DSPIC33FJ64MC710A-I/PF - 16-bit 40MIPS DSC 64KB Flash | Microchip
MPN: DSPIC33FJ64MC710A-I/PF ✓ Hoạt độngDSPIC33FJ64MC710A-I/PF Tóm tắt
A Digital Signal Controller combines the computational throughput of a DSP engine with the peripheral integration and deterministic interrupt architecture of a microcontroller. In the embedded systems hierarchy, the dsPIC33F family sits between general-purpose MCUs (such as the PIC24) and standalone DSPs, offering a single-chip solution that executes both C-based control code and math-intensive loops such as PID and field-oriented control.
Key features include a modified Harvard architecture with a 16-bit RISC core, 40 MHz maximum operating frequency (40 MIPS), dedicated DSP engine with 17-bit x 17-bit single-cycle MAC, two 40-bit accumulators, and seamless migration options to PIC24F, PIC24H MCUs and dsPIC30F DSCs in similar packages. The A revision (suffix A) adds enhanced peripherals and improved electrical characteristics over the original dsPIC33FJ64MC710.
Technical depth: the device integrates motor-control-oriented peripherals including a motor control PWM module with complementary outputs and dead-time control, multiple UART, SPI and I2C ports, a CAN 2.0B controller, a high-speed 10-bit ADC capable of simultaneous multi-channel sampling, and an internal fast RC oscillator for crystal-less operation. Operating supply range is 3V to 3.6V (3.3V nominal).
Typical applications include brushless DC (BLDC) motor control, single and 3-phase induction motor drives, switched reluctance motor control, uninterruptible power supplies (UPS), and digital power conversion where the CAN bus supports automotive and industrial networking.
Design consideration: at 40 MIPS, ensure adequate decoupling on every VDD/VSS pair and route the PWM outputs with dead-time margins verified against gate driver propagation delays.
This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho DSPIC33FJ64MC710A-I/PF — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với DSPIC33FJ64MC710A-I/PF (cùng hình factor và footprint) — khác nhau ở Package, Supply Voltage, Operating Temperature, ADC, Core.
DSPIC33FJ128MC710A-I/PF
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33FJ256MC710A-I/PF
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33FJ64MC710-I/PF
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33FJ64GP710A-I/PF
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33FJ256MC510A-I/PF
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33FJ256MC510T-I/PF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33FJ64MC710A-I/PF Tỷ lệ tối đa & tính chất điện
| Core Architecture | 16-bit dsPIC33F RISC (Modified Harvard) |
| Max CPU Speed | 40 MIPS (40 MHz) |
| Flash Program Memory | 64 KB (64K x 8) |
| Data RAM | 16 KB |
| Điện áp cung cấp | 3 V to 3.6 V (3.3 V nominal) |
| Nhiệt độ hoạt động | -40C to +85C (I grade) |
| Hộp | TQFP-100 (14x14 mm) |
| Kiểu lắp đặt | Surface Mount (SMD/SMT) |
| Packaging | Tray |
| Qualification | AEC-Q100 automotive |
| DSP Engine | 17x17-bit single-cycle MAC, two 40-bit accumulators |
| Communication Interfaces | UART, SPI, I2C, CAN 2.0B |
| ADC | 10-bit high-speed ADC, multi-channel simultaneous sampling |
| Motor Control PWM | Dedicated MCPWM with complementary outputs and dead-time control |
| Oscillator | External crystal, PLL, and internal fast RC |
| Series | dsPIC33FJ64MC710A (Motor Control family) |
Hướng dẫn cấu hình chân DSPIC33FJ64MC710A-I/PF tqfp-100 (14x14 mm)
Cấu hình chân cho DSPIC33FJ64MC710A-I/PF (tqfp-100 (14x14 mm) gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho DSPIC33FJ64MC710A-I/PF.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
DSPIC33FJ64MC710A-I/PF phù hợp cho 6 Áp dụngs: Brushless DC (BLDC) Motor Control, Single and 3-Phase Induction Motor Drives, Switched Reluctance Motor Control, Uninterruptible Power Supplies (UPS), Automotive Motor and Body Control Units, Industrial Automation and Fieldbus Nodes.
Brushless DC (BLDC) Motor Control
The DSPIC33FJ64MC710A-I/PF is purpose-built for BLDC drives: Microchip lists brushless DC motors as a primary target application for this family. The dedicated motor control PWM module generates three complementary half-bridge outputs with programmable dead time, while the 10-bit high-speed ADC samples phase currents simultaneously so FOC or trapezoidal commutation loops close within the 40 MIPS budget. In a typical 3.3V control board, the DSC reads hall or encoder feedback, executes the current/speed cascade in a single PWM interrupt, and reports status over CAN or UART. The DSP engine's single-cycle 17x17-bit MAC accelerates Park/Clarke transforms and PI controllers, allowing higher switching frequencies than a general-purpose MCU with equal load.
Được đề xuất
Single and 3-Phase Induction Motor Drives
Microchip identifies single and 3-phase induction motor control as a core application of the dsPIC33FJ64MC710A family. For induction drives, the controller generates a variable-frequency PWM voltage source using the motor control PWM module with dead-time insertion, and computes slip-compensated V/f or rotor-field-oriented control using the DSP MAC engine. The 64KB flash holds the full control stack plus modulation tables, and the 16KB RAM buffers current samples for diagnostics. Industrial drives benefit from the AEC-Q100-qualified silicon margin and the CAN 2.0B controller for fieldbus integration into SCADA or PLC networks without an external CAN controller chip.
Được đề xuất
Switched Reluctance Motor Control
The dsPIC33FJ64MC710A supports switched reluctance (SR) motor control, another application class Microchip explicitly names for this family. SR drives require asymmetric half-bridge topologies with per-phase current chopping and precise phase-angle firing, which the flexible motor control PWM module handles via complementary outputs, programmable dead time, and individual output overrides. The high-speed 10-bit ADC's simultaneous multi-channel sampling captures per-phase current at PWM-rate, and the 40 MIPS core executes torque-sharing algorithms in real time. Because SR control tolerates simple rotor position sensing, the dsPIC33F's rich capture/compare (ICx) inputs resolve low-resolution position feedback into commutation events.
Được đề xuất
Uninterruptible Power Supplies (UPS)
Microchip notes the dsPIC33F Motor Control products are also well-suited for UPS and inverter applications. A DSPIC33FJ64MC710A-based UPS generates a sine-wave output via the motor control PWM module with dead-band, samples AC line, battery and output voltages through the 10-bit high-speed ADC in simultaneous mode, and closes the inverter control loop at switching frequency using the DSP MAC for the digital PID and resonant controllers. The CAN 2.0B and multiple UARTs provide connectivity to battery management and network monitoring, while 64KB flash retains firmware and calibration tables with headroom for field updates. AEC-Q100 qualification adds robustness margin for industrial power environments.
Được đề xuất
Automotive Motor and Body Control Units
Because the DSPIC33FJ64MC710A-I/PF is AEC-Q100 qualified and rated -40C to +85C (the I temperature grade), it fits automotive auxiliary motor control such as pumps, blowers, throttle actuators, and window/seat drives. The integrated CAN 2.0B controller connects the node directly to the vehicle network without an external CAN controller, reducing BOM cost and latency. The internal fast RC oscillator allows crystal-less startup for cost-sensitive nodes, while deterministic interrupt latency supports safety-relevant current-limiting loops. Seamless migration to PIC24 and dsPIC30F packages (per Microchip) lets Tier-1 suppliers scale a platform across 64/80/100-pin variants while reusing firmware.
Được đề xuất
Industrial Automation and Fieldbus Nodes
With UART, SPI, I2C, and CAN 2.0B on board plus up to 85 I/O on the 100-pin TQFP, the DSPIC33FJ64MC710A acts as a compact industrial automation controller: motorized actuators, conveyor motion stages, and sensor-hub nodes. The 40 MIPS core and DSP engine handle filtering and control math, the 10-bit ADC digitizes analog sensor channels, and remappable peripheral pins simplify board routing across product variants. Migration compatibility with PIC24F/PIC24H MCUs and dsPIC30F DSCs in similar packages (per Microchip) protects long-lived industrial designs against end-of-life by allowing socket-equivalent upgrades without PCB respins.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho DSPIC33FJ64MC710A-I/PF — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | DSPIC33FJ128MC710A-I/PF | DSPIC33FJ256MC710A-I/PF | DSPIC33FJ64MC710-I/PF | DSPIC33FJ256MC510T-I/PF |
|---|---|---|---|---|---|
| Package | TQFP-100 (14x14 mm) | TQFP-100 (14x14 mm) - same | TQFP-100 (14x14 mm) - same | TQFP-100 (14x14 mm) - same | TQFP-100 (14x14 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Flash Memory | 64 KB | 128 KB | 256 KB | 64 KB | 256 KB |
| Supply Voltage | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V |
| Temperature Range | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Packaging | Tray | Tray | Tray | Tray | Tape & Reel (T suffix) |
Bảo phân biệt quan trọng
- AEC-Q100 automotive qualification at this price point (vsDSPIC33FJ64MC710-I/PF)
- Lowest-cost entry to 100-pin MC family (vsDSPIC33FJ256MC710A-I/PF)
- Motor-control peripherals vs general-purpose variant (vsDSPIC33FJ64GP710A-I/PF)
Ghi chú thiết kế
Provide a dedicated 3.0-3.6V rail with at least one 0.1uF ceramic capacitor at every VDD/VSS pair plus bulk 4.7-10uF near the chip; the dsPIC33F family datasheet requires all VDD/VSS pairs to be connected regardless of peripheral use. The core regulator options and oscillator circuits also need their own decoupling per the power section of the datasheet. Estimated: at 40 MIPS with heavy DSP loading, core current approaches the tens-of-mA class, so budget the 3.3V LDO accordingly.
The motor control PWM outputs switch with fast edges that couple into analog channels used by the 10-bit ADC for phase-current sensing. Route PWM traces away from ANx inputs and reference lines, use a solid ground plane, and place an RC anti-alias filter sized to the sampling scheme before each current-sense input. Simultaneous sampling accuracy depends on low source impedance; keep sense resistors and op-amp buffers physically close to the ADC input pins.
Do not assume the non-A dsPIC33FJ64MC710 errata apply verbatim to the A revision: the A silicon has a separate errata set, so check the Microchip errata document for your exact device before relying on boundary behaviors such as oscillator fail-safe or CAN wake-up. Also note the I suffix (-40C to +85C) rather than extended grades when designing for automotive cabins; and remember TQFP-100 leads are fine-pitch (0.5 mm class) - inspect reflow profiles to avoid bridging.
Plan the 100-pin TQFP (14x14 mm) footprint with via-fan-out beneath the chip to inner power/ground planes, keeping the CAN and PWM pairs as short differential/routed groups. If the internal fast RC oscillator is used for crystal-less operation, reserve board area for a crystal anyway so high-accuracy CAN timing can be added later; CAN 2.0B operation benefits from a crystal or external clock within the datasheet tolerance for bit-rate error.
Thông tin tuân thủ
AEC-Q100 qualification confirmed via datasheets.com parametric listing (updated 05-AUG-2024). RoHS/lead-free status per standard Microchip production; REACH and halogen-free declarations should be obtained from Microchip's compliance portal.
