DSPIC33EP512MC504T-I/PT - 16-bit 70 MIPS DSC 512KB | Microchip
Teilenummer: DSPIC33EP512MC504T-I/PT ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $6.85 | $6,85 |
| 10 | $6.25 | $62,50 |
| 100 | $5.7 | $570,00 |
| 500 | $5.25 | $2.625,00 |
| 1.000 | $4.85 | $4.850,00 |
DSPIC33EP512MC504T-I/PT Übersicht
A digital signal controller combines the computational architecture of a digital signal processor with the peripheral integration and control-oriented instruction set of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC sits above general-purpose MCUs and below dedicated DSPs, offering deterministic single-cycle multiply-accumulate (MAC) and DSP engine instructions while retaining flash memory, timers, and mixed-signal peripherals on one die. The dsPIC33E family from Microchip is the flagship of this category for real-time control.
Key features of the DSPIC33EP512MC504T-I/PT include the 70 MIPS dsPIC DSC core, integrated DSP engine, four DMA channels for peripheral-to-memory transfers without CPU overhead, five timers, and Quadrature Encoder Interface (QEI) inputs. The high-speed Motor Control PWM (MCPWM) module is a family hallmark, enabling center-aligned, complementary, and dead-time-controlled PWM outputs for three-phase inverters.
Technically, the device is a CMOS fixed-point 16-bit controller clocked at up to 60 MHz external (70 MIPS internal with PLL), with 49152 words of program flash and JTAG boundary-scan support for board-level test. The 3.3V supply range simplifies integration with modern logic and gate drivers, and the industrial -40C to +85C temperature grade suits harsh environments.
Typical applications include precision motor control (BLDC, PMSM, ACIM drives), digital power supplies and power factor correction, and embedded control systems in industrial automation and robotics that require fast control loops with deterministic interrupt latency.
When designing with this part, budget the 3.3V rail carefully: peak core current depends on clock frequency, and the MCPWM dead-time settings should be verified against gate-driver propagation delays to prevent shoot-through.
This page synthesizes distributor availability, drop-in family alternatives, and practical design notes not found in a single manufacturer datasheet.
Drop-in-Alternativen für DSPIC33EP512MC504T-I/PT – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit DSPIC33EP512MC504T-I/PT (gleiche Bauform und Footprint) – abweichend in Package, Operating Temperature, Packaging, Core Architecture, Supply Voltage.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
DSPIC33EP512MC504T-H/PT
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
DSPIC33EP512MC504-I/PT
✅ Drop-In✓ Auf Lager
$6.05 / Stück
Datenblatt ansehen →DSPIC33EP512MC504T-E/PT
✅ Drop-In✓ Auf Lager
$4.14 / Stück
Datenblatt ansehen →DSPIC33EP512MC504T-E/ML
✅ Drop-In✓ Auf Lager
$4.95 / Stück
Datenblatt ansehen →DSPIC33EP256MC504-I/PT
✅ Drop-In✓ Auf Lager
$4.6 / Stück
Datenblatt ansehen →DSPIC33EP512GP504T-E/PT
✅ Drop-In✓ Auf Lager
Preis auf Anfrage
Datenblatt ansehen →DSPIC33EP512MC504T-I/PT Grenzwerte & elektrische Eigenschaften
| Core | dsPIC33E 16-bit DSC core |
| Max CPU Speed | 70 MIPS |
| Max Clock Frequency | 60 MHz |
| Program Memory Size | 512 KB (170K x 24) Flash |
| RAM Size | 48 KB |
| Versorgungsspannung | 3.3 V |
| DMA Channels | 4 |
| Timers | 5 |
| Gehäuse | 44-TQFP (10x10 mm) |
| Montageart | Surface Mount |
| Betriebstemperatur | -40C to +85C (I grade) |
| Special Peripherals | QEI, MCPWM (Motor Control PWM) |
| Test Capability | JTAG boundary scan |
| Packaging | Tape & Reel (T suffix) |
| Technology | CMOS |
DSPIC33EP512MC504T-I/PT 44-tqfp (10x10 mm) Pinbelegungsleitfaden
Pinbelegung für DSPIC33EP512MC504T-I/PT (44-tqfp (10x10 mm)-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.
Keine detaillierten Pinbelegungsdaten verfügbar für DSPIC33EP512MC504T-I/PT.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
DSPIC33EP512MC504T-I/PT ist geeignet für 6 Anwendungs: BLDC/PMSM Motor Control Drives, Digital Power Supplies and PFC, Industrial Automation and Robotics, Power Inverters and UPS Systems, Sensor Acquisition and DSP Data Processing, Automotive and Extended-Temperature Systems.
BLDC/PMSM Motor Control Drives
The DSPIC33EP512MC504T-I/PT fits precision motor control because its 70 MIPS DSP engine executes field-oriented control (FOC) loops faster than the PWM carrier period, while the dedicated Motor Control PWM (MCPWM) module generates center-aligned, complementary outputs with hardware dead-time insertion. The Quadrature Encoder Interface (QEI) decodes position feedback directly in hardware, freeing CPU cycles for the current-loop PI controllers. Four DMA channels move ADC results to RAM without CPU intervention, so high-frequency sampling does not stall computation. Place the controller between current-sense amplifiers and three-phase gate drivers; the 3.3V outputs interface directly with most modern gate-driver logic inputs, and the 48 KB RAM accommodates multiple control state machines plus fault logging in one firmware image.
Empfohlen
Digital Power Supplies and PFC
In digital power designs such as LLC converters, buck stages, and power factor correction, the DSPIC33EP512MC504T-I/PT replaces analog control loops with firmware control running at up to 70 MIPS, enabling adaptive compensation and soft-start profiles. The high-speed MCPWM module provides the variable-frequency, variable-duty outputs required by resonant topologies, and the 16-bit DSP engine performs single-cycle multiply-accumulates for the control law at every cycle boundary. Deterministic interrupt latency ensures the control loop sample-to-output delay is constant, which is critical for loop stability margins. The 512 KB Flash permits storage of multiple converter profiles, calibration tables, and firmware-update images. Use the DMA channels to stream ADC samples so CPU load remains low even at hundreds of kHz effective sampling rates.
Empfohlen
Industrial Automation and Robotics
Factory automation nodes benefit from the DSPIC33EP512MC504T-I/PT's blend of DSP throughput and MCU-style peripherals: five timers coordinate multi-axis motion timing, QEI inputs read incremental encoders on servo axes, and the 512 KB Flash holds trajectory tables and communication stacks. The JTAG boundary-scan capability supports production board test, reducing fixture cost on assembled drives and controller boards. The industrial -40C to +85C rating covers unconditioned cabinets and hot enclosures near motors. In robot joint controllers, run the inner current loop at high rate in the DSP engine while the remaining MIPS handle protocol handling and safety checks. The 3.3V IO simplifies interfacing with modern sensors, isolators, and fieldbus transceivers at 3.3V logic levels.
Empfohlen
Power Inverters and UPS Systems
Single- and three-phase inverter stages in UPS and solar applications use the DSPIC33EP512MC504T-I/PT to generate sinusoidal PWM via the MCPWM module and to execute harmonic compensation algorithms in the DSP engine. The 70 MIPS core sustains multiple nested loops (output voltage, current sharing, DC-bus balance) within one switching period, and the 48 KB RAM buffers waveform tables and transient event logs. DMA-driven ADC sampling synchronizes current measurements to the PWM centers, minimizing switching-noise-induced measurement error - a common pitfall in analog-sampled designs. Firmware-based control also enables grid-code compliance updates without hardware changes. Ensure the 3.3V controller rail is derived from a well-regulated auxiliary supply with adequate isolation from the power stage.
Empfohlen
Sensor Acquisition and DSP Data Processing
The integrated DSP engine with single-cycle 16x16 MAC and dual operand fetch makes the DSPIC33EP512MC504T-I/PT effective for embedded signal processing: FIR/IIR filtering, FFT-based condition monitoring, and vibration analysis at the sensor node. Four DMA channels stream conversion results or communication payloads into the 48 KB RAM without CPU cycles, while the 512 KB Flash stores coefficients, calibration data, and feature-extraction code. Local processing at 70 MIPS reduces the bandwidth that must be shipped upstream, valuable in wired retrofit installations. The five timers support precise sample-clock generation, and JTAG boundary scan aids test on multi-board sensing assemblies. Industrial temperature rating allows deployment on rotating machinery and outdoor enclosures from -40C to +85C.
Empfohlen
Automotive and Extended-Temperature Systems
For designs migrating toward automotive qualification, the same PCB footprint supports DSPIC33EP512MC504T-E/PT, the AEC-Q100 qualified variant of the MC504 die, allowing a single layout to serve both industrial and automotive builds. On the -I/PT part itself, the -40C to +85C industrial grade and CMOS process reliability cover under-hood-adjacent zones such as pump controllers, electric power steering assist boards, and HVAC blower drives. The MCPWM dead-time hardware prevents shoot-through in the traction or blower inverter even under transient firmware load, and the QEI module decodes rotor position in fan and pump servo applications. Verify gate-driver logic thresholds against 3.3V MCPWM output levels and derate clock frequency for hot-spot margin near heat-generating power devices.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für DSPIC33EP512MC504T-I/PT – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | DSPIC33EP512MC504T-H/PT | DSPIC33EP512MC504T-E/PT | DSPIC33EP256MC504-I/PT | DSPIC33EP512GP504T-E/PT |
|---|---|---|---|---|---|
| Package | 44-TQFP (10x10) | 44-TQFP (10x10) - same | 44-TQFP (10x10) - same | 44-TQFP (10x10) - same | 44-TQFP (10x10) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 512 KB (170K x 24) | 512 KB | 512 KB | 256 KB | 512 KB |
| Motor Control PWM / QEI | Yes (MCPWM + QEI) | Yes (MCPWM + QEI) | Yes (MCPWM + QEI) | Yes (MC family) | No (GP variant) |
| Temperature Grade | -40C to +85C (I) | Higher grade (H) | Extended/AEC-Q100 (E) | -40C to +85C (I) | Extended (E) |
Wichtigste Unterscheidungsmerkmale
- Full 70 MIPS + 48 KB RAM configuration in the MC504 family (vs. DSPIC33EP512MC504T-E/PT)
- Dedicated motor-control peripherals (vs. DSPIC33EP512GP504T-E/PT)
- Maximum memory configuration on the 44-pin footprint (vs. DSPIC33EP256MC504-I/PT)
Designhinweise
Estimated: supply budgeting for a 70 MIPS dsPIC33E typically assumes tens of mA of core current scaling with clock frequency (exact figures are in the manufacturer datasheet electrical characteristics table). Derive the 3.3V rail with an LDO or small buck rated well above MCU plus peripheral load, and place a 10 uF bulk plus 0.1 uF ceramic capacitor at each VDD/VSS pin pair per standard Microchip layout practice in the device family reference manuals.
For motor control layouts, route MCPWM outputs away from QEI encoder and analog sense traces; PWM edges couple strongly into high-impedance nodes. Synchronize ADC sampling to the PWM period center using the MCPWM-trigger-to-ADC hardware path so switching transients do not corrupt current readings. Keep the crystal and PLL loop traces short and guarded by ground. Use the JTAG boundary-scan header footprint in production boards even if test is done only at first-article stage.
Two frequent mistakes with this family: first, substituting the -E/PT (60 MIPS, 24 KB RAM) for the -I/PT (70 MIPS, 48 KB RAM) on the same board - firmware with timing loops calibrated at 70 MIPS or RAM-resident buffers over 24 KB will fail. Second, forgetting that the /ML QFN variant has a different footprint from the /PT TQFP; they are not interchangeable after layout. Always confirm temperature suffix and package suffix at BOM release.
Compliance-Informationen
RoHS-compliant, lead-free green component per distributor listings (TrustCompo). This -I grade part is not AEC-Q100 qualified; the -E/PT variant is the AEC-Q100 qualified option per Microchip USA. REACH/halogen-free status not stated in provided data.