DSPIC33EP128MC204T-I/TL

Microcontrollers Overview

The dsPIC33EP128MC204T-I/TL is a 16-bit Digital Signal Controller from the dsPIC33EPXXXMC20X family, manufactured by Microchip Technology. It features 128 KB of program Flash memory and 16 KB of data RAM. The device operates at clock frequencies up to 70 MIPS within an industrial temperature range of -40°C to +85°C. It utilizes a 44-pin VTLA package and supports a supply voltage of 3.0V to 3.6V.

Microcontrollers Feature Summary

• Integrated high-speed PWM modules with independent timing and programmable fault inputs for motor control applications
• Advanced analog subsystem including configurable ADC, op amps, comparators, and CTMU for capacitive touch sensing
• Comprehensive communication interfaces supporting UART, SPI, I2C, and ECAN protocols with remappable pins

Microcontrollers Applications

• Brushless DC (BLDC) and Permanent Magnet Synchronous Motor (PMSM) drives
• Active Power Factor Correction (PFC) circuits
• Industrial AC/DC and DC/DC power supplies
• Capacitive touch sensing user interfaces

Microcontrollers Procurement Notes

Verify the specific ordering suffix against official datasheets to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints for the 44-pin VTLA configuration. Confirm that the selected variant meets all required electrical specifications for the target application environment.

Microcontrollers Selection Notes

Select this component when advanced motor control capabilities are required alongside digital signal processing functions. The MC20X series provides dedicated hardware for PWM generation and timer management suitable for complex drive algorithms. Consider the available peripheral count and memory size relative to the complexity of the control loop implementation.

Microcontrollers Part Context

This controller belongs to the dsPIC33EP family designed for high-performance embedded control. It shares architectural similarities with the PIC24EP series but includes enhanced DSP instructions and specialized motor control peripherals. The device integrates multiple analog and digital peripherals to reduce external component count in system designs.

Microcontrollers Replacement Considerations

Direct pin-to-pin replacements within the same package may include other devices from the dsPIC33EPXXXMC20X or PIC24EPXXXMC20X families with differing memory sizes. Verify functional equivalence regarding peripheral availability and instruction set compatibility before substitution.