DSPIC33EP64MC506T-E/PT - 16-bit 60MIPS DSC 64KB Flash | Microchip
MPN: DSPIC33EP64MC506T-E/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $6.9 | $6.90 |
| 10 | $6.25 | $62.50 |
| 100 | $5.6 | $560.00 |
| 500 | $5.1 | $2,550.00 |
| 1,000 | $4.65 | $4,650.00 |
DSPIC33EP64MC506T-E/PT Overview
A digital signal controller combines the compute throughput of a DSP with the peripheral integration and control architecture of a microcontroller. In the product hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33E family a common choice for embedded control loops that require both fast math (MAC, DSP instructions) and rich on-chip peripherals such as high-speed PWM, quadrature encoder interfaces, and CAN.
Key features include the 60 MIPS (70 MIPS max family core) 16-bit dsPIC DSC core, integrated DSP engine, dual 16-bit ADCs with selectable 10-bit or 12-bit resolution, motor-control PWM peripherals, CAN 2.0B, and 51 general-purpose I/O lines. The 3.0V to 3.6V supply range supports standard single-supply 3.3V designs.
The device's architecture pairs the enhanced MCU core with hardware DSP support (single-cycle MAC, modulo and bit-reversed addressing), enabling FOC (field-oriented control), PID loops, and sensorless motor algorithms to execute within tight PWM-period deadlines. Multiple timers and output-compare channels support complex multi-phase PWM generation with dead-time insertion.
Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, industrial automation and robotics, power inverters and digital power supplies, and automotive auxiliary motor control where the AEC-Q100 qualification and -40C to +125C operating range of the E-grade part are required.
Design consideration: budget the Flash carefully - 64KB (22K x 24 instruction words) is generous for FOC motor control but fills quickly with CAN stacks and bootloader code; plan for the ICD 3/REAL ICE programming interface early in the PCB layout.
This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet, providing additional selection value beyond raw specification listings.
Drop-in alternatives for DSPIC33EP64MC506T-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 DSPIC33EP64MC506T-E/PT (same form factor and footprint) — differing in ADC Resolution, Max CPU Speed, Operating Temperature, Package, Packaging.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC33EP64MC506-E/PT
✅ Drop-In✓ In Stock
$4.85 / Unit
View Datasheet →DSPIC33EP64MC506T-I/PT
✅ Drop-In✓ In Stock
$2.85 / Unit
View Datasheet →DSPIC33EP64MC506T-E/PTVAO
✅ Drop-In📋 Reference alternative (not in catalog)
DSPIC33EP64MC506-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$4.11 / Unit
View Datasheet →DSPIC33EP32MC506T-E/PT
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
DSPIC33EP64MC506T-E/PT Maximum Ratings & Electrical Characteristics
| Core | dsPIC33E 16-bit DSC core |
| Max CPU Speed | 60 MIPS |
| Program Memory | 64 KB (22K x 24) Flash |
| RAM | 8 KB |
| Supply Voltage | 3 V to 3.6 V |
| Operating Temperature | -40C to +125C (TA) |
| Grade / Qualification | Automotive, AEC-Q100 |
| Package | 64-TQFP (10x10 mm) |
| Mounting Type | Surface Mount |
| I/O Ports | 51 |
| ADC Resolution | 10-bit / 12-bit, 16-bit ADC |
| Peripherals | High-speed PWM, MCPWM, QEI, CAN, comparators |
| Timers | Multiple general-purpose timers (per dsPIC33E family datasheet) |
| Packaging | Tape & Reel (T suffix) |
| Lead Time (typical) | 49 days from factory |
DSPIC33EP64MC506T-E/PT 64-tqfp (10x10 mm) Pin Configuration Guide
Pin configuration for DSPIC33EP64MC506T-E/PT (64-tqfp (10x10 mm) 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 DSPIC33EP64MC506T-E/PT.
Refer to the datasheet for full pin configuration.
Typical Applications
DSPIC33EP64MC506T-E/PT is suitable for 6 applications: BLDC / PMSM Motor Control, Digital Power Supplies and Inverters, Automotive Auxiliary Motor Nodes, Industrial Automation and Robotics, Sensor Signal Processing and Data Acquisition, Building Automation and HVAC Drives.
BLDC / PMSM Motor Control
The DSPIC33EP64MC506T-E/PT is purpose-built for precision motor control. Its 60 MIPS dsPIC33E core with hardware DSP (single-cycle MAC) executes field-oriented control (FOC) algorithms within PWM-period deadlines, while the dedicated motor-control PWM module generates complementary outputs with programmable dead-time insertion for three-phase bridges. The quadrature encoder interface (QEI) reads incremental encoder feedback, and the dual 10/12-bit ADCs sample phase currents for closed-loop torque control. Placed between the gate-driver front end and the position-sensor inputs, the DSC replaces analog control loops with deterministic firmware. The E-grade temperature rating allows mounting near heat-generating inverter stages.
Recommended
Digital Power Supplies and Inverters
In digitally controlled AC-DC and DC-AC power conversion, the DSPIC33EP64MC506T-E/PT provides the high-speed control loop and PWM precision the topology demands. The high-speed PWM module supports complementary, push-pull, and phase-shifted configurations with resolution adequate for peak-current-mode control, and the ADC can trigger synchronously from the PWM module to sample inductor current and output voltage at optimal instants. The 60 MIPS core runs average-current-mode or predictive control firmware. The 3.0V to 3.6V supply range simplifies the auxiliary bias design, and 51 I/O lines cover fault, gate-drive, and telemetry signaling.
Recommended
Automotive Auxiliary Motor Nodes
The AEC-Q100 qualification and -40C to +125C operating range make the DSPIC33EP64MC506T-E/PT suitable for automotive auxiliary drives such as HVAC blowers, pumps, throttle actuators, and cooling fans. The integrated CAN 2.0B controller connects the node to the vehicle network via an external transceiver, while the motor-control PWM and QEI handle the actuation and feedback locally. Automotive designers should account for the 49-day factory lead time by sourcing through distributor stock. Using the same die as the industrial variants simplifies firmware reuse across consumer, industrial, and automotive product lines.
Recommended
Industrial Automation and Robotics
Factory automation and robotics subsystems benefit from the DSPIC33EP64MC506T-E/PT's combination of DSP throughput and control peripherals. The QEI interface reads servo encoders, the multiple general-purpose timers coordinate multi-axis synchronization, and the CAN bus links axis controllers to a PLC or host controller. The 60 MIPS core with DSP instructions implements notch filters and feed-forward compensation for stiff servo loops. With 8KB of RAM, motion trajectory buffers and PID state tables fit comfortably on-chip, and the 64-pin TQFP offers enough GPIO for limit switches, safety interlocks, and status LEDs without external port expansion.
Recommended
Sensor Signal Processing and Data Acquisition
The integrated DSP engine of the DSPIC33EP64MC506T-E/PT (single-cycle multiply-accumulate, modulo and bit-reversed addressing) suits embedded signal-processing tasks such as FFT-based vibration analysis, digital filtering, and sensor fusion. The dual 10/12-bit ADCs acquire analog sensor channels directly, and the DSP core post-processes samples at 60 MIPS without an external signal processor. Applications include condition-monitoring nodes, portable instrumentation, and smart sensors that stream processed results over CAN, UART, or SPI. The extended temperature range permits deployment in outdoor and machinery-mounted enclosures where consumer-grade MCUs would drift out of specification.
Recommended
Building Automation and HVAC Drives
Fans, pumps, and compressors in building automation require quiet, efficient motor drives with network connectivity - a match for the DSPIC33EP64MC506T-E/PT. The motor-control PWM supports sensorless trapezoidal and FOC schemes that reduce acoustic noise and improve efficiency, while CAN or UART links the drive to building management systems. The 60 MIPS core handles efficiency-optimization algorithms such as maximum-efficiency-point tracking for fans. The extended -40C to +125C range covers rooftop and mechanical-room environments, and the 64KB Flash accommodates firmware stacks plus OTA-style field update bootloaders with margin.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC33EP64MC506T-E/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC33EP64MC506-E/PT | DSPIC33EP64MC506T-I/PT | DSPIC33EP64MC506T-E/PTVAO | DSPIC33EP32MC506T-E/PT |
|---|---|---|---|---|---|
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS |
| Flash Program Memory | 64 KB (22K x 24) | 64 KB (22K x 24) | 64 KB (22K x 24) | 64 KB | 32 KB |
| Operating Temperature | -40C to +125C | -40C to +125C | -40C to +85C | -40C to +125C | -40C to +125C |
| AEC-Q100 Automotive | Yes | Yes | No (industrial grade) | Yes | Yes |
| Packaging | Tape & Reel | Tray | Tape & Reel | Tape & Reel | Tape & Reel |
Key Differentiators
- Automotive AEC-Q100 qualification with +125C rating (vs DSPIC33EP64MC506T-I/PT)
- Tape & Reel delivery for automated SMT assembly (vs DSPIC33EP64MC506-E/PT)
- Larger program memory than the 32KB footprint twin (vs DSPIC33EP32MC506T-E/PT)
Design Notes
The DSPIC33EP64MC506T-E/PT requires a 3.0V to 3.6V supply. Use a local 3.3V LDO and place 0.1uF ceramic decoupling capacitors on every VDD/VSS pair plus a 10uF bulk capacitor near the IC. If the same board drives motor gates, isolate the DSC supply from the gate-driver supply rail and add a ferrite bead between them to prevent PWM switching transients from corrupting the ADC reference.
On the 64-TQFP 10x10 mm footprint, keep the motor-control PWM outputs as short as possible to the gate drivers and route them away from the encoder (QEI) inputs to avoid capacitive crosstalk that produces false counts. Place the ADC anti-aliasing RC filters close to the analog input pins and connect the analog ground to the digital ground at a single point near the IC.
Two common pitfalls: (1) programming the wrong silicon revision into the flash - always check the Microchip errata for the dsPIC33EP64MC506 before committing firmware, since early silicon had ADC and DMA errata; (2) confusing the T (tape and reel) and E (extended temperature) ordering suffixes - the I-grade part is not a valid substitution in automotive designs requiring AEC-Q100. Budget for the 49-day factory lead time when tape-and-reel stock runs out at distributors.
Compliance Information
AEC-Q100 automotive qualification and -40C to +125C extended temperature grade confirmed by distributor data (Simplytronix, DigiKey). RoHS/REACH/lead-free status not stated in the provided verified data.
