PIC32MX450F128HT-I/MR

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, IoT devices, consumer electronics
• Characteristics:
  • High-performance 32-bit microcontroller
  • Low power consumption
  • Large memory capacity
  • Extensive peripheral integration
• Package: 64-pin TQFP
• Essence: Advanced microcontroller for various applications
• Packaging/Quantity: Tape and reel, 250 units per reel

Specifications

• Architecture: MIPS32® M4K®
• CPU Speed: Up to 80 MHz
• Flash Memory: 128 KB
• RAM: 32 KB
• Operating Voltage: 2.3V - 3.6V
• Digital I/O Pins: 53
• Analog Input Channels: 16
• Communication Interfaces: UART, SPI, I2C, USB, Ethernet
• Timers: 5 x 16-bit, 5 x 32-bit
• ADC Resolution: 10-bit
• PWM Channels: 5
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC32MX450F128HT-I/MR microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pin 1: VDD (Power Supply)
• Pin 2: VSS (Ground)
• Pin 3: OSC1 (Oscillator Input)
• Pin 4: OSC2 (Oscillator Output)
• Pin 5: RA0 (General Purpose I/O)
• Pin 6: RA1 (General Purpose I/O)
• ...
• Pin 64: RB15 (General Purpose I/O)

For the complete pin configuration diagram, refer to the datasheet.

Functional Features

• High-performance processing capabilities
• Extensive peripheral integration for versatile applications
• Low power consumption for energy-efficient designs
• Ample memory capacity for data storage and program execution
• Wide operating voltage range for flexibility in power supply options
• Multiple communication interfaces for seamless connectivity
• Rich set of timers and PWM channels for precise timing control
• High-resolution ADC for accurate analog signal acquisition

Advantages and Disadvantages

Advantages: - Powerful processing capabilities enable complex applications - Extensive peripheral integration reduces external component count - Low power consumption extends battery life in portable devices - Ample memory capacity accommodates large programs and data - Versatile communication interfaces facilitate connectivity - Wide operating voltage range allows for diverse power supply options

Disadvantages: - Limited number of I/O pins may restrict certain applications requiring more I/Os - Higher cost compared to simpler microcontrollers with fewer features - Steeper learning curve for beginners due to advanced architecture and feature set

Working Principles

The PIC32MX450F128HT-I/MR microcontroller operates based on the MIPS32® M4K® architecture. It executes instructions stored in its flash memory, processes data, and controls various peripherals to perform desired tasks. The microcontroller communicates with external devices through its communication interfaces, reads analog signals using the ADC, generates PWM signals for precise control, and utilizes timers for accurate timing operations.

Detailed Application Field Plans

The PIC32MX450F128HT-I/MR microcontroller finds applications in various fields, including: 1. Industrial automation: Control systems, monitoring devices, robotics 2. Consumer electronics: Smart home devices, wearable technology, audio/video equipment 3. Internet of Things (IoT): Sensor nodes, gateways, edge computing devices 4. Automotive: Infotainment systems, engine control units, driver assistance systems 5. Medical devices: Patient monitoring, diagnostic equipment, implantable devices

Detailed and Complete Alternative Models

1. PIC32MX250F128B: Similar features with lower flash memory and fewer I/O pins.
2. PIC32MX470F512L: Higher flash memory and more I/O pins for larger-scale applications.
3. PIC32MZ2048ECG100: Enhanced performance and additional features for demanding applications.

These alternative models offer varying capabilities to suit different project requirements.

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