DSPIC33FJ128GP802-E/MM

Product Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics:
  • High-performance 16-bit Digital Signal Controller (DSC)
  • Enhanced features for real-time control applications
  • Wide range of peripherals and communication interfaces
• Package: 44-pin QFN package
• Essence: Advanced microcontroller for control applications
• Packaging/Quantity: Available in tape and reel packaging, quantity varies

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 5.5V
• Number of I/O Pins: 36
• 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-E/MM has a total of 44 pins. The pin configuration is as follows:

• Pins 1-4: VSS (Ground)
• Pins 5-8: VDD (Power Supply)
• Pins 9-12: External Oscillator Connections
• Pins 13-14: VCAP/VREF+
• Pins 15-18: Analog Inputs
• Pins 19-26: General Purpose I/O (GPIO)
• Pins 27-28: UART Communication Interface
• Pins 29-30: SPI Communication Interface
• Pins 31-32: I2C Communication Interface
• Pins 33-34: CAN Communication Interface
• Pins 35-42: PWM Outputs
• Pins 43-44: VSS (Ground)

Functional Features

• High-performance DSC with enhanced control features
• Advanced peripherals for real-time control applications
• Flexible communication interfaces for seamless integration
• Wide operating voltage range for versatile applications
• Ample program and data memory for complex algorithms
• Multiple timers and PWM channels for precise timing and control

Advantages and Disadvantages

Advantages: - High-performance and enhanced control capabilities - Wide range of peripherals and communication interfaces - Ample program and data memory for complex applications - Versatile operating voltage range - Compact package size for space-constrained designs

Disadvantages: - Limited number of I/O pins compared to some other microcontrollers - Higher cost compared to lower-end microcontrollers

Working Principles

The DSPIC33FJ128GP802-E/MM operates based on a modified Harvard architecture. It combines the benefits of both Harvard and Von Neumann architectures, allowing separate program and data memories. The microcontroller executes instructions from the program memory while accessing data from the data memory.

It utilizes its high-performance CPU to execute complex control algorithms in real-time. The wide range of peripherals and communication interfaces enable seamless integration with various sensors, actuators, and external devices. The microcontroller's advanced features and flexible working principles make it suitable for a wide range of control applications.

Detailed Application Field Plans

The DSPIC33FJ128GP802-E/MM finds applications in various fields, including but not limited to:

1. Industrial Automation: Control systems for manufacturing processes, robotics, and machinery.
2. Automotive: Engine control units, motor control, and vehicle diagnostics.
3. Power Electronics: Inverters, power supplies, and renewable energy systems.
4. Home Automation: Smart home devices, lighting control, and security systems.
5. Medical Devices: Patient monitoring systems, medical imaging, and diagnostic equipment.

Detailed and Complete Alternative Models

1. DSPIC33FJ128GP802-E/MM: The model described in this entry.
2. DSPIC33FJ64GP802-E/MM: Similar microcontroller with reduced program and data memory.
3. DSPIC33FJ128GP804-E/MM: Higher pin count variant with additional I/O pins.
4. DSPIC33FJ256GP802-E/MM: Microcontroller with increased program and data memory capacity.
5. DSPIC33FJ128GP802-I/MM: Industrial temperature range variant for harsh environments.

Note: This is not an exhaustive list of alternative models, and there may be other options available from the manufacturer.

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