DSPIC33EP128MC502-I/SS

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: SSOP (Shrink Small Outline Package)
• Essence: Digital Signal Controller (DSC) with enhanced features
• Packaging/Quantity: Single unit

Specifications

• Processor Core: dsPIC33E
• CPU Speed: Up to 70 MIPS
• Flash Memory: 128 KB
• RAM: 16 KB
• Operating Voltage: 2.5V - 3.6V
• Number of I/O Pins: 44
• 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: 16-bit and 32-bit timers
• PWM Channels: Up to 9
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DSPIC33EP128MC502-I/SS microcontroller has a total of 44 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - Ground
3. AN0 - Analog input channel 0
4. AN1 - Analog input channel 1
5. AN2 - Analog input channel 2
6. AN3 - Analog input channel 3
7. AN4 - Analog input channel 4
8. AN5 - Analog input channel 5
9. AN6 - Analog input channel 6
10. AN7 - Analog input channel 7
11. AN8 - Analog input channel 8
12. AN9 - Analog input channel 9
13. AN10 - Analog input channel 10
14. AN11 - Analog input channel 11
15. AN12 - Analog input channel 12
16. AN13 - Analog input channel 13
17. AN14 - Analog input channel 14
18. AN15 - Analog input channel 15
19. AVSS - Analog ground
20. AVDD - Analog power supply voltage
21. REFO - Reference voltage output
22. VREF- - Negative reference voltage input
23. VREF+ - Positive reference voltage input
24. OSC1/CLKI - Oscillator input/Clock input
25. OSC2/CLKO - Oscillator output/Clock output
26. TMS - JTAG Test Mode Select
27. TCK - JTAG Test Clock
28. TDO - JTAG Test Data Out
29. TDI - JTAG Test Data In
30. TRST - JTAG Test Reset
31. RP0 - Remappable pin 0
32. RP1 - Remappable pin 1
33. RP2 - Remappable pin 2
34. RP3 - Remappable pin 3
35. RP4 - Remappable pin 4
36. RP5 - Remappable pin 5
37. RP6 - Remappable pin 6
38. RP7 - Remappable pin 7
39. RP8 - Remappable pin 8
40. RP9 - Remappable pin 9
41. RP10 - Remappable pin 10
42. RP11 - Remappable pin 11
43. RP12 - Remappable pin 12
44. RP13 - Remappable pin 13

Functional Features

• High-performance digital signal processing capabilities
• Enhanced control features for real-time applications
• Integrated peripherals for easy interfacing with external devices
• Efficient power management for low-power consumption
• Flexible pin remapping options for customization

Advantages and Disadvantages

Advantages: - High processing speed (up to 70 MIPS) - Ample flash memory and RAM for complex applications - Wide operating voltage range - Multiple communication interfaces for versatile connectivity - Rich set of integrated peripherals for enhanced functionality

Disadvantages: - Limited number of I/O pins compared to some other microcontrollers - Relatively higher cost compared to lower-end microcontrollers - Requires familiarity with digital signal processing concepts for optimal utilization

Working Principles

The DSPIC33EP128MC502-I/SS is based on the dsPIC33E processor core, which combines the features of a microcontroller and a digital signal processor (DSP). It executes instructions at high speeds, making it suitable for real-time control applications. The microcontroller integrates various peripherals such as ADC, DAC, UART, SPI, I2C, and CAN, allowing easy interfacing with external devices. It operates on a low voltage supply and offers efficient power management capabilities.

Detailed Application Field Plans

The DSPIC33EP128