PIC18F4221-E/ML

Product Overview

Category

The PIC18F4221-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-based program memory
• Wide operating voltage range
• Low power consumption
• Enhanced peripheral integration
• Robust communication interfaces

Package

The PIC18F4221-E/ML is available in a small form factor package, known as a Micro Leadframe (ML) package. This package offers compactness and ease of integration into electronic systems.

Essence

The essence of the PIC18F4221-E/ML 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 a quantity of 1000 units per reel/tube.

Specifications

• Architecture: 8-bit
• Program Memory Size: 16 KB
• RAM Size: 768 bytes
• Operating Voltage Range: 2.0V to 5.5V
• Maximum Speed: 40 MHz
• Number of I/O Pins: 35
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 13 channels
• Timers: 3 x 8-bit, 1 x 16-bit
• PWM Channels: 2
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18F4221-E/ML has a total of 35 I/O pins, which are assigned specific functions based on their configuration. The detailed pin configuration can be found in the datasheet provided by the manufacturer.

Functional Features

1. High-Performance Architecture

The PIC18F4221-E/ML utilizes an advanced 8-bit architecture, enabling it to execute instructions quickly and efficiently.

2. Flash-Based Program Memory

With a program memory size of 16 KB, this microcontroller allows for flexible and easy reprogramming of the firmware.

3. Enhanced Peripheral Integration

The PIC18F4221-E/ML integrates various peripherals such as UART, SPI, and I2C interfaces, allowing for seamless communication with other devices.

4. Robust Communication Interfaces

The microcontroller supports multiple communication protocols, making it suitable for applications that require reliable data transfer.

Advantages and Disadvantages

Advantages

• High-performance architecture enables fast execution of instructions.
• Flash-based program memory allows for easy firmware updates.
• Wide operating voltage range provides flexibility in power supply options.
• Enhanced peripheral integration simplifies system design and reduces component count.
• Robust communication interfaces facilitate seamless data transfer.

Disadvantages

• Limited RAM size may restrict the complexity of applications.
• Availability of alternative models with more features may limit its competitiveness in certain applications.

Working Principles

The PIC18F4221-E/ML operates based on the principles of digital logic and microcontroller architecture. It executes instructions stored in its program memory, interacts with peripherals, and processes data according to the programmed firmware.

Detailed Application Field Plans

The PIC18F4221-E/ML finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Home automation

Detailed and Complete Alternative Models

There are several alternative models available in the market that offer similar functionality to the PIC18F4221-E/ML. Some notable alternatives include: - PIC18F4520 - PIC18F4620 - PIC18F2520 - PIC18F2620

These alternative models provide varying features and specifications, allowing designers to choose the most suitable microcontroller for their specific application requirements.

In conclusion, the PIC18F4221-E/ML is a high-performance microcontroller with enhanced peripheral integration and robust communication interfaces. It offers flexibility, reliability, and ease of use in various electronic applications.