PIC18F45K40-E/PT

Product Overview

Category

The PIC18F45K40-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
• Enhanced peripherals for versatile functionality
• Wide operating voltage range
• Robust communication interfaces

Package

The PIC18F45K40-E/PT is available in a PT package, which stands for Plastic Thin Quad Flat Pack. This package offers a compact form factor and ease of integration into electronic systems.

Essence

The essence of the PIC18F45K40-E/PT lies in its ability to provide efficient and reliable control and processing capabilities for a wide range of electronic applications.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Architecture: 8-bit
• Program Memory Size: 32 KB
• RAM Size: 2 KB
• Operating Voltage Range: 1.8V to 5.5V
• Number of I/O Pins: 36
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 4
• Analog-to-Digital Converter (ADC): 10-bit, 13 channels
• PWM Channels: 5
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC18F45K40-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 / 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
26. RB14 - Digital I/O
27. RB15 - Digital I/O
28. RC0 - Digital I/O
29. RC1 - Digital I/O
30. RC2 - Digital I/O
31. RC3 - Digital I/O
32. RC4 - Digital I/O
33. RC5 - Digital I/O
34. RC6 - Digital I/O
35. RC7 - Digital I/O
36. RC8 - Digital I/O

Functional Features

The PIC18F45K40-E/PT offers a range of functional features that enhance its versatility 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.
• Master Synchronous Serial Port (MSSP) module supporting I2C and SPI protocols.
• Analog-to-Digital Converter (ADC) with multiple channels for precise analog signal acquisition.
• Enhanced Timer0 module for accurate timing and event counting.
• High-Speed PWM module for generating precise pulse-width modulation signals.

Advantages and Disadvantages

Advantages

• High-performance architecture enables efficient processing of complex tasks.
• Low power consumption extends battery life in portable applications.
• Wide operating voltage range allows compatibility with various power sources.
• Enhanced peripherals provide flexibility for diverse application requirements.
• Robust communication interfaces facilitate seamless data exchange.

Disadvantages

• Limited program memory size may restrict the complexity of software applications.
• 8-bit architecture may not be suitable for computationally intensive tasks compared to higher bit architectures.
• Limited number of I/O pins may pose constraints in projects requiring extensive interfacing.

Working Principles

The PIC18F45K40-E/PT operates based on the principles of microcontroller technology. It executes instructions stored in its program memory, interacts with external devices through its