DSPIC33FJ256MC710-I/PT - 40 MIPS 16-bit DSC, 256KB Flash | Microchip
부품 번호: DSPIC33FJ256MC710-I/PT ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $14.9 | $14.90 |
| 10 | $13.42 | $134.20 |
| 100 | $11.95 | $1,195.00 |
| 250 | $11.2 | $2,800.00 |
| 500 | $10.5 | $5,250.00 |
DSPIC33FJ256MC710-I/PT 개요
A Digital Signal Controller (DSC) is a hybrid device that combines the deterministic interrupt response and peripheral integration of a microcontroller (MCU) with the single-cycle multiply-accumulate (MAC) throughput of a digital signal processor (DSP). In the embedded-control hierarchy, a DSC sits between general-purpose 16-bit MCUs (such as the PIC24 family) and standalone DSPs, making it the de-facto choice for high-bandwidth control loops such as field-oriented motor control, digital power conversion, and sensor-fusion front ends.
Key features of the DSPIC33FJ256MC710-I/PT include a 40 MIPS modified-Harvard 16-bit core with DSP engine extensions (17-bit x 17-bit single-cycle multiplier and 40-bit accumulator), an 8-channel DMA controller, dual 10-bit/12-bit-configurable ADC modules supporting simultaneous sampling, motor-control PWM with dedicated time bases, an ECAN interface, and self-programmable Flash for in-field firmware upgrades.
Architecturally, the dsPIC33F core integrates a 24-bit instruction word with 16-bit data paths, enabling both 16-bit MCU and DSP instruction sets in one binary-compatible ISA. Seamless migration paths to PIC24 MCUs and dsPIC30F DSCs in similar 100-pin TQFP packages are supported per the Microchip product page, allowing teams to scale memory or peripheral counts without redesigning the PCB.
Typical applications include brushless DC (BLDC) and permanent-magnet synchronous (PMSM) motor drives, single- and three-phase induction motor control, switched-reluctance drives, digital switch-mode power supplies, and industrial sensor-front-end processing. The motor-control PWM (with complementary outputs and programmable dead time) and dual simultaneous-sampling ADCs make this DSC particularly well-suited to sensorless field-oriented control (FOC).
Multiple PGECx / PGEDx pin pairs are exposed for ICSP programming and debugging; the pair used must remain consistent, and every VDD / VSS pin must be connected, otherwise programming may fail.
This page synthesizes distributor pricing, drop-in 100-pin TQFP alternatives, and practical design notes not consolidated in the manufacturer datasheet.
드롭인 대체품: DSPIC33FJ256MC710-I/PT — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC33FJ256MC710-I/PT (동일 폼 팩터 및 풋프린트) — 차이점: Package, Operating Temperature, Core Architecture, Programming Interface, ADC.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DSPIC33FJ256MC710A-I/PT
✅ 드롭인✓ 재고 있음
$7.8 / 개
데이터시트 보기 →DSPIC33FJ256MC710-I/PF
✅ 드롭인✓ 재고 있음
$18.8 / 개
데이터시트 보기 →DSPIC33FJ256MC710T-I/PF
✅ 드롭인✓ 재고 있음
$5.55 / 개
데이터시트 보기 →DSPIC33FJ256MC710A-E/PT
✅ 드롭인✓ 재고 있음
$6.65 / 개
데이터시트 보기 →DSPIC33FJ256GP710-I/PT
✅ 드롭인✓ 재고 있음
$9.9 / 개
데이터시트 보기 →DSPIC33FJ256MC510T-I/PT
✅ 드롭인✓ 재고 있음
$5.55 / 개
데이터시트 보기 →DSPIC33FJ256MC710-I/PT 최대 정격 & 전기적 특성
| Device Family | dsPIC33F Motor Control Family |
| Core Architecture | 16-bit Modified Harvard with DSP Engine |
| Maximum CPU Speed | 40 MIPS |
| Program Memory (Flash) | 256 KB |
| RAM | 30 KB |
| Operating Voltage Range | 3.0 V to 3.6 V |
| 동작 온도 범위 | -40 C to +85 C (Industrial) |
| 패키지 | 100-pin TQFP (PT) 12x12 mm |
| ADC | Dual 10-bit, up to 32 channels (simultaneous sampling) |
| Motor Control PWM Channels | 8 outputs with programmable dead time |
| DMA Channels | 8 |
| Communication Interfaces | ECAN, UART, SPI, I2C |
| Timers | Five 16-bit timers / two 32-bit timers |
| ICSP Debug Pins | Multiple PGECx/PGEDx pairs |
| 실장 유형 | Surface Mount |
| RoHS 상태 | Compliant |
| Lead-Free | Yes |
DSPIC33FJ256MC710-I/PT 100-pin tqfp (pt) 12x12 mm 핀 구성 가이드
DSPIC33FJ256MC710-I/PT(100-pin tqfp (pt) 12x12 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: DSPIC33FJ256MC710-I/PT.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
DSPIC33FJ256MC710-I/PT 적합 용도: 6 애플리케이션s: Brushless DC (BLDC) Motor Drive, Permanent-Magnet Synchronous Motor (PMSM) FOC Drive, Digital Switch-Mode Power Supply (SMPS), Industrial Field-Oriented Control (FOC) Inverter, Switched-Reluctance Motor (SRM) Drive, Industrial Sensor Signal Processing.
Brushless DC (BLDC) Motor Drive
The DSPIC33FJ256MC710-I/PT is purpose-built for three-phase BLDC motor control. Its 8-channel PWM with programmable dead time and dual simultaneous-sampling ADCs (up to 32 channels, 10-bit at 1 Msps) align directly with current-sensing FOC loops. Running 40 MIPS, the core completes a full Park/Clarke transform and PI loop within microseconds, fitting 20 kHz+ switching frequencies.
추천
Permanent-Magnet Synchronous Motor (PMSM) FOC Drive
For sensorless and sensored PMSM drives, the DSPIC33FJ256MC710-I/PT's 17-bit x 17-bit single-cycle multiplier and 40-bit accumulator execute Park/Clarke transforms and PI control without software overhead. The 256 KB Flash holds observer state machines and parameter tables, while 30 KB RAM buffers three-phase samples per PWM period.
추천
Digital Switch-Mode Power Supply (SMPS)
For digitally controlled SMPS, the DSPIC33FJ256MC710-I/PT combines DSP-grade MAC throughput with a high-speed PWM suitable for 100 kHz+ digital current-mode control loops. The 40 MIPS core executes digital compensator topology within switching periods, while the 256 KB Flash stores multi-mode firmware and 30 KB RAM buffers ADC samples.
추천
Industrial Field-Oriented Control (FOC) Inverter
Three-phase industrial inverters benefit from the DSPIC33FJ256MC710-I/PT's motor-control PWM with complementary outputs, programmable dead time, and dual ADCs supporting simultaneous phase-current sampling. The 8-channel DMA offloads ADC-to-RAM transfers, freeing the 40 MIPS core for FOC mathematics. ECAN supports industrial fieldbus connectivity.
추천
Switched-Reluctance Motor (SRM) Drive
Switched-reluctance drives require precise commutation timing and high-resolution current measurement. The DSPIC33FJ256MC710-I/PT's 8-channel motor-control PWM with programmable dead time provides independent phase timing. The 30 KB RAM accommodates position-decoding tables and per-phase current profiles for torque-ripple minimization.
추천
Industrial Sensor Signal Processing
Beyond motor control, the DSPIC33FJ256MC710-I/PT functions as a DSP-grade signal-processing node for industrial sensors. The single-cycle MAC at 40 MIPS executes FFT, FIR/IIR filters and sensor-fusion algorithms in real time. Dual ADCs sample up to 32 channels simultaneously, while ECAN and UART interfaces integrate with factory networks.
추천
추천 제품 요약
엔지니어링 참조 데이터: DSPIC33FJ256MC710-I/PT — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | DSPIC33FJ256MC710A-I/PT | DSPIC33FJ256MC710-I/PF | DSPIC33FJ256MC710T-I/PF | DSPIC33FJ256MC710A-E/PT | DSPIC33FJ256GP710-I/PT | DSPIC33FJ256MC510T-I/PT |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-pin TQFP (PT) 12x12 mm | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same |
| Core Speed | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Flash Memory | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB |
| RAM | 30 KB | 30 KB | 30 KB | 30 KB | 30 KB | 30 KB | ~16 KB |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +125C (Extended) | -40C to +85C | -40C to +85C |
| Motor-Control PWM | 8 channels | 8 channels | 8 channels | 8 channels | 8 channels | 4 channels | 8 channels |
| Silicon Revision | Original | A (newer) | Original | Original | A (newer) | Original GP | Original 510 |
주요 차별점
- Silicon revision A is recommended for new designs (vs DSPIC33FJ256MC710A-I/PT)
- Same 100-pin TQFP footprint across MC and GP variants (vs DSPIC33FJ256GP710-I/PT)
- Larger RAM for advanced FOC algorithms (vs DSPIC33FJ256MC510T-I/PT)
설계 노트
Estimated - The 100-pin TQFP (PT) package has a 0.5 mm lead pitch; the PCB footprint must use NSMD (Non-Solder Mask Defined) pads per Microchip design guidelines to avoid solder bridging. Route at least one solid ground plane directly under the package, and place 0.1 uF decoupling capacitors within 3 mm of every VDD/VSS pair. Use a 4-layer PCB (signal / ground / power / signal) for best EMI performance on motor-drive designs.
Per the northernsoftware.com pinout reference: the DSPIC33FJ256MC710-I/PT has multiple PGECx / PGEDx pin pairs for ICSP. The pair used for programming must be kept consistent - if PGEC2 is selected for ICSPCLK, then ICSPDAT must be connected to PGED2. All VDD and VSS pins must be connected even if the application does not appear to use them; otherwise ICSP programming may fail intermittently.
Estimated - The 100-pin TQFP (PT) package has a thermal resistance (theta_JA) of approximately 50-60 C/W on a standard 4-layer JEDEC test board. At maximum 40 MIPS and 3.3V operation with all peripherals active, internal current is roughly 80 mA, so junction-to-ambient rise is about 4-5 C - well within industrial limits. For extended -40C to +125C parts (e.g. DSPIC33FJ256MC710A-E/PT), verify margin via IR thermography at full CPU and peripheral load.
For three-phase motor-control FOC layouts using the DSPIC33FJ256MC710-I/PT, route the two ADC analog input pairs (AN0-AN7 and AN8-AN15) as parallel length-matched traces with a ground shield to minimize current-sense crosstalk. Keep the analog ground (AGND) island separate from the digital ground and join only at one point beneath the IC. Place the current-sense op-amps within 10 mm of the ADC pins.
규정 준수 정보
RoHS and lead-free status per Microchip product page; industrial temperature grade -40C to +85C. AEC-Q100 not applicable for industrial-grade DSC.