DSPIC33FJ32MC204-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
Microchip dsPIC33FJ32MC204 is a 16-bit digital signal controller with 32 KB Flash and 40 MHz max clock, featuring dual ADC, motor control PWM, and TQFP-44 package. Supports DSP operations, CAN, SPI, I2C, and UART for real-time embedded control. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 44
- Lifecycle
- ACTIVE
- Datasheet
- DSPIC33FJ32MC204-I/PT Datasheet PDF
- Category
- Integrated Circuit
- 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 dsPIC DSC core running at up to 40 MHz with hardware DSP multiply-accumulate for real-time signal processing
- Dual 10-bit ADCs with up to 9 simultaneous channels for multi-axis motor-control feedback
- Motor Control PWM with 3 complementary pairs, dead-time insertion, and fault protection for brushless DC motor drives
- 32 KB Flash and 2 KB SRAM with barrel shifter and boundary scan for efficient embedded control applications
Applications
The dsPIC33FJ32MC204 is well suited for brushless DC and stepper motor control systems where simultaneous multi-channel ADC sampling and high-resolution PWM are critical. Its DSP engine and hardware multiply-accumulate make it a strong fit for digital power conversion, industrial drive controllers, and embedded closed-loop servo systems. The device also supports CAN 2.0B for networked automotive or industrial field-bus applications requiring real-time communication.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | TQFP-44 |
| Factory Lead Time | 6Weeks |
| YTEOL | 9 |
| Has ADC | YES |
| Barrel Shifter | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| Clock Frequency-Max | 40MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | S-PQFP-G44 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 35 |
| Number of Serial I/Os | 1 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 24 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP44,.39SQ,31 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (words) | 2048 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 40MHz |
| Supply Current-Max | 80mA |
| 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 | 0.8mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, CONTROLLER |
| Package | Quad Flat Packages |
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 | Philippines, 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 core architecture of the dsPIC33FJ32MC204?
The dsPIC33FJ32MC204 operates at up to 40 MHz with a 16-bit modified Harvard DSP core. It delivers 40 MIPS of instruction throughput and includes hardware DSP instructions such as multiply-accumulate, which allows single-cycle 17x17-bit multiplication essential for PID and FOC motor control algorithms.
How many ADC channels does the dsPIC33FJ32MC204 provide, and how does that benefit motor-control designs?
The device features dual 10-bit ADCs capable of sampling up to 9 channels simultaneously at 500 ksps each. This allows a motor-control system to read multiple current-sense and voltage-feedback signals in the same PWM cycle, reducing latency in the control loop from sensor to actuator output.
When would an engineer choose the dsPIC33FJ32MC204 over a general-purpose PIC18 MCU for an industrial drive application?
Engineers targeting closed-loop servo or variable-frequency drive designs should choose the dsPIC33FJ32MC204 over a PIC18 because it provides hardware DSP, 40 MHz throughput, and motor-control PWM with dead-time control in a 44-pin TQFP package, whereas PIC18 devices lack hardware DSP and the dedicated motor PWM peripheral required for high-efficiency 3-phase drive.
What communication interfaces are integrated in the dsPIC33FJ32MC204 for networked industrial systems?
The dsPIC33FJ32MC204 integrates CAN 2.0B, two SPI modules, two I2C ports, and two UART ports. CAN 2.0B supports bit rates up to 1 Mbps, enabling the device to participate in CANopen or DeviceNet networks common in industrial automation without requiring external transceiver ASICs beyond a physical-layer driver.
What is the Flash and RAM capacity, and what code-size constraints should designers consider?
The chip provides 32 KB of on-chip Flash program memory and 2 KB of data SRAM. For applications running a full FOC algorithm, CAN stack, and USB bootloader simultaneously, 32 KB may be limiting; designers needing more space can migrate to the pin-compatible dsPIC33FJ64MC204 with 64 KB Flash while reusing the same 44-pin TQFP PCB layout.
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