DSPIC33EP512MC504T-E/ML - 60 MIPS 16-bit DSC 512KB Flash | Microchip
MPN: DSPIC33EP512MC504T-E/ML ✓ NakahandaDSPIC33EP512MC504T-E/ML Ulas
A digital signal controller combines the compute architecture of a microcontroller with the math acceleration of a DSP. In the power-management hierarchy, a DSC sits above general-purpose MCUs for control-loop-intensive tasks: it executes single-cycle MAC and DSP instructions, making it the standard choice for precision motor control, digital power conversion, and sensor-fusion embedded systems where deterministic interrupt latency and fast control loops are required.
Key features of the DSPIC33EP512MC504 include a 16-bit dsPIC DSC core with DSP engine and barrel shifter, multiple motor-control PWM (MCPWM) modules with complementary outputs and dead-time control, quadrature encoder interface (QEI) inputs, integrated operational amplifiers and comparators, CAN 2.0B, I2C, SPI, and UART/USART serial interfaces, plus DMA channels and a peripheral trigger generator (PTG) for offloading tasks from the CPU core. Operation is from a single 3.3V supply (3.0V to 3.6V range).
Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with 24-bit instruction words, allowing simultaneous instruction fetch and data access. The integrated DSP engine supports single-cycle MAC operations with dual data fetches, enabling FOC (field-oriented control) motor algorithms at high loop rates. Flash self-programming supports field firmware updates, and boundary-scan support aids board-level test.
Typical applications include brushless DC and PMSM motor drives for industrial automation, automotive electric pumps and actuators, digital LED lighting and power supplies (power factor correction and LLC control), and sensor-based embedded control in harsh -40C to +125C environments.
Design consideration: supply the exposed thermal pad with a solid ground connection for signal integrity and thermal relief, and budget a 2-layer-decent PCB layout that keeps the MCPWM outputs away from the crystal and analog op-amp inputs; the 3.0V-to-3.6V supply window means 5V-only systems need a regulator and level translation on 5V-tolerant-critical signals.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design guidance not found in the manufacturer datasheet alone, with data verified as of 2026-09-25.
Mga alternatibo na pwedeng ilagay na DSPIC33EP512MC504T-E/ML — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
Variante sa Seri na ito
Katulad na modelo sa serye na katugma sa pagpasok DSPIC33EP512MC504T-E/ML (parehas na form factor at footprint) — pagkakaiba sa Package, Operating Temperature, Core, DMA Channels, Packaging.
DSPIC33EP512MC504T-I/ML
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →DSPIC33EP512MC504-E/ML
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
DSPIC33EP256MC504T-I/TL
✅ Drop-In ⚠️ Mga Talaan Hindi NaiwerikmoMagkontak para sa presyo
Tingnan ang Datasheet →DSPIC33EP128MC504-I/ML
✅ Drop-In ⚠️ Mga Talaan Hindi Naiwerikmo📋 Alternatibo na Reference (hindi sa katalogo)
DSPIC33EP32MC504-I/ML
✅ Drop-In ⚠️ Mga Talaan Hindi NaiwerikmoMagkontak para sa presyo
Tingnan ang Datasheet →DSPIC33EP512MC504-I/ML
✅ Drop-In ⚠️ Mga Talaan Hindi Naiwerikmo📋 Alternatibo na Reference (hindi sa katalogo)
DSPIC33EP512MC504T-E/ML Mga Pinakamataas na Rating at Electrical Characteristics
| Core | 16-bit dsPIC DSC |
| Maximum Clock / Performance | 60 MIPS |
| Program Memory (FLASH) | 512 KB (170K x 24) |
| Data RAM | 48 KB |
| Volte ng Pagbibigay | 3.0 V to 3.6 V (3.3 V nominal) |
| Packhaging | 44-QFN (8x8 mm), exposed pad |
| Temperature na Operasyon | -40C to +125C (E grade) |
| Qualification | AEC-Q100 automotive |
| Interfaces | CAN 2.0B, I2C, SPI, UART/USART, IrDA |
| Motor Control Peripherals | MCPWM modules, QEI, comparators, op-amps |
| DMA Channels | 4 channels |
| Programmable I/Os | 35 I/O |
| Core Architecture | Modified Harvard, 24-bit instruction word, barrel shifter, boundary scan |
| Uri ng Pagpapasok | Surface Mount |
| Packaging | Tape & Reel (T suffix) |
| Tindminan RoHS | Compliant |
| Series | dsPIC 33EP (dsPIC33EP512MC504) |
Gabay sa Pin Configuration ng DSPIC33EP512MC504T-E/ML 44-qfn (8x8 mm), exposed pad
Pin configuration para sa DSPIC33EP512MC504T-E/ML (44-qfn (8x8 mm), exposed pad package). Kasama sa digital IC na ito ang GPIO, mga communication interface (UART, SPI, I2C), at mga power pin. Sumangguni sa datasheet ng manufacturer para sa mga alternatibong function ng pin at mga opsyon sa configuration. Mahalaga para sa disenyo ng embedded system at PCB layout.
Wala ng detalyadong pinout data na magagamit para sa DSPIC33EP512MC504T-E/ML.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
DSPIC33EP512MC504T-E/ML ay nararapat para sa 6 aplikasyons: Brushless DC / PMSM Motor Control, Automotive Actuators and Electric Pumps, Digital Power Conversion (PFC and LLC), Industrial Automation and Robotics, Embedded Sensor Systems and IoT Nodes, Power Tools and Appliance Motor Drives.
Brushless DC / PMSM Motor Control
The DSPIC33EP512MC504T-E/ML is purpose-built for field-oriented control (FOC) of BLDC and PMSM motors: its 60 MIPS 16-bit DSP core executes single-cycle MAC instructions, sustaining current-loop rates well above 20 kHz, while the dedicated MCPWM modules generate complementary PWM pairs with hardware dead-time insertion. The integrated quadrature encoder interface (QEI) reads position feedback without CPU overhead, and on-chip op-amps and comparators condition current-shunt signals, reducing external component count. In a typical FOC drive, the DSC closes the current loop from ADC sampling to PWM duty update in a single interrupt service routine, and the 512KB FLASH leaves ample room for field-weakening, thermal derating, and communication stacks. The AEC-Q100 -40C to +125C rating permits underhood and pump-mounted placements.
Inirekomenda
Automotive Actuators and Electric Pumps
Automotive electric water pumps, fuel pumps, and HVAC actuators demand AEC-Q100 qualified controllers rated across the full -40C to +125C ambient range, exactly matching the E-grade DSPIC33EP512MC504T-E/ML. Its CAN 2.0B module interfaces directly to in-vehicle networks through a transceiver, while the MCPWM blocks drive the motor stage with fault-protection inputs for over-current trip in hardware, meeting functional-safety response-time goals. The 3.0V to 3.6V supply range tolerates automotive 5V rail regulation with margin, and 35 I/O lines accommodate position sensors, limit switches, and LIN/UART diagnostic links. With 512KB FLASH, a single firmware image can support multiple actuator variants, simplifying end-of-line calibration and field updates through flash self-programming.
Inirekomenda
Digital Power Conversion (PFC and LLC)
The DSPIC33EP512MC504T-E/ML implements digital power-factor-correction and LLC resonant converter control loops at switching frequencies of 100 kHz and beyond. Its 60 MIPS core plus DSP engine computes the control law within a single PWM period, and the MCPWM modules support complementary outputs, programmable dead time, and ADC-trigger synchronization for precise phase-current sampling at the PWM midpoint, minimizing switching-noise-induced measurement error. Integrated comparators provide hardware cycle-by-cycle over-current limiting with microsecond response, independent of firmware latency. The 4-channel DMA offloads ADC result transfer so the CPU loop remains deterministic, and 512KB FLASH accommodates multiple power-stage profiles (e.g., 110 V and 230 V input variants) in one bill of materials.
Inirekomenda
Industrial Automation and Robotics
In factory automation, the DSPIC33EP512MC504T-E/ML serves as a compact motion controller and intelligent sensor hub. The QEI module decodes incremental encoder feedback for servo positioning, SPI and I2C connect industrial sensors and EEPROM configuration memory, and UART/IrDA links to HMIs or Modbus gateways. The 4-channel DMA and peripheral trigger generator (PTG) automate repetitive sensor-sequencing tasks with minimal CPU intervention, freeing the 60 MIPS core for the control algorithm. With -40C to +85C industrial floor compliance across the family and the E-grade variant extending to +125C for hot enclosures, one PCB design can span multiple environment tiers by swapping only the temperature suffix, protecting layout investment across product variants.
Inirekomenda
Embedded Sensor Systems and IoT Nodes
The DSPIC33EP512MC504T-E/ML fits high-rate sensing nodes where a general MCU would miss events: the DSP engine performs single-cycle MAC filtering on ADC streams (e.g., vibration or acoustic analysis), while DMA moves samples to the 48KB RAM without CPU stalls. SPI and I2C interfaces connect MEMS sensors, and the PTG sequences conversions autonomously for power-sipping duty-cycled operation. Connectivity options include UART to a wireless module and CAN for industrial IoT backbones. The 512KB FLASH supports on-device signal-processing libraries plus an in-field bootloader, enabling algorithm updates over the network. Its QFN 8x8 mm footprint and 3.3V single-supply operation keep node PCB area and power budget compact for distributed sensing installations.
Inirekomenda
Power Tools and Appliance Motor Drives
Cordless power tools and premium appliances require compact, high-torque motor drives that survive mechanical shock and elevated enclosure temperatures. The DSPIC33EP512MC504T-E/ML integrates everything a single-shunt sensorless BLDC drive needs: on-chip op-amps amplify the shunt signal, comparators provide hardware over-current trips, and the MCPWM modules produce trapezoidal or FOC commutation with dead time - all in one 8x8 mm QFN that saves BOM cost versus discrete analog control. The 60 MIPS core executes sensorless observers (sliding-mode or back-EMF estimators) in real time, and the +125C E-grade rating tolerates thermally stressed motor-adjacent placement. Flash self-programming allows factory tuning tables and firmware variants to be merged on a single controller SKU.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for DSPIC33EP512MC504T-E/ML — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | DSPIC33EP512MC504T-I/ML | DSPIC33EP512MC504-E/ML | DSPIC33EP256MC504T-I/TL | DSPIC33EP128MC504-I/ML |
|---|---|---|---|---|---|
| Package | 44-QFN (8x8 mm), exposed pad | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same footprint | 44-QFN (8x8 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (FLASH) | 512 KB (170K x 24) | 512 KB | 512 KB | 256 KB | 128 KB |
| RAM | 48 KB | 48 KB | 48 KB | 48 KB | 16 KB |
| Performance | 60 MIPS (16-bit dsPIC core) | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS |
| Temperature Range | -40C to +125C (E, AEC-Q100) | -40C to +85C (I) | -40C to +125C (E) | -40C to +85C (I) | -40C to +85C (I) |
| Motor Control Peripherals | MCPWM, QEI, op-amps, comparators | MCPWM, QEI - identical | MCPWM, QEI - identical | MCPWM, QEI - identical | MCPWM, QEI - identical |
| Supply Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
Pangunahing mga Pagkakaiba
- Automotive E-grade temperature rating (kumpara saDSPIC33EP512MC504T-I/ML)
- Maximum family FLASH density (kumpara saDSPIC33EP256MC504T-I/TL)
- Integrated motor-control analog (kumpara saDSPIC33EP512GP504)
Talaan ng Disenyo
The 44-QFN exposed pad on the DSPIC33EP512MC504T-E/ML must be soldered to a ground plane array of vias; it is the primary ground return and thermal path. For hand-assembly prototypes, ensure the pad reflows properly - a floating exposed pad causes intermittent ground and noisy ADC readings on the integrated op-amps. Place 0.1uF decoupling capacitors within 2 mm of each VDD pin pair and one 4.7uF-10uF bulk capacitor near the package.
The device operates from 3.0V to 3.6V only - it is not 5V tolerant on all pins in the same way 5V PIC families are. Power it from a low-noise 3.3V LDO, and level-shift any 5V sensor or CAN/network signals that require it. Keep the analog supply clean by filtering AVDD with an RC or ferrite bead from the digital rail, since the integrated op-amps and ADC accuracy depend directly on AVDD ripple.
When migrating firmware between memory-density family members (512KB/256KB/128KB/32KB MC504 variants), linker scripts and flash page erase routines must be updated - flash row and page sizes differ across the dsPIC33EP family. Also note conflicting distributor RAM figures (24KB vs 48KB): verify against the current Microchip datasheet before sizing buffers. Enable hardware dead-time in MCPWM during early bring-up to avoid motor-stage shoot-through during firmware development.
Impormasyon ng Pagsunod sa Kautusan
Distributor listings (DigiKey, Hotenda) classify the part as Automotive, AEC-Q100 qualified and RoHS compliant. REACH and halogen-free status not stated in provided data.