DSPIC33EP64MC502-I/SO Microchip Integrated Circuit (Small Outline Packages) In Stock
DSPIC33EP64MC502-I/SO is a 16-bit digital signal controller with 64 KB Flash optimized for motor control by Microchip Technology. Key specs: 60 MHz core clock, 64 KB Flash, 16-bit fixed-point DSP engine, 28-pin SOIC package with JTAG boundary scan. From $3.50, in stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- DSPIC33EP64MC502-I/SO Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.5600(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 DSP core with hardware barrel shifter executes motor control algorithms with single-cycle multiply-accumulate operations
- 64 KB on-chip Flash and dedicated motor control PWM peripheral reduce external component count in BLDC and PMSM drive designs
- JTAG boundary scan support in a 28-pin SOIC package simplifies in-circuit testing and firmware debugging during production
Applications
DSPIC33EP64MC502-I/SO is designed for BLDC, PMSM, and AC induction motor control applications where a 60 MHz DSP core with dedicated PWM peripherals accelerates FOC algorithm execution. It suits appliance motor drives, power tool controllers, and HVAC compressor systems that need a cost-optimized 16-bit controller in a 28-pin SOIC package. Industrial automation and robotics applications also leverage its fixed-point DSP capability for real-time closed-loop current and speed control.
Specifications
| Manufacturer Package Code | SOIC-28 |
| Factory Lead Time | 5Weeks |
| YTEOL | 14 |
| 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 |
| Peak Reflow Temperature (Cel) | 250 |
| Qualification Status | Not Qualified |
| RAM (words) | 8192 |
| 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 |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, CONTROLLER |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| 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
What CPU speed and memory capacity does DSPIC33EP64MC502-I/SO offer for real-time motor control?
DSPIC33EP64MC502-I/SO runs at up to 60 MHz with 64 KB of on-chip Flash and a 16-bit fixed-point DSP engine featuring a hardware barrel shifter, enabling field-oriented control algorithms for BLDC and PMSM motors to execute within a 16 µs control loop period at typical PWM frequencies of 20 kHz.
How does DSPIC33EP64MC502-I/SO's dedicated motor control PWM peripheral simplify BLDC drive design?
The MC502 variant integrates a dedicated motor control PWM module with 6 complementary outputs and programmable dead-time insertion, allowing a 3-phase BLDC drive to generate the required gate signals at up to 20 kHz switching frequency without consuming CPU cycles, freeing the 60 MHz DSP core for current-loop computation and speed regulation.
When is DSPIC33EP64MC502-I/SO a more cost-effective choice than a 32-bit ARM Cortex-M4 MCU for an appliance motor drive?
DSPIC33EP64MC502-I/SO is preferred for appliance motor drives when the algorithm fits within 64 KB Flash and 16-bit fixed-point arithmetic, because it typically costs 20-30% less than an equivalent Cortex-M4 device while offering a purpose-built PWM peripheral and 60 MHz DSP throughput sufficient for FOC at 20 kHz in a compact 28-pin SOIC package.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.0200 | $3.02 |
| 100+ | $2.9300 | $293.00 |
| 1000+ | $2.6900 | $2690.00 |
| 5000+ | $2.5600 | $12800.00 |
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