PIC18F26K42T-I/ML

Introduction

The PIC18F26K42T-I/ML is a microcontroller belonging to the PIC18 family of microcontrollers produced by Microchip Technology. This versatile microcontroller is widely used in various applications due to its advanced features and capabilities.

Basic Information Overview

• Category: Microcontroller
• Use: Embedded control systems, IoT devices, industrial automation
• Characteristics: High performance, low power consumption, integrated peripherals
• Package: 28-pin QFN
• Essence: Control and process data in embedded systems
• Packaging/Quantity: Tray / 98 units per tray

Specifications

• CPU Speed: Up to 64 MHz
• Program Memory Size: 32 KB
• RAM Size: 3.8 KB
• Digital I/O Pins: 25
• Analog Input Channels: 10-bit ADC with up to 34 channels
• Communication Interfaces: UART, SPI, I2C
• Operating Voltage: 1.8V - 5.5V
• Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The PIC18F26K42T-I/ML features a 28-pin QFN package with specific pin assignments for power, communication, and I/O functionalities. The detailed pin configuration can be found in the datasheet provided by Microchip Technology.

Functional Features

• Integrated Peripherals: Enhanced Capture/Compare/PWM (ECCP), Complementary Waveform Generator (CWG), Configurable Logic Cell (CLC)
• Low Power Consumption: Multiple low-power modes for energy-efficient operation
• Security Features: Data Signal Modulator (DSM) for secure data transfer
• Flexible Communication Interfaces: UART, SPI, and I2C for seamless connectivity

Advantages and Disadvantages

Advantages

• High performance with CPU speed up to 64 MHz
• Low power consumption for extended battery life
• Integrated peripherals for enhanced functionality

Disadvantages

• Limited RAM size may restrict complex data processing
• Small package size may limit external component integration

Working Principles

The PIC18F26K42T-I/ML 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 integrated peripherals and communication interfaces.

Detailed Application Field Plans

• Embedded Control Systems: Used in automotive control modules, home automation systems
• IoT Devices: Enables connectivity and control in smart devices
• Industrial Automation: Implements control and monitoring functions in manufacturing equipment

Detailed and Complete Alternative Models

• PIC18F25K42-I/ML
• PIC18F27K42T-I/ML
• PIC18F26K22-I/ML

In conclusion, the PIC18F26K42T-I/ML microcontroller offers a balance of performance, power efficiency, and integrated features, making it suitable for a wide range of embedded control and IoT applications.

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