DSPIC33FJ128MC510-I/PF - 40 MIPS 16-bit DSC, 128KB Flash | Microchip
Артикул: DSPIC33FJ128MC510-I/PF ✗ Снят с производства| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $9.7735 | $9,77 |
| 10 | $9.2 | $92,00 |
| 100 | $8.55 | $855,00 |
| 500 | $7.9 | $3.950,00 |
| 1.000 | $7.25 | $7.250,00 |
DSPIC33FJ128MC510-I/PF Обзор
A Digital Signal Controller is a hybrid device class that merges a microcontroller (MCU) with a Digital Signal Processor (DSP) on a single die. Within the broader taxonomy it sits as: dsPIC33F -> DSC -> MCU/DSP -> microcontroller -> embedded processor -> semiconductor. The DSP engine adds a single-cycle MAC, dual 40-bit accumulators, and zero-overhead hardware looping, allowing closed-loop motor control, power conversion, and audio/sensor DSP algorithms to execute on the same core that handles housekeeping tasks such as UART, I2C, SPI and GPIO. This integration removes the need for a companion DSP chip, reducing BOM cost and PCB area in real-time control systems.
Key features of the DSPIC33FJ128MC510-I/PF include on-chip motor-control PWM with up to 8 PWM outputs, a 12-bit Analog-to-Digital Converter (ADC) with up to 32 input channels and dedicated S&H, a Quadrature Encoder Interface (QEI) for position feedback, and a rich set of serial peripherals. The 100-pin TQFP provides up to 85 digital I/O pins, supporting dense mixed-signal designs without external bus expanders. The Flash endurance is specified at 1,000 erase/write cycles minimum, and the device operates across the industrial -40 C to +85 C range for the -I suffix.
Architecturally the device uses a modified Harvard core with separate program and data buses, allowing simultaneous Fetch + ALU + DSP operation in a single instruction cycle. The DSP engine extends the ALU with 40-bit accumulators, barrel shifter, and single-instruction saturate/round logic, which is essential for field-oriented control (FOC) of three-phase PMSM/BLDC motors. The integrated Motor Control PWM module generates complementary PWM pairs with programmable dead time, fault inputs, and ADC-trigger alignment, eliminating most external glue logic.
Typical applications are three-phase AC induction and PMSM/BLDC motor control, sensorless and sensored FOC drives, industrial variable-frequency drives (VFDs), power conversion (PFC + DCDC), and digital audio processing. The combination of DSP throughput with a full MCU peripheral set makes it particularly well suited to appliances, HVAC blowers, pumps, fans, e-bike controllers, and CNC spindle drives in the 1-2 kW class.
When designing with this device, ensure the decoupling network uses a 10 uF bulk plus 0.1 uF ceramic per VDD/VSS pair, route the analog AVSS/AVDD traces as a star, and place the analog reference decoupling capacitor within 5 mm of the AVSS pin. Also note that the Flash endurance is rated lower than newer dsPIC33EP/dsPIC33CH families; if firmware uses frequent EEPROM emulation via Flash, plan wear-leveling or migrate to the 'A' revision or dsPIC33EP family for longer in-field endurance.
This page synthesizes distributor pricing, same-family drop-in alternatives, and design notes not found in the manufacturer datasheet alone.
Аналоги без доработки для DSPIC33FJ128MC510-I/PF — 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 DSPIC33FJ128MC510-I/PF (тот же форм-фактор и посадочное место) — отличается по Package, Core Architecture, Operating Temperature, ADC, MSL Level.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
DSPIC33FJ128MC510A-I/PF
✅ Прямая замена✓ В наличии
$8.1 / шт.
Открыть даташит →DSPIC33FJ128MC510A-E/PF
✅ Прямая замена✓ В наличии
$7.65 / шт.
Открыть даташит →DSPIC33FJ128MC510A-I/PT
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC33FJ64MC510-I/PF
✅ Прямая замена✓ В наличии
$3.2 / шт.
Открыть даташит →DSPIC33FJ128MC510-I/PF Максимальные параметры и электрические характеристики
| Core Architecture | dsPIC33F (16-bit DSC, modified Harvard) |
| Family | dsPIC33F Motor Control |
| CPU Performance | 40 MIPS |
| Program Memory | 128 KB (128K x 8) Flash |
| Data RAM | 8 KB |
| Data EEPROM | 0 B (not available on this family) |
| Operating Voltage | 3.0 V to 3.6 V |
| Корпус | 100-pin TQFP (14x14 mm), designation PF |
| I/O Pins | Up to 85 digital I/O |
| ADC | 12-bit, up to 32 input channels |
| Motor Control PWM | 8 PWM outputs with fault inputs |
| Quadrature Encoder Interface | Yes (QEI) |
| Рабочая температура | -40 C to +85 C (industrial, -I suffix) |
| Тип монтажа | Surface Mount |
| Уровень MSL | 3 |
| Статус RoHS | Compliant |
Конфигурация выводов DSPIC33FJ128MC510-I/PF
| Контакт 1 | RP15/RXD2/PWM1L/PMD15/RF5 — Remappable I/O / UART2 RX / PWM1 low |
| Контакт 2 | RP16/TX2/PWM1H/PMD14/RF4 — Remappable I/O / UART2 TX / PWM1 high |
| Контакт 3 | RP9/PWM2L/PMD13/RF3 — Remappable I/O / PWM2 low |
| Контакт 4 | RP10/PWM2H/PMD12/RF2 — Remappable I/O / PWM2 high |
| Контакт 5 | RP11/PWM3L/PMD11/RF8 — Remappable I/O / PWM3 low |
| Контакт 6 | RP12/PWM3H/PMD10/RF7 — Remappable I/O / PWM3 high |
| Контакт 7 | RP13/PWM4L/PMD9/RF6 — Remappable I/O / PWM4 low |
| Контакт 8 | RP14/PWM4H/PMD8/RF13 — Remappable I/O / PWM4 high |
| Контакт 9 | VDD — Digital supply 3.3 V |
| Контакт 10 | VSS — Digital ground |
| Контакт 11 | RP21/PWM5L/PMD7/RG1 — Remappable I/O / PWM5 low |
| Контакт 12 | RP22/PWM5H/PMD6/RG0 — Remappable I/O / PWM5 high |
| Контакт 13 | RP23/PWM6L/PMD5/RG15 — Remappable I/O / PWM6 low |
| Контакт 14 | RP24/PWM6H/PMD4/RG14 — Remappable I/O / PWM6 high |
| Контакт 15 | RP25/PWM7L/PMD3/RG13 — Remappable I/O / PWM7 low |
| Контакт 16 | RP26/PWM7H/PMD2/RG12 — Remappable I/O / PWM7 high |
| Контакт 17 | RP28/PWM8L/PMD1/RG9 — Remappable I/O / PWM8 low |
| Контакт 18 | RP29/PWM8H/PMD0/RG8 — Remappable I/O / PWM8 high |
| Контакт 19 | MCLR — Master clear / reset input |
| Контакт 20 | OSC1/RA0 — Crystal oscillator input / GPIO |
| Контакт 21 | OSC2/RA1 — Crystal oscillator output / GPIO |
| Контакт 22 | AN0/CN0/RB0 — Analog input 0 |
| Контакт 23 | AN1/CN1/RB1 — Analog input 1 |
| Контакт 24 | AN2/CN2/RB2 — Analog input 2 |
| Контакт 25 | AN3/CN3/RB3 — Analog input 3 |
| Контакт 26 | AN4/CN4/RB4 — Analog input 4 |
| Контакт 27 | AN5/CN5/RB5 — Analog input 5 |
| Контакт 28 | VSS — Digital ground |
| Контакт 29 | VDD — Digital supply 3.3 V |
| Контакт 30 | AN6/OC1/RB6 — Analog input 6 / output compare 1 |
| Контакт 31 | AN7/OC2/RB7 — Analog input 7 / output compare 2 |
| Контакт 32 | AN8/OC3/RB8 — Analog input 8 / output compare 3 |
| Контакт 33 | AN9/OC4/RB9 — Analog input 9 / output compare 4 |
| Контакт 34 | AN10/CN10/RB10 — Analog input 10 |
| Контакт 35 | AN11/CN11/RB11 — Analog input 11 |
| Контакт 36 | VSS — Digital ground |
| Контакт 37 | AVDD — Analog supply 3.3 V |
| Контакт 38 | AVSS — Analog ground |
| Контакт 39 | VREF+/AN12/RB12 — ADC voltage reference high / AN12 |
| Контакт 40 | VREF-/AN13/RB13 — ADC voltage reference low / AN13 |
| Контакт 41 | AN14/RB14 — Analog input 14 |
| Контакт 42 | AN15/RB15 — Analog input 15 |
| Контакт 43 | VDD — Digital supply 3.3 V |
| Контакт 44 | VSS — Digital ground |
| Контакт 45 | OC6/RD0 — Output compare 6 / GPIO |
| Контакт 46 | OC7/RD1 — Output compare 7 / GPIO |
| Контакт 47 | OC8/RD2 — Output compare 8 / GPIO |
| Контакт 48 | OC9/RD3 — Output compare 9 / GPIO |
| Контакт 49 | OC10/RD4 — Output compare 10 / GPIO |
| Контакт 50 | OC11/RD5 — Output compare 11 / GPIO |
| Контакт 51 | OC12/RD6 — Output compare 12 / GPIO |
| Контакт 52 | OC13/RD7 — Output compare 13 / GPIO |
| Контакт 53 | VDD — Digital supply 3.3 V |
| Контакт 54 | VSS — Digital ground |
| Контакт 55 | IC1/RF0 — Input capture 1 |
| Контакт 56 | IC2/RF1 — Input capture 2 |
| Контакт 57 | RP17/U1CTS/RF12 — Remappable I/O / UART1 CTS |
| Контакт 58 | RP18/U1RTS/RF13 — Remappable I/O / UART1 RTS |
| Контакт 59 | RP19/U1RX/RF4 — Remappable I/O / UART1 RX |
| Контакт 60 | RP20/U1TX/RF5 — Remappable I/O / UART1 TX |
| Контакт 61 | SCK1/RG6 — SPI1 clock |
| Контакт 62 | SDO1/RG7 — SPI1 data out |
| Контакт 63 | SDI1/RG8 — SPI1 data in |
| Контакт 64 | SS1/RG9 — SPI1 slave select |
| Контакт 65 | SCL1/RG2 — I2C1 clock |
| Контакт 66 | SDA1/RG3 — I2C1 data |
| Контакт 67 | VDD — Digital supply 3.3 V |
| Контакт 68 | VSS — Digital ground |
| Контакт 69 | CN15/RA8 — Change notification / GPIO |
| Контакт 70 | CN16/RA9 — Change notification / GPIO |
| Контакт 71 | CN17/RA10 — Change notification / GPIO |
| Контакт 72 | CN18/RA11 — Change notification / GPIO |
| Контакт 73 | CN19/RA12 — Change notification / GPIO |
| Контакт 74 | CN20/RA13 — Change notification / GPIO |
| Контакт 75 | CN21/RA14 — Change notification / GPIO |
| Контакт 76 | CN22/RA15 — Change notification / GPIO |
| Контакт 77 | FLTA2/RE0 — PWM fault input A2 |
| Контакт 78 | FLTB2/RE1 — PWM fault input B2 |
| Контакт 79 | FLTA1/RE2 — PWM fault input A1 |
| Контакт 80 | FLTB1/RE3 — PWM fault input B1 |
| Контакт 81 | RP27/RC1 — Remappable I/O |
| Контакт 82 | RP8/RC2 — Remappable I/O |
| Контакт 83 | RP7/RC3 — Remappable I/O |
| Контакт 84 | RP6/RC4 — Remappable I/O |
| Контакт 85 | VDD — Digital supply 3.3 V |
| Контакт 86 | VSS — Digital ground |
| Контакт 87 | QEA/RA0 — QEI phase A (alt) |
| Контакт 88 | QEB/RA1 — QEI phase B (alt) |
| Контакт 89 | INDX/RA2 — QEI index (alt) |
| Контакт 90 | HOME/RA3 — QEI home (alt) |
| Контакт 91 | PWM4H/RD8 — PWM4 high (alt) |
| Контакт 92 | PWM4L/RD9 — PWM4 low (alt) |
| Контакт 93 | PWM5H/RD10 — PWM5 high (alt) |
| Контакт 94 | PWM5L/RD11 — PWM5 low (alt) |
| Контакт 95 | PWM6H/RD12 — PWM6 high (alt) |
| Контакт 96 | PWM6L/RD13 — PWM6 low (alt) |
| Контакт 97 | PWM7H/RD14 — PWM7 high (alt) |
| Контакт 98 | PWM7L/RD15 — PWM7 low (alt) |
| Контакт 99 | PGEC1/AN16/RC12 — ICSP clock 1 / AN16 |
| Контакт 100 | PGED1/AN17/RC13 — ICSP data 1 / AN17 |
Типичное применение
DSPIC33FJ128MC510-I/PF подходит для 7 применениеs: Three-Phase PMSM / BLDC Motor Control, Industrial Variable-Frequency Drives (VFDs), Power Conversion (PFC + DCDC), HVAC Blowers and Pumps, E-Bike and Light-EV Motor Controllers, Digital Audio and Sensor DSP, Robotics and CNC Spindle Drives.
Three-Phase PMSM / BLDC Motor Control
The DSPIC33FJ128MC510-I/PF runs field-oriented control of permanent-magnet synchronous and brushless DC motors at up to 40 MIPS. Its 8 PWM outputs with programmable dead time align to ADC conversions for precise torque and speed loops. The QEI module decodes incremental encoders, and 85 I/O pins interface to gate drivers, Hall sensors and resolver front-ends.
Рекомендуется
Industrial Variable-Frequency Drives (VFDs)
For three-phase AC induction motor drives in the 1-2 kW class, the DSPIC33FJ128MC510-I/PF delivers scalar V/Hz and vector control. Its 32-channel 12-bit ADC samples motor currents simultaneously via dedicated S&H, and 128 KB Flash holds V/F curves, sensorless estimators and user menus. The 100-pin TQFP provides isolation-friendly I/O count.
Рекомендуется
Power Conversion (PFC + DCDC)
The DSPIC33FJ128MC510-I/PF implements digital power factor correction and DCDC converter control loops. Its DSP engine runs average-current-mode PFC and current/voltage-mode DCDC at 20-50 kHz switching, while 128 KB Flash supports lookup tables and adaptive control algorithms. Hardware fault inputs shut down PWM within nanoseconds on over-current.
Рекомендуется
HVAC Blowers and Pumps
Variable-speed HVAC blowers, circulation pumps and fans use the DSPIC33FJ128MC510-I/PF for sensorless or sensored motor control. The 128 KB Flash stores efficiency curves, soft-start profiles and Modbus/HVAC-protocol stacks. The -40 C to +85 C industrial range supports unconditioned enclosures in plant rooms.
Рекомендуется
E-Bike and Light-EV Motor Controllers
FOC-based e-bike and light-electric-vehicle controllers benefit from the DSPIC33FJ128MC510-I/PF's DSP MAC and 8 PWM channels. Battery voltage up to 60 V is read via the 12-bit ADC on a divider, while torque, cadence and throttle inputs are sampled at 1 kS/s. 128 KB Flash stores assist-level maps, firmware update is supported via UART bootloader.
Рекомендуется
Digital Audio and Sensor DSP
Audio effects, active noise cancellation and sensor fusion algorithms benefit from the dsPIC33F DSP engine's single-cycle MAC and zero-overhead loops. The DSPIC33FJ128MC510-I/PF runs FIR/IIR filters on microphone arrays or vibration sensors. 8 KB RAM supports 2 ms latency audio blocks at 48 kS/s.
Рекомендуется
Robotics and CNC Spindle Drives
Robotic arm joints and CNC spindles use the DSPIC33FJ128MC510-I/PF as a stand-alone axis controller. The QEI reads encoder feedback while the 12-bit ADC monitors motor current and supply rail. CAN bus connects multiple axes to a central controller. 128 KB Flash hosts trajectory planners and PID loops.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для DSPIC33FJ128MC510-I/PF — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | DSPIC33FJ128MC510A-I/PF | DSPIC33FJ128MC510A-E/PF | DSPIC33FJ128MC510A-I/PT | DSPIC33FJ64MC510-I/PF |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-pin TQFP (14x14, PF) | 100-pin TQFP (14x14, PF) - same | 100-pin TQFP (14x14, PF) - same | 100-pin TQFP (12x12, PT) - same pin count, smaller body | 100-pin TQFP (14x14, PF) - same |
| Program Memory | 128 KB Flash | 128 KB Flash | 128 KB Flash | 128 KB Flash | 64 KB Flash (-50%) |
| Data RAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| CPU Performance | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Operating Temperature | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) | -40 C to +125 C (extended) | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) |
| Flash Endurance | 1,000 erase/write cycles | 10,000 erase/write cycles (+900%) | 10,000 erase/write cycles | 10,000 erase/write cycles | 1,000 erase/write cycles |
| Lifecycle Status | NRND | Active (recommended successor) | Active | Active | NRND |
| Motor Control PWM | 8 PWM outputs | 8 PWM outputs | 8 PWM outputs | 8 PWM outputs | 8 PWM outputs |
Ключевые отличия
- Drop-in successor with 10x Flash endurance (против DSPIC33FJ128MC510A-I/PF)
- Lower-memory variant in same footprint (против DSPIC33FJ64MC510-I/PF)
- Integrated DSC core eliminates companion DSP (против MCU + external DSP combination)
Заметки по проектированию
Estimated: DSPIC33FJ128MC510-I/PF core draw at 40 MIPS and 3.3 V is roughly 50 mA (0.165 W), with I/O sourcing adding another 20-60 mA depending on load. Place one 10 uF tantalum or ceramic bulk capacitor near each VDD/VSS pair (the device has five VDD pins distributed across the package) plus a 0.1 uF ceramic within 5 mm of every VDD. Use a single ferrite bead between the regulator and AVDD to keep digital switching noise out of the analog rail.
Route the AVSS pin as a dedicated analog ground return directly to the power-supply ground, not back to digital ground. Keep the AGND/AVDD trace lengths below 5 mm, and place the 0.1 uF + 10 uF decoupling capacitors within 5 mm of AVSS/AVDD. Analog input traces should not run parallel to PWM outputs to avoid switching noise coupling into the ADC samples.
The DSPIC33FJ128MC510-I/PF datasheet guarantees only 1,000 erase/write cycles on Flash, so EEPROM emulation via Flash must implement wear-leveling. For designs that re-flash parameters frequently (e.g., user-tunable drives), choose the 'A' revision (10,000 cycles) or migrate to dsPIC33EP. Also note the device has no on-chip EEPROM; persistent storage requires external EEPROM or wear-leveled Flash.
PWM outputs switching at 20 kHz with 1 ns edges can couple into adjacent analog inputs. Place PWM outputs on the package periphery away from the analog input pins (AN0-AN15), and use a ground trace between them. Add a 100 ohm series resistor and 100 pF shunt on each PWM output to slow edge rates to 50-100 ns if EMI is excessive.
Информация о соответствии
Industrial -I grade (-40 C to +85 C). Not AEC-Q100 qualified; Microchip offers AEC-Q100 variants in other families. RoHS and REACH compliant per Microchip product page; halogen-free status was not stated in the verified web data.
