PIC18F4439-I/PT

Product Overview

Category

The PIC18F4439-I/PT 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 memory for program storage
• Integrated peripherals for versatile functionality
• Low power consumption
• Wide operating voltage range
• Robust communication interfaces

Package

The PIC18F4439-I/PT is available in a small form factor package, making it suitable for space-constrained designs.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for a wide range of applications.

Packaging/Quantity

The PIC18F4439-I/PT is typically packaged in tape and reel format, with a quantity of 250 units per reel.

Specifications

• Microcontroller Family: PIC18F
• Core Size: 8-bit
• Program Memory Size: 16KB
• RAM Size: 1.5KB
• Number of I/O Pins: 35
• Operating Voltage Range: 2.0V to 5.5V
• Maximum Clock Frequency: 40MHz
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC) Channels: 13
• Timers/Counters: 4
• PWM Outputs: 2
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18F4439-I/PT microcontroller has a total of 44 pins, which are assigned to various functions such as I/O, power supply, and communication interfaces. The pin configuration is as follows:

• Pins 1-8: Port A (I/O)
• Pins 9-16: Port B (I/O)
• Pins 17-24: Port C (I/O)
• Pins 25-32: Port D (I/O)
• Pins 33-40: Port E (I/O)
• Pin 41: VDD (Power Supply)
• Pin 42: VSS (Ground)
• Pin 43: MCLR (Master Clear)
• Pin 44: OSC1/CLKIN (Oscillator Input)

Functional Features

The PIC18F4439-I/PT microcontroller offers a range of functional features, including:

• High-performance RISC CPU
• Flash program memory for easy reprogramming
• EEPROM data memory for non-volatile storage
• Integrated peripherals such as UART, SPI, and I2C for communication
• Analog-to-Digital Converter (ADC) for precise analog measurements
• Timers and counters for accurate timing and event counting
• Pulse Width Modulation (PWM) outputs for controlling analog devices
• Interrupt capability for efficient handling of external events
• Low-power modes for energy-efficient operation

Advantages and Disadvantages

Advantages

• High-performance architecture enables fast and efficient processing.
• Versatile integrated peripherals provide flexibility in application design.
• Low power consumption extends battery life in portable devices.
• Wide operating voltage range allows compatibility with various power sources.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Limited RAM size may impose constraints on data storage and manipulation.
• Lack of built-in Ethernet or USB interfaces may require additional components for connectivity.

Working Principles

The PIC18F4439-I/PT microcontroller operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its flash memory, utilizing its integrated peripherals and resources to perform desired tasks. The microcontroller interacts with external devices through its I/O pins and communication interfaces, enabling control and data exchange.

Detailed Application Field Plans

The PIC18F4439-I/PT microcontroller finds applications in various fields, including:

1. Industrial Automation: Control systems for machinery and equipment.
2. Consumer Electronics: Remote controls, smart home devices.
3. Automotive: Engine management, dashboard displays.
4. Medical Devices: Patient monitoring, diagnostic equipment.
5. Internet of Things (IoT): Sensor nodes, data acquisition systems.

Detailed and Complete Alternative Models

• PIC18F4438-I/PT
• PIC18F4439-I/P
• PIC18F4439-I/ML
• PIC18F4439-I/PTG
• PIC18F4439-I/PTL

These alternative models offer similar functionality and characteristics to the PIC18F4439-I/PT microcontroller, providing options for different package types or temperature ranges.

In conclusion, the PIC18F4439-I/PT microcontroller is a versatile 8-bit microcontroller with integrated peripherals, suitable for a wide range of applications. Its high-performance architecture, low power