DSPIC33EP32MC204T-E/PT - 60 MIPS 16-bit DSC, 44-TQFP | Microchip
MPN: DSPIC33EP32MC204T-E/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $5.12 | $5.12 |
| 10 | $4.6 | $46.00 |
| 100 | $4.1 | $410.00 |
| 500 | $3.7 | $1,850.00 |
| 1,000 | $3.35 | $3,350.00 |
| 3,000 | $3.1 | $9,300.00 |
DSPIC33EP32MC204T-E/PT Overview
A digital signal controller combines the computational core of a microcontroller with the math acceleration of a digital signal processor on a single die. Within the power-management hierarchy, the dsPIC33E family sits in the 16-bit MCU/DSC class: it executes single-cycle MAC and DSP instructions while retaining MCU-style peripherals, interrupt latency, and development tooling. This makes DSCs the de facto standard for closed-loop control systems such as field-oriented motor control, where the loop must execute at switching frequency.
Key features of this part include the 60 MIPS dsPIC33EP core, integrated motor-control PWM peripherals, a direct memory access (DMA) controller with 4 channels, multiple timers (5) and 3 external interrupt sources, and on-chip analog converters for sensing feedback loops. The T-tape-and-reel suffix and E temperature grade support volume production in extended automotive operating environments, and the device is AEC-Q100 qualified per distributor data.
Technically, the dsPIC33EP architecture pairs the 16-bit CPU with a 24-bit instruction word, hardware DSP multiply-accumulate, and a flexible clocking system that supports internal PLL multiplication from the primary oscillator. Program flash of 32 KB is sufficient for field-oriented control (FOC) of one motor including current loops, speed loops, and communication stacks, while RAM hosts control state variables and buffers served by DMA.
Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, servo and robotics motion control, digital power conversion such as power factor correction and DC-DC control, and automotive auxiliary actuators where the E-grade temperature range and AEC-Q100 qualification are required.
Design consideration: the 44-TQFP exposes multiple power/ground pin pairs; place low-ESR decoupling within 2 mm of each supply pin, and route PWM outputs away from analog feedback traces to keep ADC readings clean at high PWM edge rates.
This page synthesizes distributor stock data, pin-compatible family alternatives, and practical motor-control design notes not consolidated in the manufacturer datasheet.
Drop-in alternatives for DSPIC33EP32MC204T-E/PT — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with DSPIC33EP32MC204T-E/PT (same form factor and footprint) — differing in Family, Package, Program Memory (Flash).
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC33EP32MC204-E/PT
✅ Drop-In✓ In Stock
$2.88 / Unit
View Datasheet →DSPIC33EP32MC204T-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$1.62 / Unit
View Datasheet →DSPIC33EP32MC204-I/PT
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
DSPIC33EP32MC204T-E/PT Maximum Ratings & Electrical Characteristics
| Core Architecture | 16-bit dsPIC33EP DSC core with DSP engine |
| Maximum CPU Speed | 60 MIPS |
| Maximum Clock Frequency | 60 MHz |
| Program Memory (Flash) | 32 KB (10.7K x 24-bit instructions) |
| DMA Channels | 4 |
| Timers | 5 |
| External Interrupts | 3 |
| Motor Control Peripherals | Motor Control PWM |
| Temperature Grade | E grade (automotive, extended temperature) |
| AEC-Q100 | Qualified (per Microchip USA distributor data) |
| Package | 44-terminal TQFP (10x10 mm), 0.8 mm pitch, gull-wing |
| Mounting Type | Surface Mount |
| Process Technology | CMOS |
| Packaging Suffix | T = Tape and Reel |
| Family | dsPIC33E (dsPIC33EP32MC204) |
DSPIC33EP32MC204T-E/PT 44-terminal tqfp (10x10 mm), 0.8 mm pitch, gull-wing Pin Configuration Guide
Pin configuration for DSPIC33EP32MC204T-E/PT (44-terminal tqfp (10x10 mm), 0.8 mm pitch, gull-wing package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for DSPIC33EP32MC204T-E/PT.
Refer to the datasheet for full pin configuration.
Typical Applications
DSPIC33EP32MC204T-E/PT is suitable for 6 applications: BLDC/PMSM Motor Control, Automotive Auxiliary Actuators, Digital Power Conversion, Industrial Automation and Robotics, Sensor Signal Processing and DSP Filtering, Appliance and HVAC Blower Control.
BLDC/PMSM Motor Control
The DSPIC33EP32MC204T-E/PT fits precision motor control because its 60 MIPS dsPIC33EP core executes field-oriented control (FOC) current loops at PWM switching frequency using single-cycle DSP multiply-accumulate instructions, while the integrated motor-control PWM module produces complementary outputs with dead-time insertion. In a typical PMSM drive, the DSC reads phase-current and position feedback through its on-chip converters and DMA channels (4 DMA streams offload ADC results without CPU intervention), computes Clarke/Park transforms and PI loops in tens of microseconds, and updates the PWM duty cycle within one switching period. Unlike a generic MCU, the hardware DSP engine keeps loop jitter low, which directly improves torque ripple and acoustic noise. The 32 KB flash accommodates FOC plus a communication stack, and the E-grade build supports under-hood or high-ambient industrial drives.
Recommended
Automotive Auxiliary Actuators
The DSPIC33EP32MC204T-E/PT suits automotive auxiliary systems - coolant pumps, radiator fans, throttle actuators, HVAC blowers - because it is AEC-Q100 qualified with an E (automotive/extended) temperature grade per Microchip USA data, matching the qualification evidence required by Tier-1 quality processes. The 60 MIPS core runs sensorless or Hall-based commutation loops, the 3 external interrupt inputs capture rotor position signals, and the motor-control PWM drives the inverter stage. The 44-TQFP's 0.8 mm gull-wing terminals support standard automotive SMT assembly and inspection. In this application the DSC typically sits behind a CAN or LIN transceiver (for example the MCP2562) handling network commands and diagnostics, while DMA-served converters sample current shunts at switching frequency, enabling fast overcurrent response without monopolizing CPU cycles.
Recommended
Digital Power Conversion
The DSPIC33EP32MC204T-E/PT works in digital power supplies - power factor correction (PFC), LLC and phase-shifted full-bridge converters, and solar micro-inverters - because the 60 MIPS core with DSP MAC instructions closes voltage and current loops at the tens-of-kilohertz update rates these topologies demand. The motor-control PWM module doubles as a high-resolution power-stage PWM generator with complementary outputs and programmable dead time, essential for half-bridge efficiency and shoot-through prevention. Four DMA channels stream sampled input/output voltages and currents into RAM while the CPU computes control laws, keeping interrupt overhead predictable. The 32 KB flash holds compensators, soft-start, fault management, and housekeeping code with margin, and the extended temperature grade suits fanless power hardware in sealed industrial enclosures.
Recommended
Industrial Automation and Robotics
In factory automation - servo drives, joint controllers, conveyors, and robotic actuators - the DSPIC33EP32MC204T-E/PT provides the real-time control layer: 60 MIPS execution handles multi-axis coordination math and cascaded position/velocity/current loops, while 5 timers generate encoder-interface timing and task scheduling. The 4-channel DMA keeps sensor sampling deterministic, and 3 external interrupts give low-latency response to limit switches, zero-index pulses, or fault flags. Its 44-TQFP 10x10 mm footprint fits compact drive boards mounted on robot arms, and the extended temperature range tolerates warm electrical cabinets near drives. Firmware typically implements step/dir or CANopen-style command interfaces through a CAN transceiver, with the DSC updating motor torque commands within a single PWM period for smooth motion profiles.
Recommended
Sensor Signal Processing and DSP Filtering
The DSPIC33EP32MC204T-E/PT serves as an embedded DSP front end for vibration, flow, and ultrasonic sensing nodes, where its hardware multiply-accumulate engine runs FIR/IIR filters, FFT windows, and RMS computations at 60 MIPS - orders of magnitude faster than an equivalent software-only 16-bit MCU. On-chip converters sample sensor outputs, and the 4 DMA channels shuttle sample blocks into RAM buffers that the DSP routines process in ping-pong fashion, so acquisition never stalls during computation. The 32 KB flash retains filter coefficients, calibration tables, and threshold logic locally, enabling edge decisions without a host processor. The 5 timers support precise excitation pulse generation for ultrasonic or inductive sensing, and the extended-temperature grade permits deployment on machinery and in outdoor industrial enclosures.
Recommended
Appliance and HVAC Blower Control
For appliance and HVAC equipment - variable-speed blower motors, compressor drives, and circulation pumps - the DSPIC33EP32MC204T-E/PT offers a cost-balanced control solution: 60 MIPS core performance covers sensorless back-EMF commutation plus housekeeping tasks, the motor-control PWM drives single-shunt or three-shunt inverter stages, and DMA-served current sampling enables cycle-by-cycle overcurrent limiting. The 44-TQFP's gull-wing terminals simplify assembly on cost-sensitive appliance boards, and the extended temperature rating tolerates hot plenum environments near blowers and compressors. Typical designs pair the DSC with a CAN transceiver for connected appliances or a simple UART link for user-interface boards, with fault logging stored in flash. The 32 KB program space fits commutation, protection, and communication without an external memory device.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC33EP32MC204T-E/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC33EP32MC204-E/PT | DSPIC33EP32MC204T-I/PT | DSPIC33EP32MC204-I/PT |
|---|---|---|---|---|
| Package | 44-TQFP (10x10 mm, 0.8 mm pitch) | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Performance | dsPIC33EP, 60 MIPS | dsPIC33EP, 60 MIPS | dsPIC33EP, 60 MIPS | dsPIC33EP, 60 MIPS |
| Flash Memory | 32 KB (10.7K x 24-bit) | 32 KB | 32 KB | 32 KB |
| Temperature Grade | E (automotive/extended) | E (automotive/extended) | I (industrial) | I (industrial) |
| AEC-Q100 Qualification | Qualified (per distributor data) | Qualified (E grade) | Not automotive qualified | Not automotive qualified |
| Packaging | Tape & Reel (T suffix) | Tray | Tape & Reel | Tray |
| DMA Channels / Timers | 4 DMA / 5 timers | 4 DMA / 5 timers | 4 DMA / 5 timers | 4 DMA / 5 timers |
| Typical Use Case | Automotive motor control, volume SMT production | Automotive prototypes and low-volume builds | Industrial motor control, volume production | Industrial prototypes and low-volume builds |
Key Differentiators
- Automotive E-grade with AEC-Q100 qualification (vs DSPIC33EP32MC204T-I/PT)
- Tape-and-reel packaging for automated assembly (vs DSPIC33EP32MC204-E/PT)
- Enhanced EP-family core vs older FJ generation (vs DSPIC33FJ32MC204-I/PT)
Design Notes
The 44-TQFP has multiple VDD/VSS pin pairs; place a 100 nF low-ESR ceramic capacitor within 2 mm of each supply pin pair, plus one bulk 4.7-10 uF capacitor near the device. Connect all VSS pins to a solid ground plane through short vias. Keep the VDD/VSS loop area small to minimize ground bounce during simultaneous PWM output switching, which otherwise appears as noise on ADC current-sense readings in motor-control layouts.
Route motor-control PWM outputs away from analog feedback traces (current shunt amplifiers, position sensor inputs). At 60 MIPS with fast PWM edges, capacitive coupling into high-impedance analog nets corrupts converter samples. Guard the analog traces with ground pour, use a single-point star connection for the analog return, and enable the on-chip digital filtering or sample averaging in the control loop firmware to reject residual switching noise.
Confirm the exact SRAM size (2 KB vs 4 KB per conflicting distributor listings) from the manufacturer datasheet before finalizing linker scripts - over-allocating DMA buffers causes build failures late in development. Also verify the exact AEC-Q100 grade level and E-grade temperature limits in the official datasheet rather than relying on distributor summaries, and program configuration words (oscillator, watchdog, brown-out) deliberately: defaults may not match your 60 MIPS PLL clocking plan.
Use the 44-TQFP's 0.8 mm pitch with standard 0.5 mm-wide traces and 0.25-0.3 mm solder-mask dam openings for reliable reflow. Place the in-circuit programming/ICSP header accessibly, since dsPIC33EP devices are programmed and debugged in-system via the 5-pin ICSP interface (MCLR, VDD, GND, PGD, PGC) - this avoids socketed development and supports production programming on the assembled board.
Compliance Information
AEC-Q100 qualified and automotive temperature grade per Microchip USA distributor data. RoHS/REACH/lead-free status not stated in the provided web data - confirm on the Microchip product page before procurement.
