PIC18F45K20-E/PT

Product Overview

Category

The PIC18F45K20-E/PT 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
• Extensive connectivity options

Package

The PIC18F45K20-E/PT is available in a PT package, which stands for Plastic Thin Quad Flat Pack. This package provides a compact and durable housing for the microcontroller.

Essence

The essence of the PIC18F45K20-E/PT lies in its ability to provide efficient and reliable control and processing capabilities in a wide range of electronic applications.

Packaging/Quantity

The PIC18F45K20-E/PT is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of microcontrollers. The exact quantity may vary depending on the supplier.

Specifications

• Architecture: 8-bit
• Program Memory Size: 32KB
• RAM Size: 2KB
• Operating Voltage Range: 2.0V to 5.5V
• Number of I/O Pins: 36
• Timers: 4
• Analog-to-Digital Converters (ADC): 10-bit, 13 channels
• Communication Interfaces: UART, SPI, I2C
• Clock Speed: Up to 64 MHz

Detailed Pin Configuration

The PIC18F45K20-E/PT has a total of 36 I/O pins, each serving a specific purpose. Here is a detailed pin configuration:

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. RE0 - Digital Input/Output
8. RE1 - Digital Input/Output
9. RE2 - Digital Input/Output
10. VSS - Ground
11. VDD - Power Supply
12. RB0 - Digital Input/Output
13. RB1 - Digital Input/Output
14. RB2 - Digital Input/Output
15. RB3 - Digital Input/Output
16. RB4 - Digital Input/Output
17. RB5 - Digital Input/Output
18. RB6 - Digital Input/Output
19. RB7 - Digital Input/Output
20. RB8 - Digital Input/Output
21. RB9 - Digital Input/Output
22. RB10 - Digital Input/Output
23. RB11 - Digital Input/Output
24. RB12 - Digital Input/Output
25. RB13 - Digital Input/Output
26. RB14 - Digital Input/Output
27. RB15 - Digital Input/Output
28. VCAP - Capacitor Connection
29. VSS - Ground
30. OSC1/CLKI - Oscillator Input
31. OSC2/CLKO - Oscillator Output
32. VREF- - Reference Voltage Negative Terminal
33. VREF+ - Reference Voltage Positive Terminal
34. AN11 - Analog Input/Output
35. AN10 - Analog Input/Output
36. AN9 - Analog Input/Output

Functional Features

The PIC18F45K20-E/PT offers a range of functional features that enhance its performance and versatility:

1. Flash Program Memory: Allows for easy reprogramming of the microcontroller.
2. Enhanced Peripheral Integration: Integrated peripherals such as UART, SPI, and I2C enable seamless communication with other devices.
3. Analog-to-Digital Converters (ADC): Provides accurate conversion of analog signals into digital values.
4. Timers: Enables precise timing and event control.
5. Low Power Consumption: Optimized power management ensures efficient energy usage.
6. Wide Operating Voltage Range: Allows for compatibility with various power supply configurations.

Advantages and Disadvantages

Advantages

• High-performance architecture for efficient processing.
• Extensive peripheral integration simplifies circuit design.
• Low power consumption prolongs battery life.
• Wide operating voltage range enhances flexibility.
• Flash program memory allows for easy updates and modifications.

Disadvantages

• Limited program memory size compared to some other microcontrollers.
• Limited RAM size may restrict the complexity of applications.
• Availability of alternative models with more advanced features.

Working Principles

The PIC18F45K20-E/PT operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory, interacts with peripherals, and processes data according to the programmed logic. The microcontroller's clock speed determines the rate