DSPIC33EP512MC202-I/SO Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip DSPIC33EP512MC202-I/SO is a 16-bit dsPIC digital signal controller with 512 kB Flash, up to 60 MHz clock, motor control PWM, and hardware QEI, housed in a 28-pin SOIC package for embedded motor drive and power conversion designs.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- DSPIC33EP512MC202-I/SO Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.7100(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 60 MHz 16-bit dsPIC33E core with hardware barrel shifter for fast real-time DSP computation
- 512 kB on-chip Flash and dedicated motor control PWM for brushless DC and AC motor drives
- Hardware Quadrature Encoder Interface (QEI) enabling closed-loop position and speed feedback
- 28-pin SOIC-28 package with multiple internal bus architecture for flexible peripheral integration
Applications
The DSPIC33EP512MC202-I/SO is purpose-built for digital motor control, power supply management, and embedded control applications requiring real-time signal processing at up to 60 MHz. Its integrated motor control PWM, QEI, and 512 kB Flash make it ideal for BLDC motor drives, inverter control, and PMSM servo systems. The 28-pin SOIC package suits compact industrial drive boards, power factor correction circuits, and embedded sensor processing modules.
Specifications
| Manufacturer Package Code | SOIC-28 |
| Factory Lead Time | 15Weeks |
| YTEOL | 13 |
| Barrel Shifter | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| Clock Frequency-Max | 60MHz |
| Format | FIXED POINT |
| Integrated Cache | NO |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 4 |
| Number of External Interrupts | 3 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP28,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Qualification Status | Not Qualified |
| RAM (words) | 49152 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Supply Current-Max | 55mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, CONTROLLER |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the DSPIC33EP512MC202-I/SO handle closed-loop BLDC motor control at 60 MHz?
At 60 MHz the DSPIC33EP512MC202-I/SO executes motor control algorithms including FOC and SVPWM in under 10 µs per cycle. The built-in motor control PWM module generates up to 6 complementary channels with dead-time insertion, while the hardware QEI counts encoder pulses for precise rotor position feedback, enabling tight speed and torque regulation in brushless DC motor drives.
What makes 512 kB Flash on the DSPIC33EP512MC202-I/SO sufficient for advanced embedded applications?
512 kB of on-chip Flash stores complex control algorithms, lookup tables, and calibration data without requiring external memory in a 28-pin SOIC footprint. This capacity supports full FOC motor libraries, bootloader code, and parameter sets for multi-mode drives, reducing BOM cost and PCB complexity compared to designs needing external SPI Flash.
Which power conversion topologies benefit from the DSPIC33EP512MC202-I/SO's fixed-point DSP architecture?
Fixed-point DSP with a 40-bit accumulator and hardware barrel shifter makes the DSPIC33EP512MC202-I/SO well-suited for PFC boost converters, LLC resonant converters, and H-bridge inverters operating at switching frequencies up to 100 kHz. The 16-bit data path delivers 10× faster multiply-accumulate throughput compared to standard 8-bit MCUs, enabling high-bandwidth current loop control at 60 MHz.
How compact is the DSPIC33EP512MC202-I/SO board footprint, and what I/O does the 28-pin SOIC offer?
The SOIC-28 package measures approximately 17.9 mm × 7.5 mm, providing 23 GPIO pins alongside dedicated PWM, QEI, UART, SPI, I2C, and ADC peripherals. This allows a single-chip solution for motor drive inverter boards without external gate drivers for low-voltage applications, keeping PCB area under 4 cm² in typical compact drive designs.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $5.1000 | $5.10 |
| 27+ | $4.8200 | $130.14 |
| 100+ | $4.2300 | $423.00 |
| 1000+ | $3.8800 | $3880.00 |
| 5000+ | $3.7100 | $18550.00 |
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