DSPIC33EP256MC504-I/PT

Overview

Category: Microcontroller
Use: Embedded Systems
Characteristics: High-performance, low-power consumption
Package: TQFP-44
Essence: Digital Signal Controller
Packaging/Quantity: Tape and Reel, 90 pieces per reel

Specifications

• Architecture: Modified Harvard
• CPU Speed: Up to 70 MIPS
• Flash Memory: 256 KB
• RAM: 16 KB
• Operating Voltage Range: 2.5V to 3.6V
• I/O Pins: 35
• Timers: 5 x 16-bit, 1 x 32-bit
• Analog-to-Digital Converters (ADC): 4 x 10-bit, 1 x 12-bit
• Communication Interfaces: UART, SPI, I2C, CAN
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The DSPIC33EP256MC504-I/PT microcontroller has a total of 44 pins. The pin configuration is as follows:

1. VDD
2. VSS
3. AN0/RB0
4. AN1/RB1
5. AN2/RB2
6. AN3/RB3
7. AN4/RB4
8. AN5/RB5
9. AN6/RB6
10. AN7/RB7
11. AN8/RB8
12. AN9/RB9
13. AN10/RB10
14. AN11/RB11
15. AN12/RB12
16. AN13/RB13
17. AN14/RB14
18. AN15/RB15
19. VCAP
20. VSS
21. AVDD
22. AVSS
23. OSC1/CLKI
24. OSC2/CLKO
25. PGD1/RB0
26. PGC1/RB1
27. PGD2/RB2
28. PGC2/RB3
29. TDO/RB4
30. TDI/RB5
31. TCK/RB6
32. TMS/RB7
33. RP0/RB8
34. RP1/RB9
35. RP2/RB10
36. RP3/RB11
37. RP4/RB12
38. RP5/RB13
39. RP6/RB14
40. RP7/RB15
41. MCLR/VPP
42. VDD
43. VSS
44. VBAT

Functional Features

• High-performance digital signal processing capabilities
• Low-power consumption for energy-efficient applications
• Enhanced control and communication features
• Wide operating voltage range for flexibility in power supply
• Multiple timers for precise timing requirements
• Analog-to-digital converters for accurate sensor interfacing
• Various communication interfaces for seamless connectivity

Advantages and Disadvantages

Advantages: - Powerful processing capabilities suitable for demanding applications - Efficient power management for extended battery life - Versatile communication interfaces for easy integration with other devices - Ample memory for storing program code and data - Robust architecture for reliable operation

Disadvantages: - Limited number of I/O pins may restrict the number of peripherals that can be connected directly - Higher cost compared to simpler microcontrollers with fewer features - Steeper learning curve due to the complexity of the device

Working Principles

The DSPIC33EP256MC504-I/PT operates based on a modified Harvard architecture, combining the features of both Harvard and Von Neumann architectures. It utilizes a high-performance CPU capable of executing instructions at speeds up to 70 MIPS. The microcontroller incorporates various peripherals, such as timers, ADCs, and communication interfaces, to facilitate efficient control and communication in embedded systems.

Detailed Application Field Plans

The DSPIC33EP256MC504-I/PT is widely used in applications that require advanced digital signal processing capabilities combined with low-power consumption. Some common application fields include:

1. Industrial Automation: Control systems, motor drives, robotics
2. Consumer Electronics: Home appliances, audio/video equipment
3. Automotive: Engine control units, dashboard displays, infotainment systems
4. Medical Devices: Patient monitoring, diagnostic equipment
5. Internet of Things (IoT): Smart home devices, wearable technology

Alternative Models

1. PIC24FJ256GA705-I/PT
2. dsPIC33EP256MU806-I/PT
3. PIC32MX795F512L-80I/PT
4. STM32F407VGT6
5. LPC176