DSPIC33FJ128GP802-I/MM

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics:
  • High-performance 16-bit Digital Signal Controller (DSC)
  • Integrated peripherals for various applications
  • Low power consumption
  • Enhanced computational capabilities
• Package: 44-pin QFN package
• Essence: A powerful microcontroller designed for control applications
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Architecture: Modified Harvard architecture
• CPU Speed: Up to 40 MIPS
• Program Memory Size: 128 KB Flash
• Data Memory Size: 8 KB RAM
• Operating Voltage Range: 2.5V to 3.6V
• Number of I/O Pins: 35
• Analog-to-Digital Converter (ADC): 10-bit, up to 16 channels
• Communication Interfaces: UART, SPI, I2C, CAN
• Timers: Multiple timers with various functionalities
• PWM Channels: Up to 9 channels
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DSPIC33FJ128GP802-I/MM has a total of 44 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 5-12: General Purpose I/O (GPIO) Pins
• Pin 13-20: Analog Input Pins
• Pin 21-28: GPIO Pins
• Pin 29-36: Peripheral Pins (UART, SPI, I2C, etc.)
• Pin 37-44: Power and Ground Pins

Functional Features

• High-performance DSC with enhanced computational capabilities
• Integrated peripherals for various control applications
• Efficient power management for low power consumption
• Flexible communication interfaces for easy integration with other devices
• Multiple timers and PWM channels for precise timing and control

Advantages

• Powerful processing capabilities suitable for complex control algorithms
• Wide range of integrated peripherals reduce external component count
• Low power consumption extends battery life in portable applications
• Flexible communication interfaces enable easy connectivity with other devices
• Precise timing and control with multiple timers and PWM channels

Disadvantages

• Limited program memory size compared to some other microcontrollers
• Higher cost compared to lower-end microcontrollers with similar features
• Steeper learning curve for beginners due to advanced features and architecture

Working Principles

The DSPIC33FJ128GP802-I/MM operates based on the modified Harvard architecture, which separates program and data memory. It executes instructions at high speed, up to 40 MIPS, allowing for efficient control algorithms. The integrated peripherals provide additional functionality, such as analog-to-digital conversion, communication interfaces, and timers, enabling the microcontroller to interface with external devices and perform various control tasks.

Detailed Application Field Plans

The DSPIC33FJ128GP802-I/MM is widely used in various application fields, including: - Industrial automation - Motor control systems - Power electronics - Automotive systems - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

• PIC24FJ128GA802: Similar features and performance, but with a different architecture (PIC24)
• dsPIC33EP128GP502: Higher performance and more memory options, suitable for demanding applications
• PIC32MZ2048EFH144: 32-bit microcontroller with higher computational capabilities and extensive peripheral set

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