DSPIC33FJ64MC802-E/SP Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
Microchip DSPIC33FJ64MC802-E/SP is a 16-bit digital signal controller with 64 KB flash, 40 MHz maximum clock, barrel shifter, and JTAG boundary scan in a 28-pin SPDIP package. Designed for embedded motor control and DSP-intensive applications requiring real-time signal processing.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- DSPIC33FJ64MC802-E/SP Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.0600(MOQ 5)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of DSPIC33FJ64MC802-E/SP?
- 16-bit DSC architecture with 40 MHz maximum clock enabling real-time digital signal processing at 40 MIPS
- 64 KB on-chip flash program memory with hardware barrel shifter for fast bit-shift operations in control algorithms
- JTAG boundary scan support simplifying in-system debug and production test of motor control PCBs
- 28-pin SPDIP through-hole package ideal for prototyping and legacy motor control board designs
What is DSPIC33FJ64MC802-E/SP used for?
The DSPIC33FJ64MC802-E/SP is designed for brushless DC motor control, BLDC and PMSM field-oriented control algorithms, and power converter digital control loops that require deterministic 16-bit arithmetic and dedicated motor control PWM peripherals. Its 40 MHz DSC core and 64 KB flash make it well suited for industrial pump drives, home appliance motor controllers, and embedded control systems where cost-effective DSP capability is needed alongside standard MCU peripherals.
What are the specifications of DSPIC33FJ64MC802-E/SP?
| Pbfree Code | Yes |
| Manufacturer Package Code | SPDIP-28 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Barrel Shifter | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| Clock Frequency-Max | 40MHz |
| Format | FLOATING POINT |
| Integrated Cache | NO |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | R-PDIP-T28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 8 |
| Number of External Interrupts | 3 |
| Number of Serial I/Os | 2 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 16 |
| On Chip Program ROM Width | 24 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP28,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Supply Current-Max | 76mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, CONTROLLER |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.35 |
| Country of Origin | Thailand |
Where can I find the DSPIC33FJ64MC802-E/SP datasheet?
DSPIC33FJ64MC802-E/SP Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for DSPIC33FJ64MC802-E/SP?
Compatible alternatives and drop-in replacements for DSPIC33FJ64MC802-E/SP:
Frequently Asked Questions
What clock speed and memory size does the DSPIC33FJ64MC802-E/SP offer for motor control algorithms?
The DSPIC33FJ64MC802-E/SP runs at up to 40 MHz (40 MIPS for 16-bit instructions) and provides 64 KB of flash program memory. This is sufficient to hold a complete FOC motor control algorithm including Clarke and Park transforms, a PID current regulator, and a space-vector PWM generator while leaving room for application-layer code.
How does the barrel shifter in DSPIC33FJ64MC802-E/SP accelerate DSP tasks compared to a standard 16-bit MCU?
A hardware barrel shifter completes multi-bit shift operations in a single clock cycle, compared to iterative shift loops on standard MCUs that can take 1 cycle per bit. For a 16-bit left shift by 8 positions, this represents an 8x speedup — directly benefiting FFT butterfly computations, Q-format fixed-point scaling, and control loop coefficient updates that occur every PWM period at 10 kHz to 20 kHz.
Is the DSPIC33FJ64MC802-E/SP suitable for prototyping, and what debug tools does JTAG boundary scan enable?
Yes. The 28-pin SPDIP through-hole package allows direct insertion into prototype breadboards or DIP sockets, making the DSPIC33FJ64MC802-E/SP ideal for rapid motor control prototyping. JTAG boundary scan enables in-system programming with Microchip's MPLAB ICD or PICkit tools, as well as production board-level testing to verify solder joints on all 28 pins without powered device operation.
For a 3-phase BLDC motor drive, how many PWM channels does the DSPIC33FJ64MC802-E/SP provide?
The DSPIC33FJ64MC802-E/SP includes a dedicated motor control PWM module with 3 complementary PWM output pairs (6 PWM channels total), supporting 3-phase BLDC and PMSM drives directly. Each pair includes independently programmable dead-time insertion of up to several hundred nanoseconds, preventing shoot-through in half-bridge gate driver stages at switching frequencies up to 100 kHz.
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