DSPIC33FJ16MC102-E/SO - 16-bit DSC Motor Control 16KB Flash | Microchip
Артикул: DSPIC33FJ16MC102-E/SO ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $6.31 | $6,31 |
| 10 | $5.68 | $56,80 |
| 100 | $5.05 | $505,00 |
| 500 | $4.48 | $2.240,00 |
| 1.000 | $4.11 | $4.110,00 |
DSPIC33FJ16MC102-E/SO Обзор
A digital signal controller combines the computational throughput of a DSP with the peripheral set and ease of use of a microcontroller. In the power-management hierarchy, a DSC sits between general-purpose MCUs and dedicated DSPs: it executes control-loop algorithms such as field-oriented control (FOC) while integrating high-resolution PWM, fast ADC, and analog comparators on the same silicon, eliminating external controller chips.
Key features include Motor Control PWM (MCPWM) peripherals with complementary outputs and dead-time insertion, up to four high-speed analog comparators with direct PWM shutdown connections for fast overcurrent protection, the Charge Time Measurement Unit (CTMU) for capacitive touch and time-domain measurements, and Peripheral Pin Select (PPS) for flexible digital peripheral remapping.
The dsPIC33FJ core uses a modified Harvard 16-bit architecture with DSP engine (17-bit by 17-bit multiplier, 40-bit accumulator) executing MAC and DSP instructions in a single cycle. A phase-locked-loop PLL derives up to 40 MHz internal operation from a 3 V to 3.6 V supply. In-circuit serial programming (ICSP) via two pins enables field firmware updates without removing the device.
Typical applications include BLDC and PMSM motor drives, power-factor-correction converters, digital UPS systems, and battery chargers, where the PWM-comparator fault path provides hardware-level current-limit protection in nanoseconds.
When designing, budget the modest SRAM carefully: field-oriented control state variables and PI loop histories fit, but complex motion trajectories require external storage or a larger-memory family member.
This page synthesizes distributor pricing, same-footprint drop-in alternatives, and practical design notes not found in the manufacturer datasheet, verified as of 2026-09-27.
Аналоги без доработки для DSPIC33FJ16MC102-E/SO — 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 DSPIC33FJ16MC102-E/SO (тот же форм-фактор и посадочное место) — отличается по Package, Operating Temperature, Core Architecture, ADC, PWM Channels.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
DSPIC33FJ16MC102-I/SO
✅ Прямая замена✓ В наличии
$5.1 / шт.
Открыть даташит →DSPIC33FJ16MC101-E/SO
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$2.71 / шт.
Открыть даташит →DSPIC33FJ12MC202-I/SO
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$3.85 / шт.
Открыть даташит →DSPIC33FJ12MC201-I/SO
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$2.65 / шт.
Открыть даташит →DSPIC33FJ12MC202-E/SO
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$3.21 / шт.
Открыть даташит →DSPIC33FJ16MC102-E/SO Максимальные параметры и электрические характеристики
| Core Architecture | 16-bit dsPIC33F DSC, modified Harvard |
| Max Clock Speed | 40 MHz |
| Performance | 16 MIPS |
| Program Memory (Flash) | 16 KB |
| SRAM | 2 KB |
| Напряжение питания | 3 V to 3.6 V |
| Рабочая температура | -40C to +125C (E grade) |
| Корпус | 28-pin SOIC (SO), 0.65 in body width |
| Тип монтажа | Surface Mount |
| Motor Control PWM (MCPWM) | Yes, with complementary outputs and dead-time control |
| High-Speed Comparators | Up to 4, direct PWM shutdown connection |
| CTMU (Charge Time Measurement Unit) | Yes |
| Peripheral Pin Select (PPS) | Yes |
| ROM Type | Flash |
| Life Cycle Stage | Active |
| Статус RoHS | Lead-free, RoHS compliant package |
| Programming Interface | ICSP (In-Circuit Serial Programming), 2-wire |
Руководство по цоколевке DSPIC33FJ16MC102-E/SO в корпусе 28-pin soic (so), 0.65 in body width
Цоколевка для DSPIC33FJ16MC102-E/SO (корпус 28-pin soic (so), 0.65 in body width). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.
Нет подробных данных о распиновке для DSPIC33FJ16MC102-E/SO.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
DSPIC33FJ16MC102-E/SO подходит для 6 применениеs: BLDC Motor Drives, PMSM Field-Oriented Control, Power Factor Correction Converters, Digital UPS and Inverters, Battery Chargers, Embedded Motor-Control Development and Education.
BLDC Motor Drives
The DSPIC33FJ16MC102-E/SO is purpose-built for brushless DC motor control: its Motor Control PWM module generates three complementary half-bridge pairs with programmable dead time, while up to four high-speed comparators wire directly into the PWM fault inputs so overcurrent events blank the outputs in hardware, without waiting on the 16 MIPS CPU. In a typical sensorless BLDC implementation, the CTMU and comparator inputs sense the floating phase back-EMF zero-crossings, and the dsPIC33F DSP engine executes the commutation state machine plus a PI current loop within the 16 KB Flash budget. The extended -40C to +125C E-grade rating suits drives mounted inside motor housings or pumps where ambient exceeds the standard industrial +85C limit.
Рекомендуется
PMSM Field-Oriented Control
For permanent-magnet synchronous motor drives, the DSPIC33FJ16MC102-E/SO executes sensorless field-oriented control (FOC) at loop rates in the kHz range: the 17x17-bit single-cycle multiplier and 40-bit accumulator handle the Clarke/Park transforms and PI d-q current loops, while the MCPWM module outputs center-aligned space-vector PWM with dead-time compensation. The 16 KB Flash accommodates a compact FOC engine plus a UART bootloader, and the 2 KB SRAM holds the state variables, per-unit scaling tables, and PI histories. Because the comparators trip the PWM stage directly, hardware overcurrent protection operates independently of software latency, a key safety benefit when the same die also runs the estimator.
Рекомендуется
Power Factor Correction Converters
In switch-mode power supplies, the DSPIC33FJ16MC102-E/SO implements average-current-mode or critical-conduction-mode power factor correction: the high-speed comparator compares the current-shunt signal against the reference and can interrupt or modulate the MCPWM output within nanoseconds, protecting the MOSFET during inrush and transient events. The 16 MIPS core closes the outer voltage loop and shapes the current reference from the rectified line, while the 12-bit ADC path samples input voltage and bulk-capacitor bus levels synchronously with the PWM period. The extended temperature rating supports power supplies sealed inside LED drivers and industrial chargers where local ambient reaches 105C to 125C.
Рекомендуется
Digital UPS and Inverters
Uninterruptible power supplies and low-power inverters use the DSPIC33FJ16MC102-E/SO to generate the sinusoidal PWM waveform and manage transfer logic between mains and battery. The MCPWM module produces complementary outputs with dead time for the full-bridge inverter stage, and the ADC plus comparator chain handles bus-voltage supervision and instantaneous overcurrent shutdown in hardware. With 16 KB Flash, firmware typically integrates a sine lookup table, PI voltage regulation, battery-charge state machine, and fault logging. Peripheral Pin Select lets designers place PWM, UART, and fault inputs on optimal physical pins for the power-stage layout, simplifying routing on compact single-sided control boards common in UPS designs.
Рекомендуется
Battery Chargers
Smart battery chargers benefit from the DSPIC33FJ16MC102-E/SO's combination of a buck-converter PWM engine and precision analog supervision. The CTMU (Charge Time Measurement Unit) supports precise time-domain measurements used for cell-impedance estimation and capacitive presence detection, while the comparators guard against overcurrent during constant-current charging. Firmware in the 16 KB Flash implements multi-stage CC/CV/trickle charging profiles, temperature derating via NTC reading, and status communication over a remappable UART or I2C through Peripheral Pin Select. The extended -40C to +125C rating suits chargers integrated into power tools and e-mobility packs where the controller sits close to heat-generating power stages.
Рекомендуется
Embedded Motor-Control Development and Education
The DSPIC33FJ16MC102-E/SO is an excellent platform for learning digital motor control: Microchip's dsPICDEM MCLV (DM330021) and MCHV (DM330023) development boards accept the dsPIC33FJ16MC102 Plug-In Module (MA330026), providing a complete, low-voltage or high-voltage motor rig out of the box. The Peripheral Pin Select feature lets students remap PWM outputs, encoder interfaces (QEA/QEB pins), and fault inputs to any RP pin, teaching pin-multiplexing trade-offs alongside control theory. With two-pin ICSP programming, a hobbyist programmer suffices for flashing. MPLAB X with the XC16 compiler and free device-family simulator support experimentation without hardware risk before bench deployment.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для DSPIC33FJ16MC102-E/SO — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | DSPIC33FJ16MC102-I/SO | DSPIC33FJ16MC101-E/SO | DSPIC33FJ12MC202-I/SO | DSPIC33FJ12MC201-I/SO |
|---|---|---|---|---|---|
| Package | SOIC-28 (SO) | SOIC-28 (SO) - same | SOIC-28 (SO) - same | SOIC-28 (SO) - same | SOIC-28 (SO) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Program Memory | 16 KB | 16 KB | 8 KB | 12 KB | 6 KB |
| Operating Temperature | -40C to +125C | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +85C |
| Max Performance | 40 MHz / 16 MIPS | 40 MHz / 16 MIPS | 40 MHz / 16 MIPS | 40 MHz / 16 MIPS | 40 MHz / 16 MIPS |
| Motor Control PWM (MCPWM) | Yes | Yes | Yes | Yes | Yes |
| High-Speed Comparators | Up to 4 | Up to 4 | Up to 4 | Up to 2 | Up to 2 |
Ключевые отличия
- Extended temperature rating in the standard footprint (против DSPIC33FJ16MC102-I/SO)
- Double the program memory of the 12 KB family member (против DSPIC33FJ12MC202-I/SO)
- Four high-speed comparators with direct PWM shutdown (против DSPIC33FJ12MC201-I/SO)
Заметки по проектированию
Estimated: at 3.3 V nominal operation with the core and I/O active plus peripherals, budget roughly 30-60 mA typical active current (verify exact figure in the datasheet electrical characteristics table); a local 10 uF bulk capacitor plus 0.1 uF ceramic per VDD/VSS pin pair is the standard decoupling. Do not power the part above 3.6 V - the dsPIC33FJ family has no 5 V tolerant relief on absolute maximum, so 5 V buses require an LDO such as an MCP1700 or buck regulator ahead of the VDD pins.
The E-grade (-40C to +125C) part is frequently cross-ordered with the cheaper -I grade (-40C to +85C); both share the same SOIC-28 footprint and firmware, but an I-grade inside a motor housing or sealed enclosure will exceed its rating and can suffer silent parametric drift. Also confirm Flash budget early: 16 KB accommodates compact sensorless FOC, but adding a bootloader plus CAN or Modbus stack can overflow - move up within the same footprint family or migrate to the dsPIC33FJ128MC series if your compiler map shows over 85 percent usage.
Use Peripheral Pin Select (PPS) to route the MCPWM outputs and fault inputs to the RP pins physically closest to the gate-driver inputs, minimizing PWM loop area and ringing. Keep the comparator current-sense inputs as differential, short traces from the shunt resistor with a small RC filter, since the comparator-to-PWM fault path is only as good as the noise on its input. Place the MCLR pull-up (10 k-ohm) and ICSP connector within easy reach of a board edge for in-circuit programming access.
Estimated: for a 28-pin SOIC in still air, junction-to-ambient resistance is typically on the order of 70-100 C/W (verify theta_JA in the datasheet package section); at an assumed 40 mA from 3.3 V (about 0.13 W), junction rise is only roughly 10-13 C, so thermal design is rarely limiting for the controller itself. The critical thermal path is usually the adjacent power stage - keep the DSC away from MOSFET and gate-driver hot spots on the PCB to preserve timing margins at +125C ambient.
Информация о соответствии
Distributor listings describe the SO package as lead-free plastic per digchip package description; full REACH and halogen status not stated in provided data.
