EmbeddedRelated.com
DSPIC33EP128MC504-I/ML

MCHPDSPIC33EP128MC504-I/ML

Microchip Technology
Digital Signal Controllers Digital Signal Processor (DSP)
Active829 in stock

Overview

The DSPIC33EP128MC504-I/ML is a high-performance 16-bit Digital Signal Controller (DSC) featuring a dsPIC33E core designed for precision motor control and digital signal processing. It combines the control features of a microcontroller with the computation power of a DSP, including dual 40-bit accumulators and single-cycle MAC instructions.

Why Choose This Part

This controller offers high-resolution PWM with 7.14 ns timing and a dedicated motor control PWM architecture, making it ideal for high-speed switching applications. The integration of 128KB Flash and 16KB RAM in a compact 8x8mm QFN package provides a robust balance of memory and space efficiency for industrial designs.

Applications

Brushless DC (BLDC) Motor Control
Utilizes three PWM pairs with 7.14 ns resolution and independent timing for precise inverter switching and phase control.
Digital Power Conversion
Leverages the high-speed 1.1 Msps ADC and flexible trigger configurations to manage closed-loop power stage regulation.
Industrial Sensor Processing
Performs real-time filtering and FFT analysis on analog sensor data using hardware-accelerated DSP instructions.
Permanent Magnet Synchronous Motor (PMSM) Drives
Supports complex Field Oriented Control (FOC) algorithms through fast hardware divide and mixed-sign multiplication.

Key Specifications

Type Digital Signal Controllers
Mounting Type Surface Mount
Operating Temperature -40degC ~ 85degC (TA)

Getting Started

Engineers can begin development using the MPLAB X IDE and the MPLAB XC16 Compiler, which supports both C and Assembly. Hardware debugging is typically performed via the MPLAB PICkit 4 or ICD 4 in-circuit debuggers connected to the device ICSP pins.

DSPIC33EP128MC504-I/ Family

Part NumberDifferenceStock
DSPIC33EP128MC504-I/PT TQFP —

Also Consider

DSPIC33EV128GM104-I/ML MCHPMicrochip Technology - Offers 5V operation for better noise immunity in harsh industrial environments compared to the 3.3V EP series.
STM32G431CBT6 STMicroelectronics - An ARM Cortex-M4F alternative with dedicated high-resolution timers and integrated analog peripherals for motor control.