DSPIC33EP128MU202-E/SP

Product Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics: High-performance, low-power consumption
• Package: 28-pin SPDIP (Shrink Plastic Dual Inline Package)
• Essence: Digital Signal Controller (DSC) with enhanced peripherals
• Packaging/Quantity: Single unit

Specifications

• Architecture: dsPIC33E
• CPU Speed: Up to 70 MIPS
• Flash Memory: 128 KB
• RAM: 16 KB
• Operating Voltage Range: 2.5V to 3.6V
• Number of I/O Pins: 21
• Analog-to-Digital Converter (ADC): 10-bit, 16 channels
• Digital-to-Analog Converter (DAC): 12-bit, 4 channels
• Communication Interfaces: UART, SPI, I2C, CAN
• Timers: 5 x 16-bit, 1 x 32-bit
• PWM Outputs: Up to 9
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DSPIC33EP128MU202-E/SP 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 voltage
17. RB0/AN12 - General-purpose I/O pin 0/Analog input channel 12
18. RB1/AN10 - General-purpose I/O pin 1/Analog input channel 10
19. RB2/AN8 - General-purpose I/O pin 2/Analog input channel 8
20. RB3/AN9 - General-purpose I/O pin 3/Analog input channel 9
21. RB4/AN11 - General-purpose I/O pin 4/Analog input channel 11
22. RB5 - General-purpose I/O pin 5
23. RB6 - General-purpose I/O pin 6
24. RB7 - General-purpose I/O pin 7
25. RB8 - General-purpose I/O pin 8
26. RB9 - General-purpose I/O pin 9
27. RB10 - General-purpose I/O pin 10
28. RB11 - General-purpose I/O pin 11

Functional Features

The DSPIC33EP128MU202-E/SP is a high-performance microcontroller designed for embedded systems and control applications. It offers several functional features, including:

• Enhanced peripherals such as ADC, DAC, UART, SPI, I2C, and CAN interfaces.
• High-speed CPU with up to 70 MIPS (Million Instructions Per Second).
• Ample flash memory and RAM for program storage and data handling.
• Multiple timers and PWM outputs for precise timing and control.
• Wide operating voltage range and extended temperature range for versatile applications.

Advantages and Disadvantages

Advantages: - High-performance and low-power consumption. - Enhanced peripherals for versatile applications. - Ample memory and I/O pins for complex control systems.

Disadvantages: - Limited number of I/O pins compared to larger packages. - Requires external components for certain functionalities.

Working Principles

The DSPIC33EP128MU202-E/SP operates based on the dsPIC33E architecture. It combines the features of a microcontroller and a digital signal processor (DSP), making it suitable for applications that require both control and signal processing capabilities. The microcontroller executes instructions stored in its flash memory, interacts with various peripherals, and communicates with external devices to perform specific tasks.

Detailed Application Field Plans

The DSPIC33EP128MU202-E/SP is widely used in various application fields, including:

1. Industrial Automation: Control systems for manufacturing processes, motor control, and robotics.
2. Power Electronics: Inverters, converters, and power management systems.
3. Automotive: Engine control units, body electronics, and advanced driver-assistance systems (ADAS).
4. Medical Devices: Patient monitoring systems, diagnostic equipment, and implantable devices.
5. Home Automation