DSPIC33FJ64MC202-I/SP - 16-bit DSC 40MIPS 64KB Flash | Microchip
부품 번호: DSPIC33FJ64MC202-I/SP ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $0.17 | $0.17 |
| 10 | $0.16 | $1.60 |
| 100 | $0.15 | $15.00 |
| 500 | $0.14 | $70.00 |
| 1,000 | $0.13 | $130.00 |
DSPIC33FJ64MC202-I/SP 개요
A Digital Signal Controller combines the computational architecture of a digital signal processor with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs, providing hardware multiply-accumulate (MAC) and DSP instruction support for high-speed, repetitive computations such as control loops and filtering. The dsPIC33F family is Microchip's 16-bit DSC line, and this device is pin compatible with the PIC24HJ family, according to Microchip's official product page.
Key features include the 40 MIPS dsPIC33F core, 64KB self-programming Flash, DMA capability for data movement without CPU intervention, and an advanced analog and Motor Control PWM peripheral set designed for digital power conversion. According to DigChip datasheet data, the part is ACTIVE in life cycle, specified from 3V to 3.6V, and offered in lead-free packages.
Architecturally, the dsPIC33F employs a modified Harvard 16-bit core with DSP engine, supporting high-speed, repetitive computation workloads. The DMA controller offloads peripherals, sustaining deterministic real-time behavior in closed-loop control systems while the CPU bandwidth remains available for application logic.
Typical applications include switch-mode power supplies, digital power supplies, motor control (BLDC, PMSM, AC induction), and power inverters, where the Motor Control PWM and fast ADC sampling align directly with control-loop requirements.
Design consideration: the 28-pin SPDIP is through-hole, ideal for prototyping and education, but verify decoupling - place 0.1uF ceramics close to all VDD/VSS pin pairs and pair PGECx/PGEDx pins correctly for ICSP programming.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
드롭인 대체품: DSPIC33FJ64MC202-I/SP — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC33FJ64MC202-I/SP (동일 폼 팩터 및 풋프린트) — 차이점: Package, Operating Temperature, Core Architecture, Mounting Type, Supply Voltage.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DSPIC33FJ64MC202-E/SP
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$4.35 / 개
데이터시트 보기 →DSPIC33FJ32MC202-I/SP
✅ 드롭인✓ 재고 있음
$3.25 / 개
데이터시트 보기 →DSPIC33FJ32MC202-E/SP
✅ 드롭인✓ 재고 있음
$3.6 / 개
데이터시트 보기 →PIC24HJ64GP202-I/SP
✅ 드롭인✓ 재고 있음
$3.85 / 개
데이터시트 보기 →DSPIC33FJ32MC102T-I/SO
✅ 드롭인✓ 재고 있음
$3.3 / 개
데이터시트 보기 →DSPIC33FJ64MC202-I/SP 최대 정격 & 전기적 특성
| Core | dsPIC33F 16-bit |
| Performance | 40 MIPS |
| Flash Program Memory | 64 KB (64K x 8) |
| 공급 전압 | 3 V to 3.6 V |
| 패키지 | 28-pin SPDIP (SP) |
| 실장 유형 | Through Hole |
| I/O Ports | 21 |
| DMA | Yes |
| Motor Control PWM | Yes |
| ROM Type | Flash |
| Life Cycle Stage | ACTIVE |
| 동작 온도 | -40C to +85C (industrial, I suffix) |
| Lead Free | Yes |
| Pin Compatibility | PIC24HJ family (per Microchip) |
| Programming/Debug | ICSP via paired PGECx/PGEDx pins |
DSPIC33FJ64MC202-I/SP 28-pin spdip (sp) 핀 구성 가이드
DSPIC33FJ64MC202-I/SP(28-pin spdip (sp) 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: DSPIC33FJ64MC202-I/SP.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
DSPIC33FJ64MC202-I/SP 적합 용도: 6 애플리케이션s: Digital Power Supplies, BLDC and PMSM Motor Control, Power Inverters and UPS, Embedded Prototyping and Education, Industrial Sensor and Actuation Nodes, Battery Chargers and DC-DC Converters.
Digital Power Supplies
The DSPIC33FJ64MC202-I/SP fits switch-mode power supply designs where a fast, deterministic control loop is the core requirement. Its 40 MIPS 16-bit DSP core executes proportional-integral compensators at switching frequencies well above audible range, while the Motor Control PWM module generates complementary PWM outputs with dead-time control for half-bridge and full-bridge power stages. According to the dsPIC33FJ64MC202 family datasheet, these devices target advanced analog and motor control PWM applications. Placed as the supervisory controller between the feedback divider and gate drivers, the DSC replaces analog compensation networks with firmware, enabling soft-start profiles, adaptive dead-time, and digital protection (over-current, over-voltage) without additional components. The DMA controller streams ADC samples so loop latency stays constant across firmware complexity. The 3V to 3.6V digital supply simplifies interfacing with feedback and communication circuits.
추천
BLDC and PMSM Motor Control
Brushless DC and permanent-magnet synchronous motor drives are the flagship application of the dsPIC33FJ64MC202 family. According to Microchip's product description, the family provides Motor Control PWM and advanced analog specifically for high-speed, repetitive control computations. In a typical sensorless FOC drive, the 40 MIPS core runs Clarke/Park transforms and current-loop PI compensators, while Motor Control PWM drives the three-phase inverter with hardware dead-time insertion. The DMA path from ADC to RAM keeps current sampling jitter-free at the PWM center, which directly reduces torque ripple. At 64KB Flash there is room for field-orientation control, startup algorithms, and a communication stack simultaneously. The 28-pin SPDIP package is especially common in evaluation fixtures, lab drives, and low-volume industrial drives where hand-assembly and socketed controllers simplify iteration and field replacement.
추천
Power Inverters and UPS
DC-AC inverters, solar micro-inverter control stages, and line-interactive UPS units demand synchronized multi-channel PWM, fast analog feedback, and protection logic - all native strengths of this device. According to the family datasheet, dsPIC33FJ devices integrate Motor Control PWM with advanced analog targeted at power conversion. In an inverter controller role, the DSPIC33FJ64MC202-I/SP generates sinusoidal PWM with center-aligned carriers, samples output voltage and current through the ADC, and executes grid-synchronization and anti-islanding logic in firmware. The 40 MIPS budget leaves headroom for harmonic compensation alongside the fundamental control loop, and DMA keeps sampling deterministic during communication activity. The industrial -40C to +85C rating suits outdoor power conversion enclosures, and 3V to 3.6V operation allows direct interface with low-voltage sensing and supervisor circuits.
추천
Embedded Prototyping and Education
The through-hole 28-pin SPDIP package makes this DSC a natural choice for university labs, evaluation carriers, and breadboard-friendly prototyping of DSP-based control systems. Unlike QFN or SSOP siblings, the SPDIP can be socketed, hand-soldered, and replaced without reflow equipment, which shortens iteration cycles in teaching and R&D settings. Students can implement 40 MIPS fixed-point DSP filters, motor control loops, and DMA-driven data acquisition while learning a commercially deployed 16-bit architecture that is pin compatible with the PIC24HJ family, according to Microchip. ICSP programming through paired PGECx/PGEDx pins works with low-cost programmers, and the 3V to 3.6V supply is compatible with standard lab bench arrangements. The same PCB design can migrate to SMD package variants for production, protecting the software and schematic investment.
추천
Industrial Sensor and Actuation Nodes
Industrial nodes that sample analog sensors at speed and drive actuators benefit from this DSC's blend of ADC throughput, DSP filtering, and PWM actuation. The 40 MIPS core can run FIR/IIR filters on vibration, current, or pressure signals in real time - a task general-purpose MCUs handle only marginally - while the DMA controller moves samples into RAM without CPU stalls. According to the dsPIC33FJ64MC202 datasheet family description, the architecture is ideal for applications relying on high-speed, repetitive computation as well as control. The 21 I/O ports cover indicator, communication, and actuation signals in compact nodes, and the industrial temperature range of -40C to +85C suits factory-floor cabinets. Firmware update capability through self-programming Flash enables field upgrades of control algorithms on installed equipment.
추천
Battery Chargers and DC-DC Converters
Smart battery chargers and high-power DC-DC converters use this DSC to implement charging state machines, constant-current/constant-voltage loops, and synchronous rectification control digitally. According to the family positioning, dsPIC33FJ devices serve high-speed control applications with Motor Control PWM and advanced analog. The 40 MIPS core sustains multi-kHz control loops for buck and boost stages while simultaneously executing charge-termination logic, thermal derating, and fault handling. Center-aligned PWM with programmable dead-time protects half-bridge synchronous stages, and DMA-based ADC sampling captures current and voltage feedback with fixed latency, improving loop stability. The 64KB Flash accommodates multi-chemistry charging profiles and logging. Designers typically add 0.1uF decoupling at each VDD/VSS pair and route feedback traces away from PWM switching nodes to preserve ADC accuracy.
추천
추천 제품 요약
엔지니어링 참조 데이터: DSPIC33FJ64MC202-I/SP — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | DSPIC33FJ64MC202-E/SP | DSPIC33FJ32MC202-I/SP | DSPIC33FJ32MC202-E/SP | PIC24HJ64GP202-I/SP |
|---|---|---|---|---|---|
| Package | 28-pin SPDIP | 28-pin SPDIP - same | 28-pin SPDIP - same | 28-pin SPDIP - same | 28-pin SPDIP - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Program Memory | 64 KB | 64 KB | 32 KB | 32 KB | 64 KB |
| Performance | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS class |
| Core / Family | dsPIC33F (DSC, DSP engine) | dsPIC33F (DSC) | dsPIC33F (DSC) | dsPIC33F (DSC) | PIC24HJ (general-purpose MCU) |
| Motor Control PWM Peripherals | Yes | Yes | Yes | Yes | General-purpose peripherals |
주요 차별점
- Full 64KB Flash on the DSC footprint (vs DSPIC33FJ32MC202-I/SP)
- Extended-temperature sibling available in the same footprint (vs DSPIC33FJ64MC202-E/SP)
- DSP peripherals vs general-purpose counterpart (vs PIC24HJ64GP202-I/SP)
설계 노트
Supply the DSPIC33FJ64MC202-I/SP from a regulated 3.3V rail within the specified 3V to 3.6V range. Place 0.1uF ceramic decoupling capacitors at every VDD/VSS pin pair (the 28-pin DIP has multiple power pairs at pins 7/8 and 13/14), plus one bulk 10uF capacitor near the device. During Flash self-programming, keep supply ripple minimal to avoid write errors. Estimated: a 40 MIPS core draws tens of milliamps - size the 3.3V regulator with at least 100 mA headroom including I/O loading.
For through-hole SPDIP assembly, use sockets with low-profile dual-wipe contacts rather than cheap stamped sockets in vibration-prone industrial environments, and keep the ICSP header (paired PGECx/PGEDx) wired directly to the header without series components that could impede programming. Per NSDSP documentation, PGECx/ICSPCLK and PGEDx/ICSPDAT must be used as a matched pair - mismatched pairs are a common bring-up failure. Connect all VDD and VSS pins; never assume a single pair suffices.
Two frequent integration errors: (1) migrating firmware between DSPIC33FJ32MC202 and 64MC202 variants without checking Flash bounds - the 32KB part will silently fail linkage or brick at runtime if code exceeds half the memory; (2) assuming oscillator configuration ports between PIC24HJ and dsPIC33FJ are identical despite pin compatibility - verify PLL settings in the configuration bits. Also confirm the oscillator selection matches your crystal frequency so the PLL output stays within the 40 MIPS maximum rating.
규정 준수 정보
Lead-free package construction per DigChip specification data ('LEAD FREE, PLASTIC'). REACH, halogen-free, and conflict-minerals declarations to be confirmed via Microchip official compliance documentation.
