DSPIC33EP512MC204T-I/MV - 16-bit DSC 70MIPs 512KB Flash | Microchip
Артикул: DSPIC33EP512MC204T-I/MV ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $5.29 | $5,29 |
| 10 | $4.8 | $48,00 |
| 100 | $4.74 | $474,00 |
| 500 | $4.5 | $2.250,00 |
| 1.000 | $4.2 | $4.200,00 |
DSPIC33EP512MC204T-I/MV Обзор
A digital signal controller combines the computational throughput of a DSP with the peripheral integration and ease of use of a microcontroller, sitting in the broader hierarchy of embedded processors between general-purpose MCUs and dedicated DSPs. The dsPIC33E family is Microchip's flagship 16-bit DSC line, widely used where precise real-time control of power electronics and electric motors is required.
Key features include the 70 MIPS dsPIC33EP core with DSP engine (single-cycle MAC, 40-bit accumulators), motor-control PWM (MCPWM) peripherals with complementary outputs and dead-time insertion, quadrature encoder interface (QEI) inputs, integrated op-amps and analog comparators, 4 DMA channels, 5 timers, and a Pattern Generator (PTG) for autonomous sequencing. These peripherals offload time-critical loops from the CPU, enabling deterministic field-oriented control of PMSM and BLDC motors.
Architecturally, the device operates from a 3.0V to 3.6V single supply and executes from zero-wait-state Flash at 60 MHz (70 MIPS with PLL), with 170K x 24-bit instruction words of self-programmable Flash supporting field firmware updates. The integrated analog front-end (op-amps plus comparators) reduces external component count in current-sense loops.
Typical applications include BLDC and PMSM motor drives, digital power supplies (PFC, LLC, buck), solar micro-inverters, and industrial automation equipment requiring precise closed-loop control.
Design consideration: the 3.0V to 3.6V supply window means 5V systems require an LDO or buck regulator; decouple VDD/VDDCORE per the manufacturer datasheet layout guidance for stable core regulation.
This page synthesizes verified distributor pricing, drop-in alternatives, pin/package information, and practical design notes not found in a single manufacturer datasheet.
Аналоги без доработки для DSPIC33EP512MC204T-I/MV — 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 DSPIC33EP512MC204T-I/MV (тот же форм-фактор и посадочное место) — отличается по Package, RAM, Timers, Core, Operating Temperature.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
DSPIC33EP512MC204T-E/MV
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC33EP512MC204-I/MV
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$3.55 / шт.
Открыть даташит →DSPIC33EP256MC204T-I/MV
✅ Прямая замена✓ В наличии
$3.34 / шт.
Открыть даташит →DSPIC33EP128MC204T-I/MV
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$3.65 / шт.
Открыть даташит →DSPIC33EP64MC204T-I/MV
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$2.05 / шт.
Открыть даташит →DSPIC33EP512MC204T-I/MV Максимальные параметры и электрические характеристики
| Core | dsPIC33EP (16-bit) |
| Максимальная тактовая частота | 60 MHz |
| Performance | 70 MIPS |
| Program Memory Size | 512KB (170K x 24) Flash |
| Data RAM Size | 48 kB |
| Рабочее напряжение питания | 3 V to 3.6 V |
| Number of Cores | 1 Core |
| Способ монтажа | SMD/SMT |
| Minimum Operating Temperature | -40 C |
| Maximum Operating Temperature | +85 C |
| Корпус | 48-UQFN (6x6 mm) |
| Peripherals | QEI, MCPWM, PTG, Op-Amps, Comparators |
| DMA Channels | 4 |
| Timers | 5 |
| Product Type | Digital Signal Controller (DSC) |
Руководство по цоколевке DSPIC33EP512MC204T-I/MV в корпусе 48-uqfn (6x6 mm)
Цоколевка для DSPIC33EP512MC204T-I/MV (корпус 48-uqfn (6x6 mm)). 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 DSPIC33EP512MC204T-I/MV.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
DSPIC33EP512MC204T-I/MV подходит для 6 применениеs: BLDC / PMSM Motor Drives, Digital Power Supplies (PFC, LLC, Buck), Industrial Automation and Robotics, Solar Micro-Inverters and Renewable Energy, Test and Measurement Instruments, IoT and Connected Devices (Motorized and Power Nodes).
BLDC / PMSM Motor Drives
The DSPIC33EP512MC204T-I/MV is purpose-built for precision motor control: its motor-control PWM (MCPWM) peripheral generates complementary outputs with hardware dead-time insertion, while the quadrature encoder interface (QEI) reads rotor position directly from incremental encoders without CPU overhead. The integrated op-amps and comparators form the current-sensing front end for field-oriented control (FOC), and the 70 MIPS DSP core with single-cycle MAC executes current and speed loops at 10-50 kHz deterministically. Placed on a 3.3V rail with isolated gate drivers downstream, the DSC offloads time-critical PWM and encoder tasks entirely to hardware, leaving CPU headroom for communication and protection logic.
Рекомендуется
Digital Power Supplies (PFC, LLC, Buck)
In digitally controlled AC-DC and DC-DC converters, the DSPIC33EP512MC204T-I/MV replaces analog control loops with firmware-implemented voltage- and current-mode control. Its high-resolution PWM outputs, analog comparators with programmable references, and 70 MIPS core support peak-current-mode and average-current-mode loops switching at hundreds of kilohertz. The 4 DMA channels move ADC results to RAM without CPU intervention, keeping control-loop latency predictable. A single DSPIC33EP512MC204T-I/MV can implement PFC plus downstream LLC control simultaneously, and its self-programmable 512KB Flash allows field firmware updates to retune loop coefficients or add communication protocols after deployment.
Рекомендуется
Industrial Automation and Robotics
Industrial equipment such as servo drives, conveyors, and robotic joints combines real-time control with communication and safety logic - exactly the dsPIC33EP512MC204T-I/MV profile. The Pattern Generator (PTG) autonomously sequences hardware events, freeing the CPU, while 5 timers coordinate multi-axis synchronization. The -40C to +85C industrial rating covers factory-floor enclosures, and the 48-UQFN 6x6 mm footprint suits compact drive boards. With 48KB RAM, the device buffers CAN/UART protocol stacks alongside control state machines, and the DSP engine handles sensor filtering (IIR/FIR) without floating-point coprocessor cost.
Рекомендуется
Solar Micro-Inverters and Renewable Energy
Solar micro-inverters require MPPT algorithms, grid-synchronized current shaping, and protection functions in a thermally constrained outdoor enclosure. The DSPIC33EP512MC204T-I/MV fits because its comparators provide hardware-based overcurrent shutdown independent of software, its PWM resolution supports high-frequency transformer topologies, and the 70 MIPS core executes MPPT sweeps concurrently with grid-current control. The -40C to +85C rating matches rooftop installation temperatures. Its 512KB Flash accommodates grid-code firmware variants for multiple regional markets from one hardware platform, and the integrated op-amps reduce the external analog BOM in the current-sense path.
Рекомендуется
Test and Measurement Instruments
Handheld and bench instruments benefit from the DSPIC33EP512MC204T-I/MV combination of DSP throughput and low-cost peripherals. The DSP engine performs FFT windows, averaging, and calibration math at 70 MIPS, while 48KB RAM buffers acquisition samples moved via DMA. The 3.0V to 3.6V supply simplifies battery-powered designs, and the 6x6 mm UQFN keeps probe-front-end PCBs compact. The 5 timers and PTG generate precisely timed stimulus signals for sensor excitation, and self-programmable Flash enables field-updatable firmware - valuable for instruments whose calibration and feature sets evolve after shipment.
Рекомендуется
IoT and Connected Devices (Motorized and Power Nodes)
For connected products with motors, pumps, or power conversion - smart appliances, HVAC dampers, e-bike controllers - the DSPIC33EP512MC204T-I/MV provides local closed-loop control while a wireless module handles connectivity. Its 512KB Flash holds both control firmware and a communication parsing stack; UART and SPI links interface directly to Wi-Fi/BLE modules on a 3.3V rail. The hardware MCPWM and QEI deliver quiet, efficient motor operation (a key consumer-product requirement), and the -40C to +85C industrial rating exceeds consumer demands for long-term reliability. The 6x6 mm UQFN fits space-constrained appliance PCBs.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для DSPIC33EP512MC204T-I/MV — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | DSPIC33EP512MC204T-E/MV | DSPIC33EP512MC204-I/MV | DSPIC33EP256MC204T-I/MV | DSPIC33EP128MC204T-I/MV |
|---|---|---|---|---|---|
| Package | 48-UQFN (6x6 mm) | 48-UQFN (6x6 mm) - same | 48-UQFN (6x6 mm) - same | 48-UQFN (6x6 mm) - same | 48-UQFN (6x6 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Program Memory | 512KB (170K x 24) | 512KB (170K x 24) | 512KB (170K x 24) | 256KB | 128KB |
| Core Performance | 16-bit, 70 MIPS, 60 MHz | 16-bit, 70 MIPS, 60 MHz | 16-bit, 70 MIPS, 60 MHz | 16-bit, 70 MIPS, 60 MHz | 16-bit, 70 MIPS, 60 MHz |
| Operating Temperature | -40C to +85C (industrial) | -40C to +125C (extended) | -40C to +85C (industrial) | -40C to +85C (industrial) | -40C to +85C (industrial) |
| Supply Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
| Peripherals | QEI, MCPWM, PTG, Op-Amps, Comparators, 4 DMA, 5 Timers | Identical peripheral set | Identical peripheral set | Identical peripheral set | Identical peripheral set |
| Packaging | Tape & Reel (T-suffix) | Tape & Reel | Tray/Tube | Tape & Reel | Tape & Reel |
Ключевые отличия
- Largest Flash in the MC204 family (против DSPIC33EP256MC204T-I/MV)
- Extended-temperature drop-in option (против DSPIC33EP512MC204T-E/MV)
- Integrated analog front-end reduces BOM (против DSPIC33EP512MC204T-E/MV)
- Tape & Reel for automated assembly (против DSPIC33EP512MC204-I/MV)
Заметки по проектированию
The DSPIC33EP512MC204T-I/MV requires a regulated 3.0V to 3.6V core supply; it is not a 5V part. In 5V or 24V industrial systems, use a 3.3V LDO or buck converter with at least 200 mA headroom for core and I/O. Decouple each VDD pin with 100 nF ceramic placed within 2 mm, plus 10 uF bulk near the package. During power-down, keep VDD above the datasheet brown-out threshold or enable the internal BOR to prevent Flash corruption during firmware self-write operations.
The 48-UQFN 6x6 mm package has an exposed thermal pad that must be soldered to a ground copper pour - omitting the pad connection is a common assembly defect that raises junction temperature and degrades analog performance. Estimated: at 60 MHz full-speed operation, core current is typically in the tens of mA range, so junction rise at typical ambient stays modest; verify against the electrical characteristics table in the Microchip datasheet for your exact clock configuration rather than relying on estimates.
Keep the oscillator traces short and guard them from the motor-control PWM outputs, which carry fast complementary edges. Route current-sense signals to the integrated op-amp inputs as a differential pair over a clean ground plane, away from PWM switching nodes. The exposed pad is the primary ground return - stitch it to the ground plane with multiple vias. For EMI-sensitive designs, slow the PWM edge rate via output configuration registers rather than adding series resistors in high-current gate-drive paths.
Common errors with this family: (1) assuming 5V-tolerant operation - the absolute maximum on I/O is tied to the 3.6V supply ceiling, so level-shift 5V signals. (2) Ignoring the -I (industrial, +85C) versus -E (extended, +125C) suffix when sourcing - the packages look identical but ratings differ. (3) Underestimating Flash needs: the 512KB part costs little more than the 128KB/256KB variants, so selecting 512KB up front avoids costly respins when firmware grows.
Информация о соответствии
Compliance status not stated in the provided verified web data; consult the Microchip product page environmental documents.
