DSPIC33EP128MC206-E/PT - 16-bit 60 MIPS DSC 128KB | Microchip
부품 번호: DSPIC33EP128MC206-E/PT ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $1 | $1.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
DSPIC33EP128MC206-E/PT 개요
A digital signal controller combines the computational architecture of a microcontroller with the DSP engine of a digital signal processor. Within the power-management hierarchy, a DSC such as this dsPIC33E device sits between general-purpose MCUs and dedicated DSPs, offering deterministic interrupt handling plus single-cycle MAC and multiply instructions for control-loop mathematics, making it the standard choice for high-performance motor control and digital power conversion.
Key features include the 16-bit dsPIC DSC core with integrated DSP, high-speed PWM peripherals for motor drive, on-chip op amps and advanced analog for current sensing, and multiple DMA channels that offload data movement from the CPU. The E-suffix grade extends operation to -40C to +125C ambient, supporting under-hood and industrial environments.
Architecturally, the device provides pipelined instruction execution with dual data fetch, enabling the deterministic execution of PID and field-oriented-control inner loops at rates unattainable by conventional 8- and 16-bit MCUs without external DSP coprocessing.
Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) control, digital power supplies such as PFC and LLC converters, automotive auxiliary systems, and industrial automation drives.
Design consideration: the part operates from a 3.3V supply and requires all VDD/VSS pairs and the ICSP PGEC/PGED pair to be correctly wired for programming and debugging.
This page adds distributor-sourced alternatives, comparison tables, and engineering design notes not found in the manufacturer datasheet.
드롭인 대체품: DSPIC33EP128MC206-E/PT — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC33EP128MC206-E/PT (동일 폼 팩터 및 풋프린트) — 차이점: Package, Core, RAM, Operating Temperature, Supply Voltage.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DSPIC33EP128MC206-I/PT
✅ 드롭인✓ 재고 있음
$3.95 / 개
데이터시트 보기 →DSPIC33EP256MC506-E/PT
✅ 드롭인✓ 재고 있음
$5.83 / 개
데이터시트 보기 →DSPIC33EP256GP506-E/PT
✅ 드롭인✓ 재고 있음
$4.21 / 개
데이터시트 보기 →DSPIC33EP128GM306-E/PT
✅ 드롭인✓ 재고 있음
$6.15 / 개
데이터시트 보기 →DSPIC33EP128MC206-E/PT 최대 정격 & 전기적 특성
| Core | dsPIC33EP 16-bit DSC |
| Max CPU Speed | 60 MIPs |
| Max Clock Frequency | 60 MHz |
| Flash Program Memory | 128KB (43K x 24) |
| RAM | 16KB |
| 공급 전압 | 3.3 V |
| 패키지 | 64-TQFP (10x10 mm) |
| 실장 유형 | Surface Mount |
| 동작 온도 | -40C to +125C (extended, E grade) |
| Qualification | AEC-Q100 (Automotive) |
| DMA Channels | 4 |
| Timers | 5 |
| Peripherals | High-speed PWM, op amps, advanced analog |
| Programming/Debug | ICSP (multiple PGECx/PGEDx pairs) |
| Family | dsPIC33E Digital Signal Controllers |
| RoHS 상태 | Compliant |
DSPIC33EP128MC206-E/PT 64-tqfp (10x10 mm) 핀 구성 가이드
DSPIC33EP128MC206-E/PT(64-tqfp (10x10 mm) 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: DSPIC33EP128MC206-E/PT.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
DSPIC33EP128MC206-E/PT 적합 용도: 6 애플리케이션s: BLDC / PMSM Motor Control, Digital Power Conversion, Automotive Auxiliary Systems, Industrial Drives and Automation, Power Inverters and UPS, Embedded Sensing and Control Nodes.
BLDC / PMSM Motor Control
The DSPIC33EP128MC206-E/PT is purpose-built for precision motor control: its 60 MIPS dsPIC core executes field-oriented-control (FOC) inner loops deterministically, while high-speed PWM peripherals generate complementary outputs with hardware dead-time insertion. On-chip op amps condition low-side shunt current feedback directly, removing external amplifier stages and cutting BOM cost. In a typical 3-phase PMSM drive, the DSC samples phase currents each PWM cycle via high-speed ADCs, runs Park/Clarke transforms using single-cycle MAC instructions, and updates duty cycle within the PWM period - achieving control bandwidths impossible for standard 8-bit MCUs. Designers should budget flash carefully, as sensorless FOC plus communication stacks typically consume a substantial share of the 128KB program space.
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Digital Power Conversion
Digital power supplies such as PFC stages, LLC resonant converters, and DC-DC modules benefit from the dsPIC33EP's deterministic 60 MIPS loop timing and advanced analog integration. The high-speed PWM module supports complementary, push-pull, and phase-shifted topologies with adaptive dead time, while on-chip comparators provide hardware overcurrent trip without CPU intervention - essential fault response measured in nanoseconds. The 4-channel DMA moves ADC results to RAM without stealing cycles, keeping the voltage-loop ISR lightweight. Using this AEC-Q100, -40C to +125C E-grade part in AC-DC front ends ensures reliable operation inside sealed industrial enclosures where ambient temperatures approach automotive levels. Verify ADC/PWM peripheral mapping against the family datasheet Table 2 when porting firmware.
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Automotive Auxiliary Systems
With AEC-Q100 qualification and -40C to +125C extended range, the DSPIC33EP128MC206-E/PT targets automotive auxiliary motor loads: radiator/condenser fans, fuel pumps, wiper systems, and electronic water pumps. These applications need deterministic sensorless motor control plus robust CAN communication - the E-grade die meets OEM environmental requirements while the 60 MIPS core handles FOC loops even at high under-hood ambient temperatures. The 64-TQFP (10x10 mm) footprint offers generous pin count for multiple PWM channels, encoder inputs, and analog sensing in a cost-effective leaded package. When designing automotive variants, select the E suffix explicitly; the industrial I-grade part must not be substituted in qualified vehicle programs.
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Industrial Drives and Automation
Industrial servo drives, conveyor motors, and pump inverters rely on the dsPIC33EP MC family's blend of DSP math and MCU peripherals. The device's single-cycle multiply-accumulate accelerates PID and observer-based sensorless algorithms, while five timers and multiple UART/SPI/I2C ports coordinate with PLC-level networks and HMI panels. Extended temperature qualification tolerates hot control cabinets, and the 128KB flash accommodates bootloader plus Modbus/ EtherCAT-adjacent stacks. Multiple PGECx/PGEDx pairs simplify production programming fixtures - any matched pair works for ICSP, per Microchip's programming guidelines. Engineers porting from smaller dsPIC33EP parts retain pin discipline while gaining the MC family's motor-control peripheral complement for incremental performance upgrades.
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Power Inverters and UPS
Single- and three-phase DC-AC inverters, solar micro-inverters, and uninterruptible power supplies exploit the dsPIC33EP's SPWM generation capability: high-resolution PWM produces low-distortion sine modulation while the 60 MIPS DSP engine runs grid-synchronization PLLs and reactive-power control in real time. Hardware comparators provide cycle-by-cycle overcurrent protection critical for IGBT and SiC stage reliability, and the extended -40C to +125C E-grade rating suits outdoor inverter enclosures. The 16KB RAM supports concurrent waveform logging and communication buffering via the 4-channel DMA. This AEC-Q100 part bridges industrial and automotive inverter programs, allowing one firmware base and one PCB design across product tiers.
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Embedded Sensing and Control Nodes
Beyond motion and power, the on-chip op amps and advanced analog make this DSC a strong fit for smart sensing nodes: condition monitoring, weigh scales, and process instrumentation that need DSP filtering (FIR/IIR) on raw sensor streams before transmission. The 60 MIPS core runs FFT-based vibration analysis locally, the 4 DMA channels stream ADC data continuously, and standard UART/SPI/I2C links feed results to gateways. The 128KB flash retains calibration tables and logging. Its extended temperature and AEC-Q100 pedigree allow deployment in unconditioned environments, from cold-chain logistics to outdoor industrial assets, where commercial-grade MCUs would exceed their -40C to +85C comfort zone.
추천
추천 제품 요약
엔지니어링 참조 데이터: DSPIC33EP128MC206-E/PT — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | DSPIC33EP128MC206-I/PT | DSPIC33EP256MC506-E/PT | DSPIC33EP256GP506-E/PT | DSPIC33EP128GM306-E/PT |
|---|---|---|---|---|---|
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 60 MIPs | 60 MIPs | 60 MIPs | 60 MIPs | 60 MIPs |
| Flash Memory | 128KB (43K x 24) | 128KB (43K x 24) | 256KB (86K x 24) | 256KB (86K x 24) | 128KB |
| Temperature Grade | -40C to +125C (E, extended) | -40C to +85C (I, industrial) | -40C to +125C (E, extended) | -40C to +125C (E, extended) | -40C to +125C (E, extended) |
| AEC-Q100 Automotive Qualification | Yes | No (industrial grade) | Yes | Yes | Yes |
| Family / Peripheral Focus | MC (motor control: high-speed PWM, op amps) | MC - identical peripherals | MC - motor control peripherals | GP - general purpose peripherals | GM - general purpose with dual partition |
주요 차별점
- Extended automotive temperature grade on a budget-priced 128KB DSC (vs DSPIC33EP128MC206-I/PT)
- Motor-control peripheral set (high-speed PWM + op amps) in the same pinout as GP variants (vs DSPIC33EP256GP506-E/PT)
- Lower cost point than higher-memory siblings (vs DSPIC33EP256MC506-E/PT)
설계 노트
Connect every VDD and VSS pair on the 64-TQFP and decouple each with a 0.1uF ceramic placed within 2 mm of the pin. Microchip's programming documentation explicitly requires all VSS/VDD pins connected - floating a power pair is a common cause of erratic ICSP behavior and brownout resets in the dsPIC33EP family.
The device has multiple PGECx/PGEDx pairs for ICSP. You must use a matched pair: if PGEC2 is wired to ICSPCLK, PGED2 must go to ICSPDAT. Mixing pairs from different channel numbers prevents programming. Route one pair to a standard header (MCLR, VDD, VSS, ICSPCLK, ICSPDAT) for production programming with PICkit/ICSP/REAL ICE tools.
The dsPIC33EP core is supplied internally from 3.3V VDD; check the family datasheet electrical characteristics section for allowable VDD range and maximum current draw at 60 MIPS before sizing the 3.3V regulator. For motor-control boards sharing a supply with power stages, isolate analog sensing grounds and route PWM outputs away from current-loop traces to protect ADC accuracy.
When using the high-speed PWM module for motor drive or digital power, keep gate-driver routing short and twisted/ground-guarded to limit dv/dt coupling into the on-chip op-amp inputs used for current sensing. Use the on-chip hardware comparators for cycle-by-cycle overcurrent trip rather than software checks so fault response does not depend on ISR latency at 60 MIPS.
규정 준수 정보
Automotive AEC-Q100 qualified per datasheets.com and globalspec listings. RoHS/lead-free status per distributor records for the /PT (lead-free, RoHS) suffix.
