PIC18F4431T-I/PT

Product Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics:
  • High-performance 8-bit microcontroller
  • Low power consumption
  • Large program memory and data memory
  • Wide range of peripherals
• Package: TQFP-44
• Essence: A versatile microcontroller for various control applications
• Packaging/Quantity: Tape & Reel, 250 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
• Number of I/O Pins: 36
• ADC Channels: 13
• Timers: 4
• Communication Interfaces: UART, SPI, I2C
• Operating Voltage Range: 2.0V to 5.5V
• Temperature Range: -40°C to +125°C

Pin Configuration

The PIC18F4431T-I/PT microcontroller has a total of 44 pins. The pin configuration is as follows:

• Pins 1-9: Port B (RB0-RB7)
• Pins 10-17: Port C (RC0-RC7)
• Pins 18-25: Port D (RD0-RD7)
• Pins 26-33: Port E (RE0-RE7)
• Pins 34-41: Port F (RF0-RF7)
• Pins 42-43: VDD and VSS (Power supply)
• Pin 44: MCLR (Master Clear)

Functional Features

• High-performance RISC CPU
• Enhanced Flash program memory
• Flexible interrupt handling
• Multiple communication interfaces
• Analog-to-Digital Converter (ADC)
• Timers and PWM modules
• Serial communication modules
• Low-power sleep mode

Advantages

• High processing speed
• Ample program and data memory
• Versatile range of peripherals
• Low power consumption
• Wide operating voltage range
• Robust and reliable performance

Disadvantages

• Limited RAM size
• Relatively small EEPROM size
• Higher cost compared to some alternatives

Working Principles

The PIC18F4431T-I/PT microcontroller operates based on the Harvard architecture. It executes instructions fetched from its Flash program memory. The CPU processes data and controls various peripherals to perform desired tasks. Interrupts can be used to handle time-critical events. The microcontroller communicates with external devices through its communication interfaces.

Application Field Plans

The PIC18F4431T-I/PT microcontroller finds applications in various fields, including but not limited to:

1. Industrial automation
2. Home automation
3. Automotive systems
4. Medical devices
5. Consumer electronics
6. Robotics
7. Internet of Things (IoT) devices

Alternative Models

If the PIC18F4431T-I/PT does not meet specific requirements, alternative microcontrollers with similar features and capabilities include:

1. PIC18F4431
2. PIC18F4431-I/P
3. PIC18F4431-I/ML
4. PIC18F4431-I/PT
5. PIC18F4431-I/SO

These alternative models offer compatibility and can be considered as substitutes for the PIC18F4431T-I/PT.

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