DSPIC33FJ64MC510A-I/PF - 16-bit DSC, 40 MIPS, 64KB Flash | Microchip
MPN: DSPIC33FJ64MC510A-I/PF ✓ Active| Qty | Unit Price | Extended |
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| 1 | $0 | $0.00 |
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DSPIC33FJ64MC510A-I/PF Overview
A digital signal controller combines the peripheral set and ease of use of a microcontroller with the computational throughput of a digital signal processor. Within the power-management hierarchy, the dsPIC33F family occupies the motor-control and digital-power layer, sitting above generic MCUs because it integrates dedicated DSP multiply-accumulate (MAC/DSP) instructions with deterministic interrupt latency. The dsPIC33FJ64MC510A belongs to the Motor Control (MC) subfamily, which Microchip positions for seamless migration to PIC24 MCUs and the older dsPIC30F DSC generation.
Key features include 8-channel DMA for offloading data movement, 9 timers, 4 serial I/O ports, and CAN connectivity, which is why the family is explicitly optimized for motor control and CAN-based networks. The 40 MIPS core executes DSP-class instructions needed for field-oriented control (FOC), sensorless commutation, and power-conversion control loops running at switching frequencies of tens of kilohertz.
From an architecture standpoint, the device is a CMOS 16-bit core with a modified Harvard bus structure, supporting efficient DSP MAC operations while retaining the interrupt structure and peripherals familiar to PIC24 designers. The A-variant (suffix A in the part number) denotes the revised silicon stepping within the dsPIC33FJ64MC510A family, and the -I temperature grade covers -40C to +85C for industrial deployment. The 100-pin TQFP (JESD-30 code S-PQFP-G100) with gull-wing terminals supports standard surface-mount reflow assembly.
Typical applications include brushless DC (BLDC) motor drives, single- and 3-phase induction motor control, switched reluctance motors, digital power supplies (uninterruptible and switch-mode), and industrial automation nodes that require CAN networking alongside real-time control. Microchip explicitly markets the family for these motor-control and uninterruptible power supply use cases.
When designing with this controller, budget the 3.3V supply rail carefully: all I/O and core power is derived from a single 3V-class domain, so provide adequate decoupling on every VDD/VDDCORE pair and verify that the motor-control PWM peripherals have sufficient pin availability on the 100-pin footprint before locking your schematic.
This page synthesizes distributor pricing context, drop-in family alternatives, and practical design notes beyond what the manufacturer datasheet provides, improving selection efficiency for engineers comparing dsPIC33F motor-control variants.
Drop-in alternatives for DSPIC33FJ64MC510A-I/PF — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with DSPIC33FJ64MC510A-I/PF (same form factor and footprint) — differing in Operating Temperature, Package, RAM, Supply Voltage, Core Architecture.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC33FJ256MC510T-I/PF
✅ Drop-In✓ In Stock
$6.65 / Unit
View Datasheet →DSPIC33FJ256GP510T-I/PT
✅ Drop-In✓ In Stock
$6.95 / Unit
View Datasheet →DSPIC33FJ64GS610T-50I/PT
✅ Drop-In✓ In Stock
$6.65 / Unit
View Datasheet →DSPIC33FJ128MC510A-I/PF
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$8.1 / Unit
View Datasheet →DSPIC33FJ64MC510-I/PF
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$3.2 / Unit
View Datasheet →DSPIC33FJ64MC510A-I/PF Maximum Ratings & Electrical Characteristics
| Core Architecture | 16-bit dsPIC33F DSC |
| Max CPU Speed | 40 MIPS |
| Program Memory (Flash) | 64 KB |
| SRAM | 8 KB (8192 words) |
| Supply Voltage | 3.3 V |
| Operating Temperature | -40C to +85C (industrial, I grade) |
| Package | 100-pin TQFP (14x14 mm) |
| JESD-30 Package Code | S-PQFP-G100 |
| Terminal Pitch | 0.5 mm |
| Terminal Form | Gull Wing |
| DMA Channels | 8 |
| Timers | 9 |
| Serial I/O Ports | 4 |
| CAN Support | Yes (family optimized for motor control and CAN) |
| Mounting Type | Surface Mount |
| Technology | CMOS |
| Product Family | dsPIC33FJ64MC510A (Motor Control subfamily) |
DSPIC33FJ64MC510A-I/PF s-pqfp-g100 Pin Configuration Guide
Pin configuration for DSPIC33FJ64MC510A-I/PF (s-pqfp-g100 package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for DSPIC33FJ64MC510A-I/PF.
Refer to the datasheet for full pin configuration.
Typical Applications
DSPIC33FJ64MC510A-I/PF is suitable for 6 applications: BLDC Motor Drives, Single- and 3-Phase Induction Motor Control, Switched Reluctance Motor Drives, Uninterruptible and Digital Power Supplies, Industrial Automation and CAN Networking, Embedded Control Retrofit and Migration Path Designs.
BLDC Motor Drives
The DSPIC33FJ64MC510A-I/PF fits brushless DC motor control because its 40 MIPS 16-bit DSP core executes field-oriented control (FOC) and sensorless commutation algorithms with hardware multiply-accumulate throughput, while the MC-family motor-control PWM peripherals generate complementary six-step or SVPWM waveforms. According to Microchip, the dsPIC33FJ64MC510A family explicitly targets BLDC applications. In a typical drive, the controller samples phase currents through its ADC, runs the current loop at PWM frequency, and updates duty cycles each cycle; the 8 DMA channels keep ADC-to-PWM data movement deterministic without CPU intervention. The trade-off is that the 64KB flash bounds algorithm complexity, so FOC with advanced observers should be code-profiled early. The CAN interface also supports networked drive coordination in multi-axis systems.
Recommended
Single- and 3-Phase Induction Motor Control
The DSPIC33FJ64MC510A-I/PF is well-suited to single- and 3-phase induction motor control, a use case Microchip names directly for the dsPIC33FJ64MC510A family. V/f scalar control and rotor-flux-oriented vector control both demand periodic execution of coordinate transforms and PI loops, which the 40 MIPS core with DSP MAC instructions handles comfortably at typical carrier frequencies. The 9 timers provide the PWM carrier, dead-time, and scheduling functions, while the 4 serial I/O ports support operator interfaces and commissioning tools. In industrial installations, the CAN bus links the drive to PLCs and supervision systems, eliminating additional communication ICs. Designers should budget SRAM (8KB) carefully when implementing flux observers with history buffers, and use the -I industrial temperature grade (-40C to +85C) for panel-mounted drives in unconditioned environments.
Recommended
Switched Reluctance Motor Drives
Microchip explicitly lists switched reluctance (SR) motors among the target loads of the dsPIC33FJ64MC510A family, and the DSPIC33FJ64MC510A-I/PF provides the ingredients SR control needs: precisely phased per-winding PWM with freewheeling control, fast ADC sampling of phase currents, and 40 MIPS of headroom for torque-ripple-minimizing control laws. Because SR machines are inherently noisy electrically, the controller's deterministic interrupt structure and 8 DMA channels help keep current-loop timing consistent despite switching transients. In practice the controller drives an asymmetric-bridge or bifilar power stage with the MC PWM peripherals, while CAN ties the drive into factory networks. Engineers should implement robust overcurrent fault handling in hardware-assisted PWM shutdown modes, since SR phase currents rise quickly at low inductance rotor positions.
Recommended
Uninterruptible and Digital Power Supplies
The dsPIC33F Motor Control family is described by Microchip as well-suited for uninterruptible power supply (UPS) applications, and the DSPIC33FJ64MC510A-I/PF serves this role by generating the PWM waveforms for inverter bridges, executing control loops at 40 MIPS, and supervising fault conditions. In an online double-conversion UPS, the controller regulates the inverter output voltage and manages battery charging, with the ADC plus 8 DMA channels providing periodic sampling of output voltage, current, and battery parameters. CAN enables parallel-UPS cabinet communication. For pure SMPS topologies where very high PWM resolution is the priority, consider the companion GS (digital power) family such as the DSPIC33FJ64GS610T-50I/PT, which shares a 100-pin TQFP footprint and simplifies platform reuse across drive and power-supply product lines.
Recommended
Industrial Automation and CAN Networking
The DSPIC33FJ64MC510A-I/PF serves as an intelligent industrial automation node where local real-time control must coexist with network communication. The family is optimized for CAN per Microchip's own positioning, and the -I industrial temperature rating (-40C to +85C) suits factory floor cabinets, motor junction boxes, and mobile machinery. Typical deployments use the 40 MIPS core for closed-loop control or signal processing tasks, the 9 timers for event sequencing, the 4 serial I/O ports for sensors, displays, and service interfaces, and CAN for higher-level coordination. The 8 DMA channels offload multi-channel data acquisition so CPU cycles remain available for the control algorithm. Because the A-suffix denotes a revised stepping, designs qualified on pre-A silicon should review the A-variant errata before committing the -I/PF ordering code to production.
Recommended
Embedded Control Retrofit and Migration Path Designs
The DSPIC33FJ64MC510A-I/PF is attractive for retrofit designs because Microchip documents seamless migration options from dsPIC33F devices to PIC24 MCUs and back to the dsPIC30F DSC generation. This lets one hardware platform carry multiple firmware products: a cost-reduced PIC24 build for simple variants and a dsPIC33F build for motor-control variants. In practice, a board laid out for the 100-pin TQFP (14x14 mm, 0.5 mm pitch, S-PQFP-G100) can accept footprint-compatible family members such as the DSPIC33FJ256MC510T-I/PF when firmware outgrows 64KB flash, or alternative MC/GP family members when the peripheral mix changes. The 3.3V single-domain supply simplifies integration with modern 3.3V sensors and communication transceivers, reducing the level-shifting overhead typical of 5V legacy retrofits.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC33FJ64MC510A-I/PF — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC33FJ256MC510T-I/PF | DSPIC33FJ256GP510T-I/PT | DSPIC33FJ64GS610T-50I/PT |
|---|---|---|---|---|
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) - same | 100-pin TQFP (14x14 mm) - same | 100-pin TQFP (14x14 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Speed | 16-bit dsPIC33F, 40 MIPS | 16-bit dsPIC33F, 40 MIPS | 16-bit dsPIC33F, 40 MIPS | 16-bit dsPIC33F, 50 MIPS (GS family) |
| Flash | 64 KB | 256 KB | 256 KB | 64 KB |
| Peripheral Focus | Motor Control (MC) + CAN | Motor Control (MC) + CAN | General Purpose (GP) | Digital Power / SMPS (GS) |
| Temperature Grade | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) |
| Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Typical Application Fit | BLDC/induction/SR motor drives, UPS | Motor drives needing >64KB code | HMI/GP embedded control | Digital power supplies, UPS |
Key Differentiators
- Motor-control-optimized peripheral set in a 100-pin footprint (vs DSPIC33FJ256GP510T-I/PT)
- Entry-level flash cost within a fully upgradeable package (vs DSPIC33FJ256MC510T-I/PF)
- General motor-control flexibility vs digital-power specialization (vs DSPIC33FJ64GS610T-50I/PT)
Design Notes
The DSPIC33FJ64MC510A-I/PF operates from a 3.3V supply domain shared by core and I/O. Provide independent decoupling (100 nF ceramic plus bulk 4.7-10 uF) at each VDD/VSS pair around the 100-pin TQFP perimeter, and follow Microchip's power connection guidance in the dsPIC33FJ datasheet for VDDCORE capacitance, which is critical for stable core regulation. Regulator droop during PWM bursts into a motor bridge can cause brown-out resets; add local bulk capacitance near the DSC and enable the internal brown-out reset if your firmware assumes state retention through mains dips.
The 0.5 mm pitch, 14x14 mm gull-wing TQFP-100 requires careful fanout: use via-in-pad or dogbone escapes on the outer two rows and route motor-control PWM pairs with matched lengths to the gate drivers to minimize dead-time asymmetry. Keep the crystal/oscillator traces short and guard them with ground, since the 40 MIPS internal clocking is sensitive to coupling from switching power stages. Place CAN transceiver and its common-mode choke close to the CAN pins with a solid, single-point ground reference to the bus connector.
Three recurring pitfalls with the MC510A family: (1) confusing the pre-A DSPIC33FJ64MC510 with the A-variant DSPIC33FJ64MC510A - they are not identical silicon, so verify the A-variant errata sheet before reusing older board designs; (2) assuming pins are dedicated - most of the 100 pins are multiplexed, so lock the pin manager configuration in MPLAB before routing; (3) exceeding 64KB flash late in development - if code sections approach 56-60KB, plan the drop-in migration to DSPIC33FJ256MC510A (same footprint) early rather than respinning boards later.
Compliance Information
Compliance certifications for this exact ordering code were not present in the retrieved web data. Confirm RoHS/REACH status via Microchip's environmental datasheet or distributor compliance documentation.
