PIC18F4480-E/PT

Introduction

The PIC18F4480-E/PT is a microcontroller belonging to the PIC18 family of microcontrollers developed by Microchip Technology. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Microcontroller
• Use: Embedded control applications
• Characteristics: High performance, low power consumption, versatile peripherals
• Package: TQFP (Thin Quad Flat Package)
• Essence: 8-bit microcontroller with enhanced features
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 40 MHz
• Program Memory Size: 16 KB
• RAM Size: 768 bytes
• Data EEPROM Size: 256 bytes
• I/O Pins: 35
• Operating Voltage Range: 2.0V to 5.5V
• Temperature Range: -40°C to +125°C
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, up to 13 channels

Detailed Pin Configuration

The PIC18F4480-E/PT features a total of 44 pins, including I/O pins, power supply pins, and communication interface pins. The pinout diagram and detailed pin descriptions can be found in the official datasheet provided by Microchip Technology.

Functional Features

• Enhanced Core: Improved instruction set for enhanced performance
• Versatile Peripherals: Multiple communication interfaces and analog-to-digital converter
• Low Power Consumption: Suitable for battery-powered applications
• Flexible I/O Configuration: Configurable I/O pins for various applications

Advantages and Disadvantages

Advantages

• High performance for embedded control applications
• Versatile peripherals for interfacing with external devices
• Low power consumption for energy-efficient designs

Disadvantages

• Limited program memory size compared to higher-end microcontrollers
• Limited RAM size for data storage and manipulation

Working Principles

The PIC18F4480-E/PT operates based on the Harvard architecture, featuring separate program and data memory spaces. It executes instructions fetched from program memory and interacts with external devices through its versatile peripherals and I/O pins.

Detailed Application Field Plans

The PIC18F4480-E/PT is suitable for a wide range of embedded control applications, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Home appliances

Detailed and Complete Alternative Models

• PIC18F458-E/PT: Higher program memory and RAM size
• PIC18F2680-E/PT: Lower cost alternative with reduced features
• PIC18F2520-E/PT: Lower pin count for space-constrained designs

In conclusion, the PIC18F4480-E/PT is a versatile 8-bit microcontroller with enhanced features, suitable for a variety of embedded control applications. Its high performance, low power consumption, and flexible peripherals make it a popular choice among developers seeking a balance between cost and functionality.

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