DSPIC33FJ128MC802T-I/MM Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip DSPIC33FJ128MC802T-I/MM is a 16-bit digital signal controller running at up to 40 MHz with 128 KB Flash, floating-point DSP engine, barrel shifter, and boundary scan in a compact QFN-28 package. Optimized for motor control and power conversion with hardware math acceleration. Available from stock worldwide with competitive pricing and fast shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Category
- Integrated Circuit
- Price
- From $5.3400(MOQ 100)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 16-bit DSC core at up to 40 MHz with 128 KB Flash and floating-point DSP hardware engine for computationally intensive motor control algorithms
- Hardware barrel shifter and boundary scan (JTAG) support fast bit manipulation and in-system testability on production PCBs
- Compact QFN-28 package (QFN-S-28) enables small PCB footprint for space-constrained motor drive and power electronics designs
Applications
The DSPIC33FJ128MC802T-I/MM targets high-performance motor control applications such as BLDC, PMSM, and stepper motor drives that require real-time 16-bit DSP computation at 40 MHz with hardware floating-point support. Its 128 KB Flash is sufficient for complex FOC (Field-Oriented Control) firmware alongside communication protocol stacks. The compact QFN-28 package fits motor drive inverter boards where board space and thermal performance are critical.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | QFN-S-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 | S-PQCC-N28 |
| 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 | LCC28,.24SQ,25 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| 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 | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.65mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, CONTROLLER |
| Package | Quad Flat No-Lead |
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 is the maximum clock frequency and Flash size of DSPIC33FJ128MC802T-I/MM?
The DSPIC33FJ128MC802T-I/MM operates at up to 40 MHz with 128 KB of on-chip Flash memory, providing sufficient program storage and processing speed for real-time 16-bit motor control algorithms including FOC and space-vector modulation.
How does the floating-point DSP engine benefit motor control firmware on DSPIC33FJ128MC802T-I/MM?
The hardware floating-point DSP engine allows motor control algorithms such as Park/Clarke transforms and PID controllers to execute in floating-point without software emulation overhead, enabling faster 40 MHz control loop execution compared to fixed-point-only 16-bit DSC devices.
What does the boundary scan feature of DSPIC33FJ128MC802T-I/MM offer during board production?
Boundary scan (JTAG IEEE 1149.1) on the DSPIC33FJ128MC802T-I/MM enables in-circuit testing of PCB solder joint continuity and interconnect faults across the 28-pin QFN footprint without physical probe access, reducing production test cost for high-volume motor drive boards.
When would a designer choose DSPIC33FJ128MC802T-I/MM over the DSPIC33EV64GM102-I/SO?
DSPIC33FJ128MC802T-I/MM offers 128 KB Flash (double the 64 KB of DSPIC33EV64GM102), hardware floating-point, and a smaller QFN-28 package versus SOIC-28, making it the preferred choice for compact high-complexity motor drives, while the EV series device suits 5 V safety-critical applications requiring ECC Flash.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $6.0900 | $609.00 |
| 1000+ | $5.6100 | $5610.00 |
| 5000+ | $5.3400 | $26700.00 |
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