DSPIC33FJ64GP802-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
  • Enhanced computational capabilities
  • Low power consumption
• Package: 28-pin QFN package
• Essence: A powerful microcontroller designed for control applications
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on supplier

Specifications

• Architecture: Modified Harvard architecture
• CPU Speed: Up to 40 MIPS
• Program Memory Size: 64 KB Flash
• Data Memory Size: 8 KB RAM
• Operating Voltage Range: 2.5V to 5.5V
• Number of I/O Pins: 25
• 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 6 channels
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DSPIC33FJ64GP802-I/MM has a total of 28 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - Ground
3. OSC1/CLKI - Oscillator input/clock input
4. OSC2/CLKO - Oscillator output/clock output
5. AN0 - Analog input channel 0
6. AN1 - Analog input channel 1
7. AN2 - Analog input channel 2
8. AN3 - Analog input channel 3
9. AN4 - Analog input channel 4
10. AN5 - Analog input channel 5
11. AN6 - Analog input channel 6
12. AN7 - Analog input channel 7
13. VREF- - Reference voltage negative terminal
14. VREF+ - Reference voltage positive terminal
15. AVSS - Analog ground
16. AVDD - Analog power supply
17. RB0/AN12 - General-purpose I/O pin or analog input channel 12
18. RB1/AN10 - General-purpose I/O pin or analog input channel 10
19. RB2/AN8 - General-purpose I/O pin or analog input channel 8
20. RB3/AN9 - General-purpose I/O pin or analog input channel 9
21. RB4/AN11 - General-purpose I/O pin or analog input channel 11
22. RB5/PGM - General-purpose I/O pin or programming pin
23. RB6/PGC - General-purpose I/O pin or programming and debugging pin
24. RB7/PGD - General-purpose I/O pin or programming and debugging pin
25. RB8 - General-purpose I/O pin
26. RB9 - General-purpose I/O pin
27. RB10 - General-purpose I/O pin
28. RB11 - General-purpose I/O pin

Functional Features

• High-performance digital signal processing capabilities
• Integrated peripherals for various control applications
• Enhanced computational capabilities for complex algorithms
• Low power consumption for energy-efficient designs
• Flexible communication interfaces for seamless integration with other devices
• Multiple timers and PWM channels for precise timing and control

Advantages and Disadvantages

Advantages

• High-performance DSC architecture for efficient signal processing
• Integrated peripherals reduce external component count and simplify design
• Enhanced computational capabilities enable complex control algorithms
• Low power consumption extends battery life in portable applications
• Flexible communication interfaces facilitate connectivity with other devices

Disadvantages

• Limited program memory size compared to some other microcontrollers
• Relatively small number of I/O pins may restrict the number of connected devices

Working Principles

The DSPIC33FJ64GP802-I/MM operates based on a modified Harvard architecture, combining the features of both Harvard and Von Neumann architectures. It executes instructions at high speed (up to 40 MIPS) and provides efficient digital signal processing capabilities. The microcontroller integrates various peripherals such as ADC, UART, SPI, I2C, and CAN, which can be used for control applications. It also offers multiple timers and PWM channels for precise timing and control.

Detailed Application Field Plans

The DSPIC33FJ64GP802-I/MM is suitable for a wide range of applications, including: - Motor control systems - Power management systems - Industrial automation - Robotics - Home automation - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the DSPIC33FJ64GP802-I/MM include: - PIC24FJ64GA002 - dsPIC33EP64GS502