PIC18F4431T-I/PT

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PIC18F4431T-I/PT

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IC MCU 8BIT 16KB FLASH 44TQFP

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Especificações

Atributo Valor
Series PIC® 18F
Part Status Active
Digi Key Programmable Verified
Core Processor PIC
Core Size 8-Bit
Speed 40MHz
Connectivity I2C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
Number of I/O 36
Program Memory Size 16KB (8K x 16)
Program Memory Type FLASH
EEPROM Size 256 x 8
RAM Size 768 x 8
Voltage - Supply (Vcc/Vdd) 4.2V ~ 5.5V
Data Converters A/D 9x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 44-TQFP (10x10)
Package / Case 44-TQFP
Base Product Number PIC18F4431

Visão Geral

Description

The PIC18F4431T-I/PT is a high-performance microcontroller from Microchip Technology, specifically designed for embedded control applications. It belongs to the PIC18 family, which is known for its advanced feature set and robust performance. This microcontroller operates at a maximum clock speed of 40 MHz and features an 8-bit architecture, which balances efficiency and performance for various applications.
Key features of the PIC18F4431T-I/PT include 256 bytes of EEPROM, 2K bytes of RAM, and 16K bytes of Flash memory, providing ample space for program code and data storage. It also offers several peripherals such as Enhanced Capture/Compare/PWM (ECCP) modules, 10-bit Analog-to-Digital Converters (ADC), and a range of communication interfaces like UART, SPI, and I²C.
This device is particularly suitable for motor control applications due to its specialized power control PWM module, which includes features like dead-band control and polarity selection. The PIC18F4431T-I/PT is typically used in automotive, industrial automation, and consumer electronics where precise control and reliable operation are required.

Equivalent

The PIC18F4431T-I/PT is a microcontroller from Microchip's PIC18F series, specialized for motor control applications. Equivalent products with similar features might include other microcontrollers from the PIC18F series, such as the PIC18F2331 or PIC18F2431, which also offer motor control capabilities. Additionally, comparable microcontrollers from other manufacturers might include models from the Atmel AVR or the STMicroelectronics STM8 series, provided they meet similar specifications in terms of performance, peripherals, and motor control functionality. Always verify compatibility based on specific application needs.

Features

The PIC18F4431T-I/PT is a high-performance microcontroller from Microchip Technology, specifically designed for advanced motor control applications. It features a 16-bit wide instruction architecture and operates at speeds up to 40 MHz. Key features include:
1. Memory: 256 bytes of EEPROM, 768 bytes of RAM, and 8 KB of Flash memory.
2. I/O Ports: Multiple digital I/O pins, including 36 general-purpose I/O pins.
3. Timers: Three 16-bit timers and one 8-bit timer for precise timing operations.
4. PWM: Six PWM outputs with resolution up to 14 bits, ideal for motor control.
5. Analog Features: 10-bit A/D converter with up to 11 channels.
6. Communication: Supports various communication interfaces including I2C, SPI, and USART.
7. Motor Control: Features an enhanced capture/compare/PWM module suitable for ACIM, BLDC, and stepper motors.
8. Operating Voltage: 4.2V to 5.5V.
The device is encapsulated in a TQFP-44 package, making it suitable for compact applications. It also includes power-saving modes to enhance energy efficiency.

Pinout

The PIC18F4431T-I/PT is a 44-pin microcontroller from Microchip Technology, belonging to the PIC18 family. It is designed for advanced motor control applications and features a variety of integrated peripherals to facilitate this.
The key features and functions of the PIC18F4431T-I/PT include:
1. Pin Count: 44 pins.
2. Core: It uses an enhanced PIC18 core with an instruction set that supports more than 75 instructions.
3. Memory: It includes Flash memory for program storage, along with RAM and EEPROM for data handling.
4. Peripherals: The microcontroller is equipped with peripherals such as PWM modules, analog-to-digital converters, and capture/compare/PWM modules, which are essential for motor control tasks.
5. Communication: It supports standard communication protocols including USART, SPI, and I2C for interfacing with other devices.
6. Clock Speed: Operates up to 40 MHz.
The combination of these features makes it suitable for applications that require precise control over motor functions, while also providing flexibility through its communication and general I/O capabilities.

Manufacturer

The manufacturer of the PIC18F4431T-I/PT is Microchip Technology Inc. Microchip Technology is a leading semiconductor company that designs and produces microcontrollers, mixed-signal, analog devices, and Flash-IP solutions. The company serves a wide range of markets, including automotive, industrial, consumer electronics, and telecommunications. Microchip is well-regarded for providing reliable and innovative solutions that integrate easily into various applications, helping engineers and designers accelerate their product development processes.

Application

The PIC18F4431T-I/PT is a microcontroller used in a variety of applications, particularly where control, automation, and processing are required. Key application areas include motor control systems, automotive electronics, industrial automation, power management, and embedded systems. Its features, such as enhanced PWM capabilities and high-performance CPU, make it suitable for precise control tasks. Additionally, it is used in consumer electronics for controlling devices and systems that require efficient processing and peripheral interfacing. Its reliability and performance make it a popular choice in both commercial and industrial sectors.

Package

The PIC18F4431T-I/PT microcontroller comes in a TQFP (Thin Quad Flat Pack) package with 44 pins. This package type is designed to provide a compact form factor while maintaining adequate pin availability for various applications, ensuring efficient space utilization on printed circuit boards.

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