DSPIC33FJ64GP804-E/PT

Product Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics: High performance, low power consumption, integrated peripherals
• Package: TQFP (Thin Quad Flat Pack)
• Essence: Digital Signal Controller (DSC) with advanced features
• Packaging/Quantity: Tape and reel, 250 units per reel

Specifications

• CPU Speed: 40 MIPS
• Flash Memory: 64 KB
• RAM: 8 KB
• Operating Voltage: 2.5V to 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: 9
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DSPIC33FJ64GP804-E/PT 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. AN12 - Analog input channel 12
18. AN13 - Analog input channel 13
19. AN14 - Analog input channel 14
20. AN15 - Analog input channel 15
21. AVSS - Analog ground
22. AVDD - Analog power supply voltage
23. REFO - Reference output
24. VREF- - Negative reference voltage input
25. VREF+ - Positive reference voltage input
26. CVREF - Comparator voltage reference output
27. C1OUT - Comparator 1 output
28. C2OUT - Comparator 2 output
29. C3OUT - Comparator 3 output
30. C4OUT - Comparator 4 output
31. C5OUT - Comparator 5 output
32. C6OUT - Comparator 6 output
33. C7OUT - Comparator 7 output
34. C8OUT - Comparator 8 output
35. C9OUT - Comparator 9 output
36. C10OUT - Comparator 10 output
37. C11OUT - Comparator 11 output
38. C12OUT - Comparator 12 output
39. C13OUT - Comparator 13 output
40. C14OUT - Comparator 14 output
41. C15OUT - Comparator 15 output
42. C16OUT - Comparator 16 output
43. C17OUT - Comparator 17 output
44. C18OUT - Comparator 18 output

Functional Features

The DSPIC33FJ64GP804-E/PT microcontroller offers the following functional features:

1. High-performance CPU with DSP capabilities for efficient signal processing.
2. Integrated peripherals such as ADC, DAC, UART, SPI, I2C, and CAN for versatile communication.
3. Multiple timers and PWM channels for precise timing and control.
4. Flash memory for program storage and RAM for data storage.
5. Low power consumption for energy-efficient applications.
6. Wide operating temperature range for reliable operation in various environments.

Advantages and Disadvantages

Advantages: - High-performance CPU with DSP capabilities enables efficient signal processing. - Integrated peripherals provide flexibility for various control applications. - Low power consumption extends battery life in portable devices. - Wide operating temperature range ensures reliability in harsh conditions.

Disadvantages: - Limited flash memory and RAM may restrict the complexity of applications. - TQFP package may require additional space on the PCB compared to smaller packages. - Lack of built-in Ethernet or USB interfaces may limit connectivity options.

Working Principles

The DSPIC33FJ64GP804-E/PT microcontroller operates based on the Von Neumann architecture. It executes instructions fetched from the flash memory using its high-performance CPU. The integrated peripherals allow the microcontroller to communicate with external devices and perform various