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Name: DSPIC33EP32GP502T-I/SO
Brand: Microchip Technology
SKU: DSPIC33EP32GP502T-I/SO
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology DSPIC33EP32GP502T-I/SO

Part No.:: DSPIC33EP32GP502T-I/SO

Manufacturer:: Microchip Technology

Package:: 28-SOIC (0.295", 7.50mm Width)

Datasheet:: DSPIC33EP32GP502T-I/SO.pdf

Description:: IC MCU 16BIT 32KB FLASH 28SOIC

In Stock:: 2291

Quantity:: Add To Cart

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DSPIC33EP32GP502T-I/SO Specifications

Package/Case:
28-SOIC (0.295", 7.50mm Width)
Packaging:
Tape & Reel (TR)
Series:
dsPIC™ 33EP
RoHS:
RoHS
Speed:
70 MIPs
RAM Size:
2K x 16
Core Size:
16-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Connectivity:
CANbus, I²C, IrDA, LINbus, SPI, UART/USART
Mounting Type:
Surface Mount
Number of I/O:
21
Core Processor:
dsPIC
Data Converters:
A/D 6x10b/12b
Oscillator Type:
Internal
Program Memory Size:
32KB (10.7K x 24)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

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DSPIC33EP32GP502T-I/SO information

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Basic introduction and simple engineering application of DSPIC33EP32GP502T-I/SO

DSPIC33EP32GP502T-I/SO is a high-performance digital signal controller (DSC) manufactured by Microchip Technology Inc. It belongs to the dsPIC33EPxxxGP50x family, offering advanced features suitable for a wide range of embedded applications.

Introduction:

The DSPIC33EP32GP502T-I/SO integrates a powerful 16-bit microcontroller core with Digital Signal Processor (DSP) functionality, making it ideal for applications requiring high-speed computation and precise control. It operates at speeds up to 70 MIPS, providing ample processing power for demanding tasks.

Key Features:

- High-Speed 16-bit MCU Core
- DSP Engine with Multiply-Accumulate (MAC) Units
- Up to 70 MIPS Performance
- Integrated Analog-to-Digital Converter (ADC)
- Flexible Communication Interfaces: UART, SPI, I2C
- Rich Peripherals: Timers, PWM Modules, Comparators
- Enhanced Control and Signal Processing Capabilities

Application Example:

In this article, we'll explore a simple application of the DSPIC33EP32GP502T-I/SO in controlling a DC motor speed using Pulse Width Modulation (PWM) technique.

Circuit Design:

To build the DC motor speed control system, follow these steps:

1. Motor Driver Connection:

Connect the DC motor to one of the PWM output pins of DSPIC33EP32GP502T-I/SO, such as pin RD0. Use an appropriate motor driver circuit to interface the microcontroller with the motor, ensuring sufficient current handling capability.

2. Speed Control:

Configure the PWM module of DSPIC33EP32GP502T-I/SO to generate variable duty cycle PWM signals. Adjusting the duty cycle will regulate the speed of the connected motor. Utilize Timer modules to control the PWM frequency and resolution.

3. User Interface:

Integrate a user interface, such as push buttons or a potentiometer, to adjust the motor speed. Interface these input devices with the GPIO pins of DSPIC33EP32GP502T-I/SO and implement appropriate firmware to translate user inputs into PWM duty cycle adjustments.

4. Feedback Control:

Implement feedback control mechanisms, such as closed-loop speed control, to maintain the desired motor speed accurately. Utilize the integrated ADC of DSPIC33EP32GP502T-I/SO to measure the motor speed or external sensor inputs for feedback.

5. Power Management:

Ensure proper power supply and decoupling for DSPIC33EP32GP502T-I/SO and the motor driver circuitry. Incorporate protection circuitry to safeguard against overvoltage, overcurrent, and reverse polarity.

Experiment:

To experiment with the DC motor speed control system, follow these steps:

1. Hardware Setup:

- Connect the DSPIC33EP32GP502T-I/SO to the motor driver circuit and DC motor as per the circuit design.
- Ensure all connections are secure and power off the system before proceeding.

2. Firmware Development:

- Write firmware code to initialize the PWM module, timers, and ADC of DSPIC33EP32GP502T-I/SO.
- Implement motor speed control logic based on user inputs and feedback signals.

3. Testing:

- Power on the system and verify that the DSPIC33EP32GP502T-I/SO initializes correctly.
- Use the user interface to adjust the motor speed and observe the PWM output waveform.
- Measure the motor speed using feedback mechanisms and ensure it matches the desired speed set by the user.

Conclusion:

In this article, we've introduced the DSPIC33EP32GP502T-I/SO and demonstrated its application in a simple DC motor speed control project. By following the provided circuit design and experiment steps, readers can gain hands-on experience with this powerful digital signal controller and explore its capabilities further in their projects.

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6. What is the process for return or replacement of DSPIC33EP32GP502T-I/SO?

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DSPIC33EP32GP502T-I/SO.

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