DSPIC33EP512MC504-H/PT - 70 MIPS DSC 512KB Flash TQFP-44 | Microchip
부품 번호: DSPIC33EP512MC504-H/PT ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $6.5 | $6.50 |
| 10 | $5.85 | $58.50 |
| 100 | $5.2 | $520.00 |
| 500 | $4.68 | $2,340.00 |
| 1,000 | $4.29 | $4,290.00 |
DSPIC33EP512MC504-H/PT 개요
A digital signal controller merges the control peripherals of a microcontroller with the math throughput of a DSP. In the power-management hierarchy, DSCs such as the dsPIC33EP sit above general-purpose MCUs for closed-loop control tasks, executing fixed-point DSP instructions (multiply-accumulate, barrel shifting) in a single cycle, which is essential for field-oriented motor control and digital power loops running at tens to hundreds of kilohertz.
Key features include the 16-bit dsPIC RISC core delivering up to 70 MIPS, 4 direct memory access (DMA) channels that offload data movement from the CPU, 5 general-purpose timers, hardware QEI for incremental encoder feedback, and advanced analog blocks (12-bit ADCs and comparators) characteristic of the MC (motor control) variant. The -H temperature grade supports -40C to +125C operation, and Hotenda lists the family as AEC-Q100 suited for automotive applications.
Architecturally, the dsPIC33EP core uses an enhanced Harvard bus structure with separate program and data paths, a 24-bit instruction word, and DSP engine supporting single-cycle MAC operations. The 48 KB SRAM is served by a fast bus that, together with DMA, sustains high-rate ADC sampling without CPU intervention - critical for FOC algorithms updating PWM duty cycles every switching period.
Typical applications include precision BLDC/PMSM motor drives, digital power supplies (PFC, LLC), automotive auxiliary motor control, and industrial automation nodes requiring deterministic control loops with encoder feedback.
For design, budget flash conservatively: the 512 KB program memory allows field-updatable firmware with dual-bank storage, but all VDD pins must be properly decoupled and PGEC/PGED ICSP pairs kept accessible for In-Circuit Serial Programming.
This page synthesizes verified distributor data, same-package drop-in alternatives, and practical design notes beyond the raw datasheet.
드롭인 대체품: DSPIC33EP512MC504-H/PT — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC33EP512MC504-H/PT (동일 폼 팩터 및 풋프린트) — 차이점: Package, Operating Temperature, Core Architecture, Motor Control PWM, Programming Interface.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DSPIC33EP512MC504-I/PT
✅ 드롭인✓ 재고 있음
$6.05 / 개
데이터시트 보기 →DSPIC33EP512MC504-E/PT
✅ 드롭인✓ 재고 있음
$9.6 / 개
데이터시트 보기 →DSPIC33EP256MC504-I/PT
✅ 드롭인✓ 재고 있음
$4.6 / 개
데이터시트 보기 →DSPIC33EP512GP504T-E/PT
✅ 드롭인✓ 재고 있음
가격 문의
데이터시트 보기 →DSPIC33EP512MC504-H/TL
✅ 드롭인✓ 재고 있음
$3.65 / 개
데이터시트 보기 →DSPIC33EP512MC504-H/PT 최대 정격 & 전기적 특성
| Core | 16-bit dsPIC33E DSC core |
| Program Memory (Flash) | 512 KB (170K x 24) |
| SRAM | 48 KB (49152 bytes) |
| Maximum CPU Speed | 70 MIPS |
| 공급 전압 | 3.3 V |
| DMA Channels | 4 |
| Timers | 5 |
| Motor Control PWM | Yes (MCPWM) |
| Quadrature Encoder Interface | Yes (QEI) |
| 동작 온도 | -40C to +125C |
| 패키지 | 44-TQFP (10x10 mm) |
| 실장 유형 | Surface Mount |
| Programming Interface | ICSP (PGECx/PGEDx pairs) |
| Series | dsPIC33EP (Automotive, AEC-Q100) |
| Scan Support | Boundary scan supported |
DSPIC33EP512MC504-H/PT 44-tqfp (10x10 mm) 핀 구성 가이드
DSPIC33EP512MC504-H/PT(44-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: DSPIC33EP512MC504-H/PT.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
DSPIC33EP512MC504-H/PT 적합 용도: 6 애플리케이션s: BLDC/PMSM Field-Oriented Motor Control, Digital Power Conversion (PFC, LLC, Buck), Automotive Auxiliary Motor Systems, Industrial Automation and Servo Drives, High-Brightness LED Lighting Control, Embedded Digital Signal Processing Nodes.
BLDC/PMSM Field-Oriented Motor Control
The DSPIC33EP512MC504-H/PT is purpose-built for sensor-based and sensorless FOC of BLDC and PMSM motors: its 70 MIPS core executes single-cycle MAC instructions while the MCPWM block generates complementary center-aligned PWM with dead time, and the QEI decodes incremental encoder feedback in hardware. Phase currents sampled by the 12-bit ADC stream into SRAM via the 4 DMA channels, so a 20 kHz current-loop ISR runs with low jitter and ample CPU headroom for speed and position observers. The -40C to +125C H grade suits motor-drive enclosures where ambient near the power stage routinely exceeds 85C. Trade-off: fixed-point DSP math requires scaling discipline (Q15/Q16), versus floating-point MCUs that trade cost and pin count for coding convenience.
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Digital Power Conversion (PFC, LLC, Buck)
In digital power supplies, the DSPIC33EP512MC504-H/PT closes voltage and current loops at switching frequencies from tens to hundreds of kilohertz. The high-speed PWM supports phase-shifted topologies and adaptive dead-time insertion needed for LLC and phase-shifted full-bridge converters, while the ADC-plus-DMA pipeline samples the output voltage every switching cycle without CPU loading. The 70 MIPS DSP engine implements 2p2z or 3p3z compensators with single-cycle multiply-accumulate, and 512 KB flash stores multiple operating-mode firmware plus a bootloader for field firmware updates. The 125C H grade tolerates the elevated ambient inside power-supply enclosures. Consider PWM-to-ADC trigger latency in loop bandwidth calculations to avoid phase-margin erosion at high switching frequencies.
추천
Automotive Auxiliary Motor Systems
The dsPIC33EP512MC504 series is positioned for automotive use (AEC-Q100-suited family, per distributor listings), and the -H grade's -40C to +125C range covers underhood, pump, fan, and HVAC blower environments. The hardware MCPWM with fault inputs enables safe brake/freewheel states on overcurrent events, and the QEI interface reads position feedback from electromechanical actuators. 512 KB flash accommodates safety-oriented firmware with diagnostic code and multiple calibration tables, while the ICSP interface (any PGEC/PGED pair) supports end-of-line programming on the assembled module. For formal automotive releases, request AEC-Q100 qualification reports and PPAP files from Microchip, and derate maximum junction temperature per the latest datasheet rather than the family grade alone.
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Industrial Automation and Servo Drives
In industrial servo and actuator nodes, the DSPIC33EP512MC504-H/PT combines real-time current-loop control with higher-level protocol handling on a single chip. The 70 MIPS core bandwidth allows a 16 kHz FOC inner loop plus position/velocity outer loops and Modbus or CAN application code concurrently, while 48 KB SRAM buffers trajectory tables through the 4 DMA channels. Hardware QEI tracks encoder counts with zero CPU overhead, and boundary-scan support aids production test on dense multi-axis boards. The 512 KB flash holds multi-protocol firmware images with field-updatable calibration sets. Designs needing functional-safety certification should budget software-level diagnostics, as the MC504 does not include lockstep redundancy typical of dedicated safety MCUs.
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High-Brightness LED Lighting Control
Advanced stage-dimmable LED drivers benefit from the DSPIC33EP512MC504-H/PT's flexible PWM: MCPWM channels generate phase-shifted or complementary buck/boost switching with hardware dead time, and the ADC measures LED current per cycle for accurate constant-current regulation and flicker-free dimming down to deep dim ratios. The 70 MIPS core runs power-factor correction for stage lighting and streetlight front-ends, while 512 KB flash stores dimming curves, DALI-style protocol stacks, and a field-update bootloader. The 125C H grade survives the elevated internal temperature of sealed luminaires. Manage thermals carefully: gate-drive and sense circuits plus the controller all share a compact board, so verify junction temperature with an estimated power budget before finalizing the copper pour.
추천
Embedded Digital Signal Processing Nodes
As a fixed-point DSP node, the DSPIC33EP512MC504-H/PT handles filtering, FFT-based analysis, and control-oriented signal processing in embedded systems where a full DSP chip is overkill. The dsPIC33E core executes single-cycle MAC, dual operand fetch, and modulo/bit-reversed addressing for FFTs, while 48 KB SRAM holds substantial working buffers and the 4 DMA channels stream ADC data in the background. 512 KB flash supports large coefficient tables and multiple firmware profiles switchable at runtime. Typical uses include power-quality analyzers, vibration monitors, and sensor-conditioning front ends. For heavy floating-point or wide-bandwidth audio workloads, a floating-point DSP or larger MCU class is a better fit; this part excels where DSP math and hard real-time control must coexist.
추천
추천 제품 요약
엔지니어링 참조 데이터: DSPIC33EP512MC504-H/PT — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | DSPIC33EP512MC504-I/PT | DSPIC33EP512MC504-E/PT | DSPIC33EP256MC504-I/PT | DSPIC33EP512GP504T-E/PT |
|---|---|---|---|---|---|
| Package | 44-TQFP (10x10 mm) | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Flash | 512 KB (170K x 24) | 512 KB | 512 KB | 256 KB | 512 KB |
| SRAM | 48 KB | 48 KB | 48 KB | 48 KB | 48 KB |
| CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Operating Temperature | -40C to +125C | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +125C |
| Motor Control Peripherals (MCPWM/QEI) | Yes | Yes | Yes | Yes | No (GP family peripheral set) |
| Typical Use Case | Automotive/extended-temp precision motor control | Industrial motor control (ambient <= 85C) | Extended-temp motor control | Cost-reduced motor control, smaller firmware | General-purpose embedded control |
주요 차별점
- Extended -40C to +125C temperature grade (vs DSPIC33EP512MC504-I/PT)
- Full 512 KB flash with motor-control peripheral set (vs DSPIC33EP256MC504-I/PT)
- Dedicated MCPWM and QEI motor-control hardware (vs DSPIC33EP512GP504T-E/PT)
설계 노트
Distribute decoupling across ALL VDD/VSS pin pairs of the 44-TQFP, not just one corner: place a 100 nF ceramic within 2 mm of every VDD pin plus at least one bulk 10 uF per rail region. The dsPIC33EP core draws transient current peaks at 70 MIPS execution, and unequal supply impedance between VDD pins causes core glitches and spurious resets that are hard to diagnose. Follow Microchip's power layout guidance in the datasheet's electrical characteristics section and keep the internal 1.8 V/2.5 V regulator capacitor per datasheet recommendation.
Reserve access to at least one matched PGECx/PGEDx pair on test points or a 5-pin ICSP header (MCLR, VDD, GND, PGEC, PGED). Per Microchip programming documentation, the clock and data pins must come from the same pair - mixing PGEC2 with PGED1 prevents ICSP. Do not load PGEC/PGED lines with pull-downs or LED drive that exceed the programming specification; hold MCLR low-capacitance (< 100 pF typical practice) so the programmer can drive the pin into high-voltage programming mode.
Estimated: a dsPIC33EP running at 70 MIPS with all peripherals active dissipates on the order of 150-300 mW (verify against the datasheet current-consumption table for your exact clock configuration). With a TQFP theta_JA of roughly 50-70 C/W on a standard 4-layer JEDEC board, junction rise is modest, but inside sealed motor-drive enclosures with 105C ambient, total rise budget is tight. Confirm actual ICC per your configuration and prioritize airflow over the controller near the gate drivers. The -H grade's 125C rating provides the needed margin only if board-level dissipation is bounded.
Keep PWM outputs to gate drivers short and paired with adjacent ground returns to limit dv/dt coupling into encoder (QEA/QEB/INDX) and analog sense lines. Route ADC sense traces differentially back to shunt resistors with local RC filtering matched to the datasheet's recommended source impedance. Separate the analog ground region under the ADC pins from the power-switching ground with a single-point connection to prevent switching noise from corrupting the 12-bit conversions that feed your FOC or digital power loop.
규정 준수 정보
Distributor listing (Hotenda) identifies the dsPIC33EP512MC504 as Automotive, AEC-Q100. RoHS/REACH/lead-free status not stated in provided data - verify on Microchip's product page.