DSPIC33EP128MU504-E/MV

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: 44-pin TQFP
• Essence: Digital Signal Controller (DSC)
• Packaging/Quantity: Tray, 160 units per tray

Specifications

• Core: dsPIC33E
• CPU Speed: Up to 70 MIPS
• Flash Memory: 128 KB
• RAM: 16 KB
• Operating Voltage Range: 2.5V to 3.6V
• Temperature Range: -40°C to +85°C
• Analog-to-Digital Converter (ADC): 10-bit, up to 24 channels
• Digital-to-Analog Converter (DAC): 12-bit, up to 4 channels
• Communication Interfaces: UART, SPI, I2C, CAN
• Timers: 16-bit and 32-bit timers
• PWM Channels: Up to 9 channels
• Input Capture/Output Compare (IC/OC) Modules: Up to 8 modules
• Quadrature Encoder Interface (QEI): Up to 2 modules
• Operating Current: 7 mA (typical)

Detailed Pin Configuration

The DSPIC33EP128MU504-E/MV microcontroller has a total of 44 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. AN8 - Analog input channel 8
14. AN9 - Analog input channel 9
15. AN10 - Analog input channel 10
16. AN11 - Analog input channel 11
17. AVSS - Analog ground
18. AVDD - Analog power supply voltage
19. REFO - Reference output
20. VREF- - Negative reference voltage input
21. VREF+ - Positive reference voltage input
22. CVREF- - Comparator negative reference voltage input
23. CVREF+ - Comparator positive reference voltage input
24. C1OUT - Comparator 1 output
25. C2OUT - Comparator 2 output
26. C3OUT - Comparator 3 output
27. C4OUT - Comparator 4 output
28. C5OUT - Comparator 5 output
29. C6OUT - Comparator 6 output
30. C7OUT - Comparator 7 output
31. C8OUT - Comparator 8 output
32. C9OUT - Comparator 9 output
33. C10OUT - Comparator 10 output
34. C11OUT - Comparator 11 output
35. C12OUT - Comparator 12 output
36. C13OUT - Comparator 13 output
37. C14OUT - Comparator 14 output
38. C15OUT - Comparator 15 output
39. C16OUT - Comparator 16 output
40. C17OUT - Comparator 17 output
41. C18OUT - Comparator 18 output
42. C19OUT - Comparator 19 output
43. C20OUT - Comparator 20 output
44. C21OUT - Comparator 21 output

Functional Features

• High-performance digital signal processing capabilities
• Integrated peripherals for enhanced functionality
• Low-power consumption for energy-efficient applications
• Wide operating voltage and temperature range for versatile usage
• Multiple communication interfaces for seamless connectivity
• Rich set of timers, PWM channels, and IC/OC modules for precise control
• Analog-to-digital and digital-to-analog converters for accurate signal processing

Advantages and Disadvantages

Advantages: - High-performance processing capabilities - Integrated peripherals reduce external component count - Low-power consumption extends battery life - Versatile operating voltage and temperature range - Extensive communication interface options - Precise control through timers, PWM channels, and IC/OC modules - Accurate analog signal processing with ADC and DAC

Disadvantages: - Limited flash memory and RAM capacity - Higher cost compared to basic microcontrollers - Steeper learning curve for beginners due to advanced features

Working Principles

The DSPIC33EP128MU504-E/MV microcontroller operates on the dsPIC33E core architecture. It combines the functionalities of a