DSPIC33FJ32GS406-I/MR Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip DSPIC33FJ32GS406-I/MR is a 16-bit dsPIC33 digital signal controller with 32 KB Flash, running up to 40 MHz from a 3.3 V supply in a 64-pin QFN package. It combines DSP math acceleration with an MCU core for power conversion and motor control. Available from authorized distributors with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- DSPIC33FJ32GS406-I/MR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.2600(MOQ 5)
- 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 dsPIC33 RISC core running up to 40 MHz at 3.3 V, combining MCU control with fixed-point DSP acceleration for real-time power control
- 32 KB Flash with boundary scan (JTAG) support simplifies in-circuit programming and system debug in 64-pin QFN-EP packaging
- High-speed PWM and ADC peripherals optimized for digital power supply and motor control applications requiring fast loop response
Applications
The DSPIC33FJ32GS406-I/MR targets digital power supply control, switch-mode power converter designs, and motor drive applications requiring fast DSP computation at 40 MHz. Its 16-bit fixed-point DSP core accelerates PID control loops and digital filters for high-frequency switching regulators. The 64-pin QFN package suits compact power module designs in industrial and telecom equipment.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | QFN-64 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Barrel Shifter | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| Clock Frequency-Max | 40MHz |
| Format | FIXED POINT |
| Integrated Cache | NO |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | S-PQCC-N64 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 4 |
| Number of External Interrupts | 5 |
| Number of Serial I/Os | 2 |
| Number of Timers | 8 |
| On Chip Data RAM Width | 8 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC64,.35SQ,20 |
| 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 | 170mA |
| 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 | 0.5mm |
| 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 3 |
| 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 clock speed and supply voltage does the DSPIC33FJ32GS406-I/MR operate at?
The DSPIC33FJ32GS406-I/MR runs at up to 40 MHz on a 3.3 V supply rail. This clock speed provides sufficient processing bandwidth for real-time digital power control algorithms, including PID loops for switch-mode power supplies operating at switching frequencies up to several hundred kHz.
How much Flash memory is available on the DSPIC33FJ32GS406-I/MR and what does it support?
The device integrates 32 KB of on-chip Flash memory, enough to store digital power control firmware, calibration tables, and communication protocol stacks. Boundary scan (JTAG) support is built in, enabling in-circuit programming and debug without additional adapter hardware.
When should an engineer choose the DSPIC33FJ32GS406-I/MR over a standard 8-bit MCU for power supply design?
When a design requires fast fixed-point DSP calculations such as digital PID control, FFT-based fault detection, or multi-loop regulation in a switch-mode power supply, the DSPIC33FJ32GS406-I/MR outperforms 8-bit MCUs. Its 16-bit ALU with barrel shifter processes 32-bit intermediate results at 40 MHz, reducing control loop latency by several microseconds compared to software-based math on 8-bit cores.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 5+ | $5.9700 | $29.85 |
| 25+ | $5.5800 | $139.50 |
| 80+ | $5.1800 | $414.40 |
| 100+ | $4.8800 | $488.00 |
| 1000+ | $4.4700 | $4470.00 |
| 5000+ | $4.2600 | $21300.00 |
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