DSPIC33FJ32GP302-I/MM Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip DSPIC33FJ32GP302-I/MM is a high-performance 16-bit digital signal controller with 32 KB flash memory running at up to 40 MHz in a compact 28-pin QFN package. It combines DSP engine with MCU peripherals, barrel shifter, and floating-point support for real-time control applications. Available from Microchip distributors with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- DSPIC33FJ32GP302-I/MM Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.8400(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
- 16-bit DSP core running at up to 40 MHz with hardware barrel shifter for fast single-cycle shift operations in digital signal processing algorithms
- 32 KB flash program memory with boundary scan support enabling in-circuit debugging and programming via standard JTAG tools
- Floating-point arithmetic support for precise numerical computation in motor control, power factor correction, and signal processing applications
- 28-pin QFN-S package (5x5 mm) providing a compact, low-profile footprint ideal for space-constrained embedded control designs
Applications
The DSPIC33FJ32GP302-I/MM is used in motor control drives, switched-mode power supplies, and digital power factor correction circuits where the 40 MHz DSP core executes real-time control algorithms with sub-microsecond loop response. Its DSP instruction set and hardware floating-point support make it effective for audio digital signal processing and industrial sensor signal conditioning. The compact 28-pin QFN form factor suits embedded systems in robotics, HVAC control, and power electronics modules.
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 | 3 |
| Number of Timers | 7 |
| On Chip Data RAM Width | 8 |
| 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 |
| RAM (words) | 4096 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Supply Current-Max | 75mA |
| 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 maximum clock frequency does DSPIC33FJ32GP302-I/MM support, and how does it benefit real-time motor control?
The DSPIC33FJ32GP302-I/MM operates at up to 40 MHz (40 MIPS instruction throughput), enabling real-time motor control loops with update rates up to 40,000 cycles per second. This speed allows the DSP core to execute PID control algorithms, generate PWM signals, and process encoder feedback within a single 25 µs control period for responsive motor drive performance.
How much program flash memory does DSPIC33FJ32GP302-I/MM provide, and is it sufficient for typical embedded control firmware?
The DSPIC33FJ32GP302-I/MM includes 32 KB of flash program memory, which is sufficient for typical PID motor controllers, power supply feedback algorithms, and small communication protocol stacks. For applications needing more than 32 KB, the DSPIC33FJ64GP302 or DSPIC33FJ128GP series offer 64 KB or 128 KB flash in compatible pin packages.
What does the QFN-28 package mean for PCB layout of the DSPIC33FJ32GP302-I/MM?
The DSPIC33FJ32GP302-I/MM comes in a 28-pin QFN-S package measuring approximately 5x5 mm with 0.65 mm lead pitch, providing a compact, low-profile SMT footprint. The exposed thermal pad on the bottom improves heat dissipation, while the no-lead outline reduces parasitic inductance below 1 nH per pin, benefiting high-frequency switching control EMI performance.
Does DSPIC33FJ32GP302-I/MM support hardware floating-point, and when should a designer use it over fixed-point math?
Yes, the DSPIC33FJ32GP302-I/MM supports hardware floating-point arithmetic in its DSP core, allowing engineers to implement algorithms like FFT, FIR filters, and PID controllers without manual fixed-point scaling. Floating-point is preferred when the dynamic range of variables exceeds 16-bit fixed-point capacity (roughly 96 dB) or when porting algorithms from MATLAB or C models that use double-precision variables.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $5.2900 | $5.29 |
| 25+ | $5.0200 | $125.50 |
| 100+ | $4.4000 | $440.00 |
| 1000+ | $4.0500 | $4050.00 |
| 5000+ | $3.8400 | $19200.00 |
In Stock · 24h Response · Worldwide Shipping
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