PIC18F45K40-E/ML

Product Overview

Category

The PIC18F45K40-E/ML 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/ML is available in a small form factor, known as a QFN package (Quad Flat No-Lead). This package offers compactness and ease of integration into electronic systems.

Essence

The essence of the PIC18F45K40-E/ML lies in its ability to provide efficient and reliable control and processing capabilities in a compact package.

Packaging/Quantity

The PIC18F45K40-E/ML 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 manufacturer's specifications.

Specifications

• Microcontroller Family: PIC18
• Core Size: 8-bit
• Program Memory Size: 32KB
• RAM Size: 2KB
• Number of I/O Pins: 35
• Operating Voltage Range: 1.8V to 5.5V
• Maximum Clock Frequency: 64 MHz
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC) Channels: 13
• Timers/Counters: 4
• PWM Outputs: 5

Detailed Pin Configuration

The PIC18F45K40-E/ML has a total of 35 I/O pins, each serving a specific purpose. The pin configuration is as follows:

• Pin 1: VDD - Power Supply
• Pin 2: RA0/AN0 - Analog Input/Output
• Pin 3: RA1/AN1 - Analog Input/Output
• Pin 4: RA2/AN2 - Analog Input/Output
• Pin 5: RA3/AN3 - Analog Input/Output
• Pin 6: RA4/T0CKI/C1OUT - Timer0 Clock Input/Capture1 Output
• Pin 7: RA5/AN4/SS1 - Analog Input/Output/Slave Select for SPI1
• Pin 8: RE3/MCLR/VPP - Master Clear/Input Voltage Programming
• Pin 9: VSS - Ground

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Functional Features

The PIC18F45K40-E/ML 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.
• Enhanced Addressable USART (AUSART) for improved communication capabilities.
• Integrated Analog-to-Digital Converter (ADC) for precise analog signal acquisition.
• Multiple timers/counters for accurate timing and event management.
• Programmable Low Voltage Detection (LVD) module for enhanced system reliability.

Advantages and Disadvantages

Advantages

• High-performance architecture enables efficient processing.
• Wide operating voltage range allows compatibility with various power sources.
• Enhanced peripherals provide versatile functionality.
• Compact package facilitates integration into space-constrained designs.
• Low power consumption extends battery life in portable applications.

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 Wi-Fi connectivity limits networking capabilities.

Working Principles

The PIC18F45K40-E/ML operates based on the principles of microcontroller architecture. It executes instructions stored in its program memory to perform various tasks, such as data processing, control, and communication. The microcontroller interacts with external devices through its I/O pins and utilizes its integrated peripherals to accomplish specific functions.

Detailed Application Field Plans

The PIC18F45K40-E/ML finds applications in a wide range of fields, including but not limited to:

1. Industrial Automation: Control systems, motor drives, and monitoring devices.
2. Consumer Electronics: Home appliances, gaming consoles, and audio/video equipment.
3. Automotive: Engine management systems, dashboard displays, and lighting controls.
4. Internet of Things (IoT): Sensor nodes, smart home devices, and wearable technology.
5. Medical Devices: Patient monitoring systems, diagnostic equipment, and infusion pumps.

Detailed and Complete Alternative Models

1. PIC18F46K40-E/ML: Similar to PIC18F45K40-E/ML but with increased program memory size (64KB).
2. PIC18F44K40-E