DSPIC33FJ128GP202-E/MM

Product Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: 28-pin SSOP (Shrink Small Outline Package)
• Essence: Digital Signal Controller (DSC) with advanced features
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Architecture: Modified Harvard architecture
• CPU Speed: Up to 40 MIPS (Million Instructions Per Second)
• Flash Memory: 128 KB
• RAM: 8 KB
• Operating Voltage: 2.5V - 3.6V
• Digital I/O Pins: 25
• Analog Inputs: 9
• UART: 1
• SPI: 1
• I2C: 1
• PWM Channels: 4
• Timers: 5
• Comparators: 2
• ADC Resolution: 10-bit
• Temperature Range: -40°C to +85°C

Pin Configuration

The DSPIC33FJ128GP202-E/MM has a total of 28 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - Ground
3. AN0 - Analog input 0
4. AN1 - Analog input 1
5. AN2 - Analog input 2
6. AN3 - Analog input 3
7. AN4 - Analog input 4
8. AN5 - Analog input 5
9. AN6 - Analog input 6
10. AN7 - Analog input 7
11. AN8 - Analog input 8
12. AN9 - Analog input 9
13. RB0/AN10 - Digital I/O or analog input
14. RB1/AN11 - Digital I/O or analog input
15. RB2/AN12 - Digital I/O or analog input
16. RB3/AN13 - Digital I/O or analog input
17. RB4/AN14 - Digital I/O or analog input
18. RB5/AN15 - Digital I/O or analog input
19. RB6/PGC - Digital I/O or programming/debugging clock
20. RB7/PGD - Digital I/O or programming/debugging data
21. VCAP - External capacitor connection for internal voltage regulator
22. OSC1/CLKI - Oscillator input
23. OSC2/CLKO - Oscillator output
24. MCLR/VPP - Master Clear or programming voltage
25. VSS - Ground
26. RD0 - Digital I/O
27. RD1 - Digital I/O
28. VDD - Power supply voltage

Functional Features

• High-performance digital signal processing capabilities
• Integrated peripherals for enhanced functionality
• Low-power consumption for energy-efficient applications
• Flexible pin configuration for versatile usage
• Wide operating temperature range for various environments
• Extensive memory capacity for storing program code and data
• Multiple communication interfaces for connectivity options
• Advanced timers and PWM channels for precise control

Advantages and Disadvantages

Advantages: - Powerful processing capabilities suitable for complex applications - Integrated peripherals reduce external component count - Low power consumption extends battery life - Versatile pin configuration allows for flexible designs - Wide operating temperature range enables use in harsh conditions

Disadvantages: - Limited number of I/O pins may restrict certain applications - Higher cost compared to simpler microcontrollers - Steeper learning curve for beginners due to advanced features

Working Principles

The DSPIC33FJ128GP202-E/MM operates based on the modified Harvard architecture, which combines elements of both Harvard and Von Neumann architectures. It utilizes a high-performance CPU that can execute up to 40 million instructions per second (MIPS). The microcontroller incorporates various integrated peripherals such as UART, SPI, I2C, PWM channels, timers, and comparators, providing enhanced functionality for control applications.

The device's working principle involves executing instructions stored in its flash memory, interacting with external components through digital I/O pins, and utilizing the integrated peripherals for communication and control purposes. The microcontroller's advanced features and processing capabilities enable it to perform complex tasks efficiently.

Detailed Application Field Plans

The DSPIC33FJ128GP202-E/MM is well-suited for a wide range of applications, including but not limited to:

1. Industrial automation systems
2. Motor control applications
3. Power management systems
4. Medical devices
5. Automotive electronics
6. Home automation systems
7. Robotics
8. Internet of Things (IoT) devices 9