DSPIC33EP64MC503-E/TL - 16-bit DSC 60 MIPS 64KB Flash | Microchip
부품 번호: DSPIC33EP64MC503-E/TL ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $5.62 | $5.62 |
| 10 | $5.06 | $50.60 |
| 100 | $4.44 | $444.00 |
| 500 | $3.98 | $1,990.00 |
| 1,000 | $3.55 | $3,550.00 |
DSPIC33EP64MC503-E/TL 개요
A digital signal controller combines the computational power of a DSP with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy, a DSC sits above general-purpose MCUs for control-loop tasks: it executes fast math for FOC (field-oriented control) while simultaneously driving dedicated motor-control PWM hardware, making dsPIC33E devices a de facto standard for embedded motor control.
Key features include an on-chip motor-control PWM (MCPWM) module, quadrature encoder interface (QEI), one CAN 2.0B channel, I2C, SPI and UART serial ports, three integrated op amps and four comparators. These analog blocks offload external components, allowing current-sense amplification and overcurrent comparison entirely on-chip - a significant BOM saving in 3-phase inverter designs.
Architecturally, the dsPIC33E core is a modified Harvard, 16-bit pipelined engine with DSP multiply-accumulate (MAC) instructions, 40-bit accumulators and a single-cycle 16x16 multiplier, enabling execution of control loops and transform-based algorithms at deterministic latency. The device operates from a 3.3V supply and can run without the PLL at its internal FRC, simplifying low-cost systems.
Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, AC induction motor control, digital power supplies (PFC, LLC), and automotive auxiliary motor modules such as pumps and actuators, where AEC-Q100 qualification and 125C operation are mandatory.
Design consideration: connect all VDD/VSS pairs and place a 0.1uF decoupling capacitor at each supply pin; note that ICSP programming requires using PGECx/PGEDx pin pairs as matched sets. The exposed pad must be soldered to a grounded copper pour for thermal performance at 125C ambient.
This page synthesizes distributor pricing, drop-in alternatives, cross-references and practical design notes not found in the manufacturer datasheet, with data verified as of 2026-09-25.
드롭인 대체품: DSPIC33EP64MC503-E/TL — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC33EP64MC503-E/TL (동일 폼 팩터 및 풋프린트) — 차이점: Package, Operating Temperature, Core, CAN, Motor Control PWM.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DSPIC33EP64MC503-E/M5
✅ 드롭인✓ 재고 있음
$2.89 / 개
데이터시트 보기 →DSPIC33EP64MC503-I/TL
✅ 드롭인✓ 재고 있음
$2.8 / 개
데이터시트 보기 →DSPIC33EP64GP503-E/TL
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$3.48 / 개
데이터시트 보기 →DSPIC33EP64GP503-I/TL
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$3.51 / 개
데이터시트 보기 →DSPIC33EP64MC503-E/TL 최대 정격 & 전기적 특성
| Core | dsPIC33E 16-bit DSC core |
| CPU Speed | 60 MIPS |
| Program Memory | 64KB (22K x 24) Flash |
| RAM | 8KB |
| 공급 전압 | 3.3 V |
| 동작 온도 | -40C to +125C |
| 패키지 | 36-VTLA (5x5 mm) QFN, exposed pad |
| Qualification | AEC-Q100, Automotive |
| Motor Control PWM | Yes (MCPWM) |
| Quadrature Encoder Interface | Yes (QEI) |
| CAN | 1x CAN 2.0B |
| On-chip Op Amps | 3 |
| Comparators | 4 |
| Serial Interfaces | I2C, SPI, UART/USART |
| 실장 유형 | Surface Mount |
| RoHS 상태 | Compliant |
| Family | dsPIC 33EP Series |
DSPIC33EP64MC503-E/TL 36-vtla (5x5 mm) qfn, exposed pad 핀 구성 가이드
DSPIC33EP64MC503-E/TL(36-vtla (5x5 mm) qfn, exposed pad 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: DSPIC33EP64MC503-E/TL.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
DSPIC33EP64MC503-E/TL 적합 용도: 6 애플리케이션s: BLDC / PMSM Motor Control, Automotive Auxiliary Motors (pumps, actuators), Digital Power Conversion (PFC, LLC), Industrial Automation and Robotics, HVAC and Appliance Motor Drives, Electric Power Tools and E-mobility.
BLDC / PMSM Motor Control
The DSPIC33EP64MC503-E/TL is purpose-built for brushless DC and permanent-magnet synchronous motor drives. Its dedicated motor-control PWM module generates complementary outputs with hardware dead-time insertion, while the quadrature encoder interface reads position feedback at full speed without CPU overhead. The three on-chip op amps amplify shunt current signals and the four comparators provide cycle-by-cycle overcurrent trip, replacing an external analog front end and cutting BOM cost. At 60 MIPS, the core executes field-oriented control loops in deterministic time; running from a 3.3V supply in the 5x5 mm VTLA package, it fits compact inverter boards, and the -40C to +125C AEC-Q100 rating covers harsh thermal environments.
추천
Automotive Auxiliary Motors (pumps, actuators)
Automotive subsystems such as coolant pumps, fuel pumps, HVAC blowers and throttle actuators require motor controllers qualified to AEC-Q100 and rated across -40C to +125C. The -E/TL variant of the DSPIC33EP64MC503 meets both requirements in a compact 36-pin VTLA QFN with exposed pad for thermal dissipation. The CAN 2.0B interface links the drive to vehicle networks, while the on-chip op amps and comparators handle phase-current sensing and fault protection locally, reducing component count in the high-vibration, high-temperature under-hood environment. Firmware for sensorless trapezoidal or FOC control runs comfortably within the 64KB Flash, and the same footprint supports I-grade parts for cost-reduced non-automotive builds.
추천
Digital Power Conversion (PFC, LLC)
Switched-mode power stages benefit from the DSPIC33EP64MC503-E/TL's fast control-loop capability and integrated analog. The 60 MIPS DSP core with single-cycle MAC executes average-current-mode PFC or LLC burst-mode algorithms at switching frequencies in the hundreds of kilohertz, while the high-speed PWM supports complementary outputs with programmable dead time for half-bridge topologies. On-chip comparators implement instantaneous overcurrent protection without software latency, and the three op amps condition feedback signals from shunt resistors, eliminating external amplifiers. The 3.3V device consumes board area of only 5x5 mm, and the extended temperature rating suits enclosed power supplies operating in hot ambient conditions such as telecom rectifiers and industrial chargers.
추천
Industrial Automation and Robotics
In factory automation, servo axes, conveyors and robot joints need coordinated multi-motor control with deterministic timing and fieldbus connectivity. The DSPIC33EP64MC503-E/TL provides 60 MIPS of DSP throughput for cascaded current/velocity/position loops, a quadrature encoder interface for incremental encoders, and CAN 2.0B for deterministic communication on industrial networks. Its motor-control PWM drives three-phase inverters directly, and integrated op amps plus four comparators implement a complete sensing and protection chain on-chip. The 64KB Flash accommodates complex motion profiles and diagnostic logging, while the industrial -40C to +125C (E-grade) range tolerates hot cabinets; the 5x5 mm VTLA package conserves PCB area on dense multi-axis control cards.
추천
HVAC and Appliance Motor Drives
Modern HVAC blowers, compressors and white-goods appliances are migrating from triac-controlled induction motors to efficient BLDC/PMSM drives. The DSPIC33EP64MC503-E/TL integrates everything a cost-sensitive appliance inverter needs: motor-control PWM with dead-time control, QEI or sensorless position estimation running on the 60 MIPS core, three op amps for single-shunt or three-shunt current sensing, and four comparators for hardware fault shutdown. The 64KB Flash stores efficiency-optimizing field-weakening and startup algorithms, while the 3.3V, 5x5 mm QFN keeps the controller section tiny. The extended -40C to +125C rating handles sealed outdoor condenser units, and the same footprint accepts cheaper I-grade devices for indoor consumer products.
추천
Electric Power Tools and E-mobility
Cordless power tools, e-bikes and light electric vehicles demand compact, high-current motor controllers with rugged protection. The DSPIC33EP64MC503-E/TL delivers sensorless BLDC and FOC firmware execution at 60 MIPS, hardware PWM with configurable dead time for the MOSFET bridge, and cycle-by-cycle overcurrent comparators that protect the drive during stall and start-up transients. Its CAN 2.0B port supports e-mobility communication between the motor controller, battery management and display nodes. The 3.3V operation, 64KB Flash and 8KB RAM are ample for torque-ramp profiles and fault diagnostics, while the -40C to +125C AEC-Q100 grade endures engine-bay and sealed-handle temperatures. The 5x5 mm VTLA package integrates into small ergonomic trigger-control PCBs.
추천
추천 제품 요약
엔지니어링 참조 데이터: DSPIC33EP64MC503-E/TL — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | DSPIC33EP64MC503-E/M5 | DSPIC33EP64MC503-I/TL | DSPIC33EP64GP503-E/TL |
|---|---|---|---|---|
| Package | 36-VTLA (5x5 mm) QFN, exposed pad | 36-VTLA (5x5 mm) - same | 36-VTLA (5x5 mm) - same | 36-VTLA (5x5 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS |
| Flash Memory | 64KB (22K x 24) | 64KB (22K x 24) | 64KB (22K x 24) | 64KB (22K x 24) |
| SRAM | 8KB | 8KB | 8KB | 8KB |
| Motor-Control PWM / QEI / Op Amps | Yes / Yes / 3 | Yes / Yes / 3 | Yes / Yes / 3 | No (GP family - standard PWM, no op amps) |
| Temperature Range | -40C to +125C (E, automotive) | -40C to +125C (E) | -40C to +85C (I) | -40C to +125C (E) |
| AEC-Q100 Qualification | Yes | Yes | No | Yes |
주요 차별점
- Extended automotive temperature grade in the same footprint (vs DSPIC33EP64MC503-I/TL)
- Integrated motor-control analog reduces external BOM (vs DSPIC33EP64GP503-E/TL)
- Trade-off: 64KB Flash ceiling for complex algorithms (vs DSPIC33EP64GP503-E/TL)
설계 노트
Connect every VDD/VSS pin pair as specified in the datasheet - the 36-pin VTLA has multiple supply pairs and floating one can cause erratic operation or latch-up. Place a 0.1uF ceramic capacitor at each VDD pin as close as possible to the package, plus one bulk 4.7uF to 10uF capacitor per supply domain. The core runs from an internal 1.8V regulator; fit the recommended regulator output capacitor per the datasheet to avoid brownouts during PWM transients.
The exposed pad (EP) of the 36-VTLA package is the primary thermal path. Solder it to a grounded copper pour with an array of thermal vias, especially for AEC-Q100 designs at 125C ambient where thermal margin is limited. Estimated: junction rise equals (PD x theta_JA); consult the datasheet theta_JA value with the actual board stackup before finalizing the design - do not assume the EP can be left unconnected.
The device offers multiple PGECx/PGEDx pairs for ICSP programming/debugging. You must use a matched pair - for example, PGEC2 for ICSPCLK with PGED2 for ICSPDAT - and route the chosen pair to the programming header. Mixing pairs from different sets prevents programming. Also configure unused op-amp and comparator pins as outputs or with defined pull states to avoid floating-input oscillation near motor-drive switching noise.
Keep the PWM output traces to the gate drivers short and, where possible, route them away from the op-amp current-sense inputs to minimize capacitive coupling of switching edges into the analog front end. Use a solid ground plane referenced by the exposed pad and the analog ground returns; separate the power ground of the inverter stage from the controller ground with a single-point connection at the shunt resistor.
규정 준수 정보
Automotive-qualified, AEC-Q100 per Hotenda and Microchip USA listings. RoHS and lead-free status per standard Microchip E-grade packaging; REACH and conflict-minerals statements not present in provided data.
