DSPIC33EP32MC204-H/ML - 70 MIPS Motor Control DSC | Microchip
부품 번호: DSPIC33EP32MC204-H/ML ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $4.62 | $4.62 |
| 10 | $4.16 | $41.60 |
| 100 | $3.7 | $370.00 |
| 500 | $3.33 | $1,665.00 |
| 1,000 | $2.97 | $2,970.00 |
DSPIC33EP32MC204-H/ML 개요
A digital signal controller combines the compute architecture of a microcontroller with the DSP capabilities of a digital signal processor. In the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs: it offers deterministic single-cycle multiply-accumulate (MAC) instructions for control-loop math while retaining the peripherals, interrupt structure, and ease of use of a conventional 16-bit MCU.
Key features of the DSPIC33EP32MC204-H/ML include the dsPIC33E core executing at 70 MIPS, dedicated motor-control peripherals such as a high-speed PWM module with complementary outputs and dead-time insertion, multiple UART/SPI/I2C communication interfaces, several 16-bit timers, and analog resources including ADC inputs and comparators. The -H suffix denotes an extended operating temperature grade suited to high-reliability environments.
Architecturally, the dsPIC33E core uses an enhanced Harvard bus structure with a 17-bit by 17-bit hardware multiplier, 32-bit multiply support, and a flexible DSP engine with two 40-bit accumulators, enabling fast execution of PID, Clarke/Park transforms, and space-vector modulation for precision motor control.
Typical applications include three-phase PMSM and BLDC motor drives, drone propeller ESCs (Microchip publishes a dedicated Drone Propeller Reference Design based on this exact device), digital power supplies, and industrial automation nodes.
When designing with this device, verify that the 4 KB RAM budget accommodates your control-loop state variables and DSP buffers, and decouple the 3.3 V rail with low-ESR ceramics at both VDD/VDDCORE pins per the Microchip reference layout.
This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.
드롭인 대체품: DSPIC33EP32MC204-H/ML — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC33EP32MC204-H/ML (동일 폼 팩터 및 풋프린트) — 차이점: Package, Operating Temperature, Core Architecture, Program Memory (Flash), RAM.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DSPIC33EP32MC204-I/ML
✅ 드롭인✓ 재고 있음
$2.05 / 개
데이터시트 보기 →DSPIC33EP32MC204-H/MV
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
DSPIC33EP256MC204T-I/MV
✅ 드롭인✓ 재고 있음
$3.34 / 개
데이터시트 보기 →DSPIC33EP64MC204-I/ML
✅ 드롭인✓ 재고 있음
$3.6 / 개
데이터시트 보기 →DSPIC33EP32GP204-I/ML
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
DSPIC33EP256MC204-I/ML
✅ 드롭인✓ 재고 있음
$3.4 / 개
데이터시트 보기 →DSPIC33EP32MC204T-I/ML
✅ 드롭인✓ 재고 있음
$2.05 / 개
데이터시트 보기 →DSPIC33EP32MC204-H/ML 최대 정격 & 전기적 특성
| Core | dsPIC33E 16-bit DSC |
| Performance | 70 MIPS |
| 최대 클록 주파수 | 60 MHz |
| Flash Program Memory | 32 KB |
| SRAM | 4 KB |
| 공급 전압 | 3.3 V |
| 패키지 | 44-pin QFN with exposed pad (ML) |
| 실장 유형 | Surface Mount |
| Qualification | AEC-Q100 Automotive |
| Temperature Grade | -H grade (high-reliability operating range) |
| Communication Interfaces | UART, SPI, I2C |
| Timers | Multiple 16-bit timers |
| PWM | High-speed motor-control PWM with dead-time insertion |
| Analog Peripherals | ADC inputs, comparators |
| Series | dsPIC33EP32MC204 (dsPIC33EP 33EP Series) |
| Application Focus | Precision motor control, digital power |
DSPIC33EP32MC204-H/ML 44-pin qfn with exposed pad (ml) 핀 구성 가이드
DSPIC33EP32MC204-H/ML(44-pin qfn with exposed pad (ml) 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: DSPIC33EP32MC204-H/ML.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
DSPIC33EP32MC204-H/ML 적합 용도: 6 애플리케이션s: Drone ESC / Quadcopter Motor Drive, Industrial Servo and PMSM Drives, Digital Power Supplies and Converters, Automotive Body and E-Mobility Systems, Embedded DSP Signal Processing Nodes, IoT Sensor and Actuator Nodes.
Drone ESC / Quadcopter Motor Drive
The DSPIC33EP32MC204-H/ML is the controller used in Microchip's official Drone Propeller Reference Design, a low-cost evaluation platform targeting quadcopter propellers driven by three-phase PMSM or BLDC motors. Its 70 MIPS DSP engine executes field-oriented control (FOC) with single-cycle MAC instructions, while the high-speed PWM module generates complementary outputs with programmable dead time for the three-phase inverter bridge. The ADC samples phase currents with flexible, independent trigger sources synchronized to the PWM, enabling precise current-loop control at kHz rates. The 44-pin QFN exposed-pad package keeps the layout compact and low-inductance for flight-controller electronics.
추천
Industrial Servo and PMSM Drives
In industrial servo drives and PMSM positioning systems, the DSPIC33EP32MC204-H/ML provides the deterministic control performance required for high-bandwidth current, velocity, and position loops. The dsPIC33E core runs at 70 MIPS, giving enough headroom to compute Clarke/Park transforms, PID structures, and space-vector modulation within one PWM period. Integrated comparators provide fast overcurrent protection paths without CPU intervention, while multiple UART/SPI/I2C ports interface with encoders, host PLCs, and HMI panels. The AEC-Q100 qualification and -H grade add robustness margin for factory-floor environments with wide temperature swings and continuous duty operation.
추천
Digital Power Supplies and Converters
For digitally controlled AC/DC and DC/DC converters, the DSPIC33EP32MC204-H/ML replaces analog control loops with a firmware-defined compensator. The high-speed PWM supports complementary outputs, dead-time insertion, and faultShutdown modes suited to half-bridge and full-bridge topologies, while the ADC's flexible independent trigger sources allow mid-PWM-cycle sampling of output voltage and inductor current for peak or average current-mode control. The 70 MIPS core sustains switching frequencies in the hundreds of kHz with closed-loop compensation computed each cycle. The 44-pin QFN footprint integrates controller and gate-drive logic on a single compact power-supply control PCB.
추천
Automotive Body and E-Mobility Systems
Because the DSPIC33EP32MC204-H/ML is AEC-Q100 qualified with a high-reliability -H temperature grade, it targets automotive-adjacent applications such as DC coolant pump controllers, blower and fan drives, window-lift and seat-adjustment motor control, and small e-mobility traction drives. The device's DSP engine handles sensorless motor algorithms including back-EMF observers, while its comparators and fault-managed PWM provide hardware-level protection required by automotive safety practice. The exposed-pad QFN supports thermally robust soldering onto automotive control boards, and multiple communication ports connect to vehicle LIN/CAN-over-UART bridge architectures.
추천
Embedded DSP Signal Processing Nodes
Beyond motor control, the DSPIC33EP32MC204-H/ML serves as a low-cost DSP engine for sensor preprocessing: FIR/IIR filtering, FFT-based vibration analysis, RMS metering, and audio-band processing. The 17x17-bit hardware multiplier and dual 40-bit accumulators execute MAC-heavy kernels in single cycles, and modulo bit-reversed addressing accelerates FFT buffer management. With 32 KB Flash and 4 KB SRAM, the device fits compact filter-and-report applications where a full DSP would be oversized. Its 3.3 V single-supply operation and integrated peripherals reduce total BOM count compared with MCU-plus-DSP two-chip solutions in condition-monitoring nodes.
추천
IoT Sensor and Actuator Nodes
The DSPIC33EP32MC204-H/ML fits smart IoT nodes that combine local actuation with signal processing: motorized valves, pumps, dampers, and precision positioning stages in building automation and agriculture. The multiple UART, SPI, and I2C ports interface with wireless modules and sensors, while the motor-control PWM directly drives small BLDC or stepper actuators without an external controller. Its 3.3 V supply aligns with common battery-backed and low-power system rails, and the 44-pin QFN saves board area in compact enclosures. The AEC-Q100 qualification provides environmental robustness beyond standard consumer IoT requirements, extending field lifetime.
추천
추천 제품 요약
엔지니어링 참조 데이터: DSPIC33EP32MC204-H/ML — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | DSPIC33EP32MC204-I/ML | DSPIC33EP32MC204-H/MV | DSPIC33EP64MC204-I/ML | DSPIC33EP256MC204T-I/MV |
|---|---|---|---|---|---|
| Package | 44-pin QFN (ML), exposed pad | 44-pin QFN (ML) - same | 44-pin QFN (MV) - same footprint | 44-pin QFN (ML) - same | 44-pin QFN (MV) - same footprint |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 32 KB | 32 KB | 32 KB | 64 KB | 256 KB |
| Core Performance | 70 MIPS | 70 MIPS | 70 MIPS (60 MHz clock) | 70 MIPS | 70 MIPS |
| Temperature Grade | -H (high-reliability grade) | -I (industrial) | -H (high-reliability) | -I (industrial) | -I (industrial) |
| Motor-Control Peripherals | High-speed PWM, ADC, comparators | Identical (same die) | Identical (same die) | Identical MC peripherals | Identical MC peripherals |
주요 차별점
- AEC-Q100 automotive qualification with -H high-reliability grade (vs DSPIC33EP32MC204-I/ML)
- Purpose-built motor-control pedigree (vs DSPIC33EP32GP204-I/ML)
- Migration path without respin (vs DSPIC33EP256MC204T-I/MV)
설계 노트
Solder the exposed pad of the 44-pin QFN (ML) to a solid grounded copper pour with an array of thermal vias. The exposed pad is the primary ground return and thermal path; an unsoldered or voided pad causes intermittent ground faults and elevated junction temperatures that are hard to diagnose. Follow the Microchip dsPIC33EP reference layout for QFN parts: via stitching under the pad, solder mask opening per the package outline drawing in family data sheet DS70000657J.
Provide clean 3.3 V decoupling at every VDD pin pair plus the VDDCORE regulator capacitor, per the family data sheet. dsPIC33EP devices use an on-chip core regulator; omitting or misplacing the VDDCORE capacitor causes brown-out resets and erratic oscillator behavior, especially when driving PWM gates with high di/dt. Place a 0.1 uF ceramic within 2 mm of each supply pin and bulk capacitance (10 uF) near the board entry. Estimated: gate-drive transient currents of hundreds of mA per edge demand low-impedance ground return through the exposed pad.
The 4 KB SRAM budget fills quickly when running FOC: three-phase current buffers, PI states, filter histories, and communication buffers. Estimate stack plus heap usage in MPLAB X (Memory Usage gauge) before committing to the 32 KB part; if RAM exceeds ~70% utilization, migrate to the pin-compatible DSPIC33EP256MC204 in the same 44-QFN footprint instead of shrinking buffers, which causes hard-to-reproduce overflow corruption under interrupt load.
규정 준수 정보
AEC-Q100 automotive qualification confirmed by datasheets.com part details (updated 01-FEB-2025) and Hotenda listing. RoHS/REACH status not stated in provided data; verify on Microchip product page.
