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PIC18F4431T-I/PT
+Lista de MateriaisIC MCU 8BIT 16KB FLASH 44TQFP
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FabricanteTecnologia Microchip
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Peça do Fabricante #PIC18F4431T-I/PT
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Ficha Técnica PIC18F4431T-I/PT DataSheet
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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
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
Features
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 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.