripherals (CIPs)
• Wide operating voltage range
• Low power consumption
• Large program memory capacity
• Multiple communication interfaces

Package

The PIC18F27K42-E/SP is available in a small outline, 28-pin plastic dual inline package (DIP).

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for a wide range of electronic applications.

Packaging/Quantity

The PIC18F27K42-E/SP is typically packaged in reels or tubes, with a quantity of 25 units per reel/tube.

Specifications

• Architecture: 8-bit
• Program Memory Size: 128 KB
• RAM Size: 4 KB
• Operating Voltage Range: 1.8V to 5.5V
• Maximum Speed: 64 MHz
• Number of I/O Pins: 25
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC) Resolution: 10-bit
• Timers: 4 x 8-bit, 3 x 16-bit
• PWM Channels: 4
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC18F27K42-E/SP has a total of 28 pins, each serving a specific purpose. The pin configuration is as follows:

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 - 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 - Oscillator Input
18. OSC2 - 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. RB6 - Digital I/O
26. RB7 - Digital I/O
27. MCLR - Master Clear Input
28. VSS - Ground

Functional Features

The PIC18F27K42-E/SP microcontroller offers several functional features that enhance its performance and versatility:

1. Enhanced Core Independent Peripherals (CIPs): These peripherals allow for autonomous operation, reducing the need for CPU intervention and improving overall system efficiency.
2. Multiple Communication Interfaces: The microcontroller supports UART, SPI, and I2C interfaces, enabling seamless communication with other devices.
3. High-Speed Operation: With a maximum speed of 64 MHz, the microcontroller can handle complex tasks efficiently.
4. Rich Analog Capability: The microcontroller features multiple analog input/output pins, allowing for precise measurement and control of analog signals.
5. Flexible I/O Configuration: The digital I/O pins can be configured to support various functions, providing flexibility in system design.

Advantages and Disadvantages

Advantages

• Enhanced Core Independent Peripherals (CIPs) improve system efficiency.
• Wide operating voltage range allows for compatibility with different power supply levels.
• Low power consumption extends battery life in portable applications.
• Large program memory capacity accommodates complex code requirements.
• Multiple communication interfaces facilitate seamless device integration.

Disadvantages

• Limited number of I/O pins may restrict the connectivity options in certain applications.
• 8-bit architecture may not be suitable for computationally intensive tasks compared to higher-bit microcontrollers.
• Lack of built-in wireless communication capabilities may require additional components for wireless connectivity.

Working Principles

The PIC18F27K42-E/SP operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory, interacts with peripherals and external devices through various communication interfaces, and performs calculations and control operations to achieve the desired functionality.

Detailed Application Field Plans

The PIC18F27K42-E/SP finds application in various fields, including but not limited to:

1. Industrial Automation: Control systems, motor control,