PIC18F27K42-E/SO

Product Overview

Category

The PIC18F27K42-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
• Enhanced Core Independent Peripherals (CIPs)
• Wide operating voltage range
• Low power consumption
• Large program memory capacity
• Multiple communication interfaces
• Analog-to-Digital Converter (ADC) module
• Timers and PWM modules

Package

The PIC18F27K42-E/SO is available 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 and reliable control and processing capabilities for electronic systems.

Packaging/Quantity

The PIC18F27K42-E/SO is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller Family: PIC18
• CPU Speed: Up to 64 MHz
• Program Memory Size: 128 KB
• RAM Size: 4 KB
• Number of I/O Pins: 35
• ADC Resolution: 10-bit
• Communication Interfaces: UART, SPI, I2C
• Operating Voltage Range: 2.3V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18F27K42-E/SO microcontroller has a total of 35 I/O 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. RE3 - Digital I/O
11. RE4 - Digital I/O
12. RE5 - Digital I/O
13. RE6 - Digital I/O
14. RE7 - Digital I/O
15. RB0 - Digital I/O
16. RB1 - Digital I/O
17. RB2 - Digital I/O
18. RB3 - Digital I/O
19. RB4 - Digital I/O
20. RB5 - Digital I/O
21. RB6 - Digital I/O
22. RB7 - Digital I/O
23. RB8 - Digital I/O
24. RB9 - Digital I/O
25. RB10 - Digital I/O
26. RB11 - Digital I/O
27. RB12 - Digital I/O
28. RB13 - Digital I/O
29. RB14 - Digital I/O
30. RB15 - Digital I/O
31. VDD - Power Supply
32. VSS - Ground
33. OSC1/CLKIN - Oscillator Input
34. OSC2/CLKOUT - Oscillator Output
35. MCLR/VPP - Master Clear / Programming Voltage

Functional Features

The PIC18F27K42-E/SO 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 CPU's workload and improving overall system efficiency.
2. Communication Interfaces: The microcontroller supports UART, SPI, and I2C interfaces, enabling seamless communication with other devices.
3. Analog-to-Digital Converter (ADC) Module: The built-in ADC module provides accurate analog signal conversion, making it suitable for applications that require precise measurements.
4. Timers and PWM Modules: The microcontroller includes timers and Pulse Width Modulation (PWM) modules, facilitating precise timing control and generation of analog-like signals.

Advantages and Disadvantages

Advantages

• High-performance architecture enables efficient processing of complex tasks.
• Enhanced Core Independent Peripherals reduce the CPU's workload and improve system efficiency.
• Wide operating voltage range allows for compatibility with various power sources.
• Low power consumption extends battery life in portable applications.
• Ample program memory capacity accommodates large codebases.
• Multiple communication interfaces enable seamless integration with other devices.
• Integrated ADC module provides accurate analog signal conversion.
• Timers and PWM modules offer precise timing control and analog-like signal generation.

Disadvantages

• Limited RAM size may restrict the complexity of data manipulation and storage.
• Lack of onboard non-volatile memory requires external storage solutions for persistent data.

Working Principles

The PIC18F27K42-E/S