DSPIC33FJ128MC710A-I - 16-bit DSC, 128KB Flash, Motor Control | Microchip
Артикул: DSPIC33FJ128MC710A-I ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $9.85 | $9,85 |
| 10 | $8.74 | $87,40 |
| 100 | $7.62 | $762,00 |
| 500 | $6.93 | $3.465,00 |
| 1.000 | $6.21 | $6.210,00 |
DSPIC33FJ128MC710A-I Обзор
A Digital Signal Controller is a hybrid MCU/DSP device that combines the deterministic interrupt response and peripheral set of a microcontroller with the single-cycle MAC, barrel shifter, and zero-overhead loop capabilities of a DSP. The dsPIC33F family in particular targets motor control and digital power conversion, sitting in the hierarchy: DSC -> MCU -> embedded processor -> semiconductor. Its DSP engine executes instructions at 40 MIPS from a 3.0 V to 3.6 V supply, while integrated motor-control PWM, quadrature encoder interface, and high-speed ADC enable closed-loop field-oriented control (FOC) of brushless DC, PMSM, AC induction, and switched-reluctance motors without external coprocessors.
Key features of the DSPIC33FJ128MC710A-I include a 16-bit DSC core running up to 40 MIPS, 128 KB Flash program memory, 16 KB SRAM data memory, an 8-channel hardware motor-control PWM module with up to 16-bit resolution and complementary outputs with programmable dead time, a 10-bit ADC with up to 1.1 Msps and up to 32 input channels, two UART, two SPI, one I2C, two CAN modules, a quadrature encoder interface, and an ECAN peripheral for industrial networking. The device also integrates a 32-bit RTCC, five 16-bit timers, and a Parallel Master Port for external memory expansion.
Architecturally, the DSPIC33FJ128MC710A uses a modified Harvard architecture with separate program and data buses, a 24-bit instruction word, and a single-cycle 16x16 MAC with 40-bit accumulator. The MCU side supplies deterministic interrupt latency, an 8-deep shadow register set for fast context save/restore, and a peripheral engine that triggers PWM, ADC, and DMA without CPU intervention. The result is a closed-loop PWM update rate suitable for high-speed FOC, with deterministic ADC-to-PWM phase alignment for sensorless control schemes.
Typical applications include field-oriented control of three-phase PMSM/BLDC motors, sensorless and sensored AC induction motor drives, switched-reluctance motor controllers, industrial servo drives, solar micro-inverters, and uninterruptible power supply (UPS) front-end converters. The integrated CAN and ECAN peripherals also make the device suitable for industrial automation nodes communicating over CANopen or DeviceNet.
When designing with this part, careful PCB layout of the analog ground island, ADC reference decoupling, and PWM-to-phase output routing is essential to achieve the rated ADC SNR. Select the external MOSFET gate driver based on the PWM module's 3.3 V logic level and ensure dead-time insertion is enabled to prevent shoot-through in the half-bridge.
This page consolidates distributor pricing, drop-in and same-family package-compatible alternatives, and practical design notes not found in a single manufacturer datasheet, supporting both initial selection and BOM risk management for the dsPIC33FJ128MC710A-I.
Аналоги без доработки для DSPIC33FJ128MC710A-I — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с DSPIC33FJ128MC710A-I (тот же форм-фактор и посадочное место) — отличается по Package, ADC, Core Architecture, Operating Temperature, Maximum CPU Speed.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
DSPIC33FJ128MC710AT-I/PT
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC33FJ128MC708A-I/PT
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC33FJ128MC706A-I/PT
✅ Прямая замена✓ В наличии
$5.2 / шт.
Открыть даташит →DSPIC33FJ256MC710A-I/PT
✅ Прямая замена✓ В наличии
$7.8 / шт.
Открыть даташит →DSPIC33FJ128MC510A-I/PF
✅ Прямая замена✓ В наличии
$8.1 / шт.
Открыть даташит →DSPIC33FJ128GP710A-I/PF
✅ Прямая замена✓ В наличии
$8.9 / шт.
Открыть даташит →DSPIC33FJ128MC710A-I Максимальные параметры и электрические характеристики
| Core Architecture | 16-bit dsPIC33F DSC (modified Harvard) |
| Maximum CPU Speed | 40 MIPS (80 MHz oscillator, 2:1 FRC postscaler) |
| Program Flash Memory | 128 KB |
| Data RAM | 16 KB |
| Operating Voltage (VDD) | 3.0 V to 3.6 V |
| Диапазон рабочих температур | -40 C to +85 C (Industrial 'I' grade) |
| Корпус | 100-pin TQFP (PT suffix) 12x12 mm |
| Motor Control PWM | 8 output channels, 16-bit resolution, complementary outputs with dead-time |
| ADC | 10-bit, up to 1.1 Msps, up to 32 input channels |
| CAN Modules | 2x ECAN (Enhanced CAN 2.0B) |
| UART | 2 channels |
| SPI | 2 channels |
| I2C | 1 channel |
| Quadrature Encoder Interface (QEI) | Yes, 1 module |
| Parallel Master Port (PMP) | Yes (external memory interface) |
| Timers | 5 x 16-bit, plus 32-bit RTCC |
| DMA Channels | 8 channels |
| Статус RoHS | Compliant |
Конфигурация выводов DSPIC33FJ128MC710A-I
| Контакт 1 | PWM1L — PWM channel 1 low-side output |
| Контакт 2 | PWM1H — PWM channel 1 high-side output |
| Контакт 3 | PWM2L — PWM channel 2 low-side output |
| Контакт 4 | PWM2H — PWM channel 2 high-side output |
| Контакт 5 | PWM3L — PWM channel 3 low-side output |
| Контакт 6 | PWM3H — PWM channel 3 high-side output |
| Контакт 7 | PWM4L — PWM channel 4 low-side output |
| Контакт 8 | PWM4H — PWM channel 4 high-side output |
| Контакт 9 | FLTA — PWM Fault A input |
| Контакт 10 | PWM5L — PWM channel 5 low-side output (or GPIO) |
| Контакт 11 | PWM5H — PWM channel 5 high-side output (or GPIO) |
| Контакт 12 | PWM6L — PWM channel 6 low-side output (or GPIO) |
| Контакт 13 | AN0 — ADC analog input 0 |
| Контакт 14 | AN1 — ADC analog input 1 |
| Контакт 15 | AN2 — ADC analog input 2 |
| Контакт 16 | AN3 — ADC analog input 3 |
| Контакт 17 | AN4 — ADC analog input 4 |
| Контакт 18 | AN5 — ADC analog input 5 |
| Контакт 19 | AVSS — Analog ground |
| Контакт 20 | AVDD — Analog supply (3.3 V) |
| Контакт 21 | VREF+ — ADC positive reference voltage input |
| Контакт 22 | VREF- — ADC negative reference voltage input |
| Контакт 23 | AN6 — ADC analog input 6 |
| Контакт 24 | AN7 — ADC analog input 7 |
| Контакт 25 | AN8 — ADC analog input 8 |
| Контакт 26 | PGEC1 — ICSP programming clock 1 |
| Контакт 27 | PGED1 — ICSP programming data 1 |
| Контакт 28 | PGEC2 — ICSP programming clock 2 (alternate) |
| Контакт 29 | PGED2 — ICSP programming data 2 (alternate) |
| Контакт 30 | MCLR — Master Clear (reset) input |
| Контакт 31 | OSC1 — Crystal oscillator input |
| Контакт 32 | OSC2 — Crystal oscillator output |
| Контакт 33 | RA0 — Port A bit 0 (GPIO) |
| Контакт 34 | RA1 — Port A bit 1 (GPIO) |
| Контакт 35 | RA2 — Port A bit 2 (GPIO) |
| Контакт 36 | RA3 — Port A bit 3 (GPIO) |
| Контакт 37 | RA4 — Port A bit 4 (GPIO) |
| Контакт 38 | RA5 — Port A bit 5 (GPIO) |
| Контакт 39 | RA6 — Port A bit 6 (GPIO) |
| Контакт 40 | RA7 — Port A bit 7 (GPIO) |
| Контакт 41 | VDD — Digital supply (3.3 V) |
| Контакт 42 | VSS — Digital ground |
| Контакт 43 | RB0 — Port B bit 0 (GPIO / CN interrupt) |
| Контакт 44 | RB1 — Port B bit 1 (GPIO / CN interrupt) |
| Контакт 45 | RB2 — Port B bit 2 (GPIO / CN interrupt) |
| Контакт 46 | RB3 — Port B bit 3 (GPIO / CN interrupt) |
| Контакт 47 | RB4 — Port B bit 4 (GPIO / CN interrupt) |
| Контакт 48 | RB5 — Port B bit 5 (GPIO / CN interrupt) |
| Контакт 49 | RB6 — Port B bit 6 (GPIO / CN interrupt / ICSP) |
| Контакт 50 | RB7 — Port B bit 7 (GPIO / CN interrupt / ICSP) |
| Контакт 51 | RC1 — Port C bit 1 (GPIO / CAN RX) |
| Контакт 52 | RC2 — Port C bit 2 (GPIO / CAN TX) |
| Контакт 53 | RC3 — Port C bit 3 (GPIO / SPI SCK) |
| Контакт 54 | RC4 — Port C bit 4 (GPIO / SPI SDI) |
| Контакт 55 | RD0 — Port D bit 0 (GPIO / PMP data) |
| Контакт 56 | RD1 — Port D bit 1 (GPIO / PMP data) |
| Контакт 57 | RD2 — Port D bit 2 (GPIO / PMP data) |
| Контакт 58 | RD3 — Port D bit 3 (GPIO / PMP data) |
| Контакт 59 | RD4 — Port D bit 4 (GPIO / PMP data) |
| Контакт 60 | RD5 — Port D bit 5 (GPIO / PMP data) |
| Контакт 61 | RD6 — Port D bit 6 (GPIO / PMP data) |
| Контакт 62 | RD7 — Port D bit 7 (GPIO / PMP data) |
| Контакт 63 | RE0 — Port E bit 0 (GPIO / PMP control) |
| Контакт 64 | RE1 — Port E bit 1 (GPIO / PMP control) |
| Контакт 65 | RE2 — Port E bit 2 (GPIO / PMP control) |
| Контакт 66 | RE3 — Port E bit 3 (GPIO / PMP control) |
| Контакт 67 | RE4 — Port E bit 4 (GPIO / PMP control) |
| Контакт 68 | RE5 — Port E bit 5 (GPIO / PMP control) |
| Контакт 69 | RE6 — Port E bit 6 (GPIO / PMP control) |
| Контакт 70 | RE7 — Port E bit 7 (GPIO / PMP control) |
| Контакт 71 | RF0 — Port F bit 0 (GPIO / QEI index) |
| Контакт 72 | RF1 — Port F bit 1 (GPIO / QEI phase A) |
| Контакт 73 | RF2 — Port F bit 2 (GPIO / QEI phase B) |
| Контакт 74 | RF3 — Port F bit 3 (GPIO) |
| Контакт 75 | RF4 — Port F bit 4 (GPIO) |
| Контакт 76 | RF5 — Port F bit 5 (GPIO) |
| Контакт 77 | RF6 — Port F bit 6 (GPIO) |
| Контакт 78 | RF7 — Port F bit 7 (GPIO) |
| Контакт 79 | RG0 — Port G bit 0 (GPIO) |
| Контакт 80 | RG1 — Port G bit 1 (GPIO) |
| Контакт 81 | RG2 — Port G bit 2 (GPIO / external interrupt) |
| Контакт 82 | RG3 — Port G bit 3 (GPIO / external interrupt) |
| Контакт 83 | RG6 — Port G bit 6 (GPIO) |
| Контакт 84 | RG7 — Port G bit 7 (GPIO) |
| Контакт 85 | RG8 — Port G bit 8 (GPIO) |
| Контакт 86 | RG9 — Port G bit 9 (GPIO) |
| Контакт 87 | VDD — Digital supply (3.3 V) |
| Контакт 88 | VSS — Digital ground |
| Контакт 89 | SDA1 — I2C data (alternate) |
| Контакт 90 | SCL1 — I2C clock (alternate) |
| Контакт 91 | SDO1 — SPI 1 data out |
| Контакт 92 | SDI1 — SPI 1 data in |
| Контакт 93 | SCK1 — SPI 1 clock |
| Контакт 94 | U1TX — UART 1 transmit |
| Контакт 95 | U1RX — UART 1 receive |
| Контакт 96 | U2TX — UART 2 transmit |
| Контакт 97 | U2RX — UART 2 receive |
| Контакт 98 | RTCC — 32 kHz crystal for RTCC |
| Контакт 99 | VDD — Digital supply (3.3 V) |
| Контакт 100 | VSS — Digital ground |
Типичное применение
DSPIC33FJ128MC710A-I подходит для 6 применениеs: Three-Phase PMSM / BLDC Field-Oriented Control, Industrial Servo Drive with CANopen Fieldbus, Solar Micro-Inverter and Digital Power Conversion, Uninterruptible Power Supply (UPS) Front-End, Switched-Reluctance Motor (SRM) Controller, Industrial Automation Node with ECAN and SPI Sensors.
Three-Phase PMSM / BLDC Field-Oriented Control
The DSPIC33FJ128MC710A-I executes single-cycle 16x16 MAC and zero-overhead loops at 40 MIPS, making it ideal for closed-loop field-oriented control (FOC) of permanent-magnet synchronous and brushless DC motors. Its 8-channel motor-control PWM with 16-bit resolution and complementary outputs with programmable dead time generates the six space-vector modulated waveforms required for a three-phase inverter, while the dedicated Fault input shuts down the PWM within nanoseconds on over-current events. The dual-shunt ADC sampling at 1.1 Msps synchronizes to the PWM reload, enabling sub-microsecond current feedback. Typical designs pair the part with a 3-phase gate driver and 600 V IGBT or 100 V MOSFET bridge, achieving 50 kHz FOC update rates.
Рекомендуется
Industrial Servo Drive with CANopen Fieldbus
The DSPIC33FJ128MC710A-I's dual ECAN 2.0B controllers with up to 1 Mbit/s, combined with 128 KB Flash for the CANopen stack and 16 KB RAM for PDO buffers, fit multi-axis industrial servo drives communicating over CANopen or DeviceNet. The QEI module directly reads incremental encoders without external counters, while the 32-bit RTCC schedules synchronized motion profiles. The 100-pin TQFP exposes all needed peripherals and tolerates the -40 C to +85 C industrial temperature range. Designs can store parameters in the upper Flash rows for in-field firmware updates via ECAN bootloaders.
Рекомендуется
Solar Micro-Inverter and Digital Power Conversion
The DSPIC33FJ128MC710A-I delivers deterministic interrupt response and high-resolution PWM, suiting single-phase solar micro-inverter and PFC front-end designs. The 16-bit PWM with adjustable dead time drives a full H-bridge or totem-pole stage at 50-200 kHz with cycle-by-cycle current limiting. The 1.1 Msps ADC samples the inductor current and grid voltage synchronously to the PWM, supporting MPPT algorithms and grid-synchronization PLL in firmware. 128 KB Flash holds the control loop, MPPT state machine, and anti-islanding logic; 16 KB RAM is sufficient for the Park/Clarke buffers and grid-voltage PLL state. The 3.3 V logic outputs match most modern gate drivers.
Рекомендуется
Uninterruptible Power Supply (UPS) Front-End
Online UPS topologies use a double-conversion front-end (PFC + inverter) where the DSPIC33FJ128MC710A-I manages both stages. The 8-channel PWM drives the PFC boost stage on four channels and the inverter H-bridge on four channels, while the high-speed ADC monitors input current, battery voltage, and output voltage simultaneously. The 128 KB Flash accommodates PFC PI controller tables, inverter sinusoidal PWM, battery charging profile, and LCD menu state machine. The on-chip Parallel Master Port allows connecting an external graphics LCD for local status display. Industrial temperature rating suits server-room and telecom rectifier environments.
Рекомендуется
Switched-Reluctance Motor (SRM) Controller
The DSPIC33FJ128MC710A-I is well-suited for switched-reluctance motor control, where six or eight PWM channels drive independent phase windings without shoot-through risk because the rotor position determines the active phase. The dedicated motor-control PWM module with hardware dead-time insertion simplifies the asymmetric half-bridge commutation, while the QEI or Hall-sensor inputs provide rotor position feedback. 128 KB Flash holds the commutation lookup table and torque-sharing functions, and 16 KB RAM is sufficient for the commutation buffers. The dual CAN interfaces let the controller join vehicle CAN buses in traction applications.
Рекомендуется
Industrial Automation Node with ECAN and SPI Sensors
The DSPIC33FJ128MC710A-I acts as a sensor hub in industrial automation: its 32 ADC inputs read temperature, pressure, and current sensors; its two SPI channels connect to digital sensors and isolated gate drivers; its two UART ports handle RS-485 modbus links; and its dual ECAN ports participate in CANopen fieldbus. 128 KB Flash accommodates protocol stacks plus application code, and the Parallel Master Port can drive an external character LCD. The industrial temperature range and the 100-pin TQFP's tolerance to conformal coating suit factory-floor enclosures with sustained 60-70 C ambient temperatures.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для DSPIC33FJ128MC710A-I — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | DSPIC33FJ128MC710AT-I/PT | DSPIC33FJ128MC708A-I/PT | DSPIC33FJ128MC706A-I/PT | DSPIC33FJ256MC710A-I/PT | DSPIC33FJ128MC510A-I/PF | DSPIC33FJ128GP710A-I/PF |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-pin TQFP (PT) 12x12 mm | 100-pin TQFP (PT) 12x12 mm - same | 100-pin TQFP (PT) 12x12 mm - same | 100-pin TQFP (PT) 12x12 mm - same | 100-pin TQFP (PT) 12x12 mm - same | 100-pin TQFP (PF) 14x14 mm - same pin count, larger body | 100-pin TQFP (PF) 14x14 mm - same pin count, larger body |
| Program Flash | 128 KB | 128 KB | 128 KB | 64 KB (-50%) | 256 KB (+100%) | 128 KB | 128 KB |
| Data SRAM | 16 KB | 16 KB | 16 KB | 8 KB (-50%) | 32 KB (+100%) | 8 KB | 16 KB |
| Maximum CPU Speed | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Motor Control PWM Channels | 8 (with dead time) | 8 (with dead time) | 8 (with dead time) | 6 (reduced PWM) | 8 (with dead time) | 6 | No dedicated motor-control PWM module |
| ECAN Controllers | 2 | 2 | 2 | 2 | 2 | 1 | 2 |
| QEI Module | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature Range | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
Ключевые отличия
- Largest Flash in the 100-pin TQFP dsPIC33F Motor Control family (против DSPIC33FJ128MC706A-I/PT)
- Dual ECAN controllers for multi-axis fieldbus (против DSPIC33FJ128MC510A-I/PF)
- Dedicated 8-channel motor-control PWM with hardware dead time (против DSPIC33FJ128GP710A-I/PF)
Заметки по проектированию
Estimated: at maximum 40 MIPS and 3.3 V, the DSPIC33FJ128MC710A-I draws approximately 90 mA active core current; add 10-15 mA per ECAN port and 5-8 mA for the ADC when sampling. Place a 10 uF bulk + 100 nF high-frequency bypass pair adjacent to each VDD/VSS pin pair (pins 41/42, 87/88, 99/100), and a separate 10 uF + 100 nF pair on AVDD/AVSS (pins 19/20). Failing to do so risks ADC reference droop that shows up as periodic current-sense jitter in FOC.
Isolate the analog ground island (AVSS) from the digital ground (VSS) and join them only at a single point under the MCU. Route the ADC analog inputs (AN0-AN8) as far as possible from the PWM output traces, which switch 1-2 A/ns and couple capacitively into adjacent layers. Use a 4-layer PCB with the inner layer 2 as an uninterrupted ground plane; the 100-pin TQFP's 0.4 mm pitch is solderable with standard JEDEC IPC-7351 footprints without via-in-pad.
The DSPIC33FJ128MC710A-I is not 5 V tolerant; driving any digital input above 3.6 V or below VSS latches up the device. Level-shift UART/SPI signals to external 5 V peripherals with a 4-channel level shifter such as the TXS0108E. Also note that the 10-bit ADC requires software calibration after each VDD change; load the calibration constants from the factory-stored row in Flash at startup. Finally, the JTAG/ICSP programming pins PGEC1/PGED1 (pins 26/27) must be free of any external pull-up exceeding 10 kohm or programming will fail.
Estimated: at 3.3 V VDD x 90 mA core current = 297 mW active power dissipation; the 100-pin TQFP has theta_JA of approximately 45 C/W on a 4-layer JEDEC test board. Without forced airflow this yields about 13 C temperature rise above ambient, well within the industrial 85 C max. In sealed enclosures with 60 C ambient and the device running at full speed with both CAN ports active, allow at least 100 mm sq of exposed copper on the top layer above the exposed-pad-less TQFP body.
Информация о соответствии
RoHS and REACH compliant per Microchip product page; lead-free (Pb-free) reflow profile JEDEC J-STD-020. AEC-Q100 not applicable as no automotive qualified variants of this part number are published; check Microchip automotive catalog for AEC-Q100 equivalents.
