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Name: DSPIC33FJ128GP708-I/PT
Brand: Microchip Technology
SKU: DSPIC33FJ128GP708-I/PT
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology DSPIC33FJ128GP708-I/PT

Part No.:: DSPIC33FJ128GP708-I/PT

Manufacturer:: Microchip Technology

Package:: 80-TQFP

Datasheet:: DSPIC33FJ128GP708-I/PT.pdf

Description:: IC MCU 16BIT 128KB FLASH 80TQFP

In Stock:: 3571

Quantity:: Add To Cart

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DSPIC33FJ128GP708-I/PT Specifications

Package/Case:
80-TQFP
Packaging:
Tray
Series:
dsPIC™ 33F
RoHS:
RoHS
Speed:
40 MIPs
RAM Size:
16K x 8
Core Size:
16-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
AC'97, Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Connectivity:
CANbus, I²C, IrDA, LINbus, SPI, UART/USART
Mounting Type:
Surface Mount
Number of I/O:
69
Core Processor:
dsPIC
Data Converters:
A/D 24x10/12b
Oscillator Type:
Internal
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

DSPIC33FJ128GP708-I/PT this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DSPIC33FJ128GP708-I/PT price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for DSPIC33FJ128GP708-I/PT to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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DSPIC33FJ128GP708-I/PT information

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DSPIC33FJ128GP708-I/PT Typical application Circuitry

DSPIC33FJ128GP708-I PT

The DSPIC33FJ128GP708-I/PT is a high-performance digital signal controller (DSC) designed by Microchip Technology, targeting applications that require a seamless blend of advanced digital signal processing capabilities and typical microcontroller functionalities. This DSC is widely recognized for its powerful features, which make it ideal for complex, computationally demanding applications such as motor control systems, automotive applications, and advanced communication systems.

Key Features and Specifications:

- Enhanced DSP Capabilities: Boasts DSP-enhanced instructions that facilitate efficient and fast processing, crucial for applications involving intense mathematical calculations.

- Robust Memory Allocation: Equipped with 128 KB of flash memory and 16 KB of RAM, providing substantial space for complex algorithms and varied applications.

- Multiple Peripheral Interfaces: Offers a wide range of peripherals including UART, SPI, and I2C for communication, as well as PWM outputs and ADC inputs, enabling versatile control and interfacing options.

- High-Speed Performance: Capable of executing instructions at up to 40 MIPS, ensuring timely processing and response in real-time environments.

- 12-bit ADCs: Features high-resolution ADCs for precise data acquisition, necessary for accurate sensor readings and control.

Application Scenario: Automotive Electronic Control Unit (ECU)

In an automotive ECU, the DSPIC33FJ128GP708-I/PT can be deployed to manage various vehicular systems such as engine management, transmission control, and vehicle dynamics.

Circuit Design Methodology:

1. Core Processing Unit Integration:

- Central Controller: Use the DSPIC33FJ128GP708-I/PT as the main processor to handle various control algorithms and manage data from multiple subsystems of the vehicle.

2. Power Supply Configuration:

- Voltage Supply and Grounding: Connect the VDD pins to a 5V supply derived from the vehicle's power system, ensuring that the VSS pins are properly grounded. It is critical to employ filtering capacitors near these pins to stabilize the power supply and minimize noise.

3. Control Interface Setup:

- PWM Outputs for Actuator Control: Configure the PWM outputs to control actuators like solenoids and motors within the vehicle. These outputs must be carefully timed and managed to maintain precise control over the vehicle's mechanical systems.

4. Sensor Data Acquisition:

- Analog Inputs for Sensory Feedback: Attach various sensors such as temperature, pressure, and position sensors to the ADC inputs on the DSPIC33FJ128GP708-I/PT. This connection facilitates real-time monitoring and feedback essential for adaptive control systems.

5. Communication Networks:

- CAN and UART Interfaces: Implement CAN and UART interfaces for communication within the vehicle's network. This setup allows the ECU to transmit data to and receive commands from other ECUs, centralizing vehicle management.

6. Programming and Maintenance:

- ICSP Interface for Firmware Management: Utilize the ICSP (In-Circuit Serial Programming) interface, particularly the PGEC1 and PGED1 pins, for programming the DSPIC33FJ128GP708-I/PT. This interface is critical for initial software setup, routine updates, and troubleshooting.

Design Considerations:

- EMI and Noise Management: Implement measures to shield and filter out electromagnetic interference, which is prevalent in the electrically noisy environment of automotive systems.

- Thermal Management: Design thermal management strategies for dissipating heat generated by the DSC, especially when located in compact or thermally challenging automotive environments.

- Signal Integrity: Ensure signal integrity, especially in the layout of high-frequency digital and sensitive analog signal paths, to prevent degradation and interference.

- Firmware Optimization: Develop and optimize the firmware to fully utilize the DSP capabilities of the DSPIC33FJ128GP708-I/PT, focusing on real-time performance and multitasking abilities.

- Reliability and Safety: Incorporate fail-safe mechanisms and diagnostic capabilities to enhance the reliability and safety of the automotive systems controlled by the ECU.

By integrating the DSPIC33FJ128GP708-I/PT into an automotive ECU, its capabilities are harnessed to enhance the functionality and performance of vehicle management systems, demonstrating its significant role in advancing automotive technology. This application highlights the critical importance of DSCs in handling the complex and demanding environments of modern automotive systems.

DSPIC33FJ128GP708-I/PT FAQ

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6. What is the process for return or replacement of DSPIC33FJ128GP708-I/PT?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DSPIC33FJ128GP708-I/PT we delivered, we will accept the replacement or return of the DSPIC33FJ128GP708-I/PT only when all of the below conditions are fulfilled:

(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 DSPIC33FJ128GP708-I/PT.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations