PIC18F45J11-I/ML

Product Overview

Category

The PIC18F45J11-I/ML belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems for controlling and processing data.

Characteristics

• High-performance 8-bit architecture
• Flash program memory
• Low power consumption
• Wide operating voltage range
• Enhanced peripheral integration
• Advanced analog capabilities

Package

The PIC18F45J11-I/ML is available in a small form factor package, known as a QFN (Quad Flat No-Lead) package. This package offers a compact size and allows for easy integration into space-constrained designs.

Essence

The essence of the PIC18F45J11-I/ML lies in its ability to provide efficient and reliable control and processing capabilities for a wide range of applications.

Packaging/Quantity

This microcontroller is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller Family: PIC18
• Core Size: 8-bit
• Program Memory Size: 32KB
• RAM Size: 2KB
• Number of I/O Pins: 35
• Operating Voltage Range: 2.3V to 5.5V
• Maximum Speed: 40MHz
• Data Bus Width: 8-bit
• ADC Resolution: 10-bit
• Number of Timers: 4
• Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The PIC18F45J11-I/ML 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/CLKI - Oscillator Input
34. OSC2/CLKO - Oscillator Output
35. MCLR/VPP - Master Clear / Programming Voltage

Functional Features

The PIC18F45J11-I/ML offers a range of functional features that enhance its performance and versatility. Some notable features include:

• Enhanced Capture/Compare/PWM (ECCP) module for advanced motor control applications.
• Integrated Analog-to-Digital Converter (ADC) with 10-bit resolution for accurate analog signal processing.
• Multiple communication interfaces such as UART, SPI, and I2C for seamless connectivity with other devices.
• Enhanced Timer modules for precise timing and event management.
• Flexible interrupt handling capabilities for efficient multitasking.

Advantages and Disadvantages

Advantages

• High-performance 8-bit architecture allows for efficient data processing.
• Low power consumption extends battery life in portable applications.
• Wide operating voltage range enables compatibility with various power sources.
• Advanced analog capabilities facilitate accurate measurement and control of analog signals.
• Compact package size offers flexibility in design integration.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• 8-bit architecture may not be suitable for computationally intensive tasks.
• Lack of built-in Ethernet or USB interfaces may require additional components for certain applications.

Working Principles

The PIC18F45J11-I/ML operates based on the principles of a microcontroller. It executes instructions stored in its program memory to perform specific tasks. The microcontroller interacts with external devices through its I/O pins, utilizing various communication protocols and peripheral modules. It can process digital and analog signals, perform