DSPIC33FJ128MC710AT-I/PF - 16-bit DSC, 40 MIPS, 128KB Flash | Microchip
부품 번호: DSPIC33FJ128MC710AT-I/PF ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $11.2 | $11.20 |
| 10 | $10.45 | $104.50 |
| 100 | $9.35 | $935.00 |
| 500 | $8.85 | $4,425.00 |
| 1,000 | $8.55 | $8,550.00 |
DSPIC33FJ128MC710AT-I/PF 개요
A Digital Signal Controller (DSC) is a hybrid architecture combining a microcontroller's deterministic peripheral control with a DSP engine's single-cycle MAC and barrel shifter for high-throughput math. DSCs sit above traditional MCUs in the embedded hierarchy (MCU -> DSC -> DSP) and are widely used when control loops must run concurrently with real-time signal processing. The dsPIC33FJ128MC710A family specifically targets motor control (BLDC, PMSM, ACIM, SR) by integrating high-speed PWM, quadrature encoder interfaces, and 12-bit ADCs with dual sample-and-hold.
Key features include 85 general-purpose I/O pins, 8 DMA channels for CPU-offloading data movement, dual 16-bit timer modules, and a 10/12-bit ADC up sampling timer that supports motor-current sense with minimal software overhead. The barrel shifter barrel shifter and boundary scan boundary scan support simplify code production and field-safe bring-up. Compared to discrete controllers with integrated DSP, the dsPIC33FJ128MC710A pairs integrated DSP and motor-control timers into one part, so no external DSP is required in many production BOMs. Integration of block serial I, peripherals simplifies bus integration.
Typical applications include three-phase BLDC/PMSM field-oriented control (FOC) drives, industrial servo amplifiers, automotive traction and pump controllers, uninterruptible power supplies (UPS), and digital power-conversion controllers. Designers select this family when they need deterministic ADC-to-PWM latency, CPU-offloading DMA, and DSP throughput in a single chip. The AEC-Q100 qualification also makes it suitable for under-hood automotive systems.
When designing with this device, place 100 nF + 10 µF decoupling on each VDD/VSS pair within 5 mm of the pins and route the analog AVdd/AVss as a star. Use the Explorer 16/32 PIM and MPLAB XC-DSC compiler to validate firmware before PCB layout, and verify the maximum toggling rate of PWM outputs against EMI budgets.
This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not consolidated on any single distributor or manufacturer listing, helping engineers shorten selection time and avoid PCB rework.
드롭인 대체품: DSPIC33FJ128MC710AT-I/PF — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC33FJ128MC710AT-I/PF (동일 폼 팩터 및 풋프린트) — 차이점: ADC, Operating Temperature, Package, Maximum CPU Speed, Core.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DSPIC33FJ128MC710A-I/PF
✅ 드롭인✓ 재고 있음
$6.45 / 개
데이터시트 보기 →DSPIC33FJ128MC710A-E/PF
✅ 드롭인✓ 재고 있음
$10.43 / 개
데이터시트 보기 →DSPIC33FJ256MC710A-I/PF
✅ 드롭인✓ 재고 있음
$9.1 / 개
데이터시트 보기 →DSPIC33FJ128MC510A-I/PF
✅ 드롭인✓ 재고 있음
$8.1 / 개
데이터시트 보기 →DSPIC33FJ128MC510A-E/PF
✅ 드롭인✓ 재고 있음
$7.65 / 개
데이터시트 보기 →DSPIC33FJ128MC710AT-I/PF 최대 정격 & 전기적 특성
| Core Architecture | dsPIC33F (16-bit DSC with DSP) |
| Maximum CPU Speed | 40 MIPS (40 MHz) |
| Program Flash Memory | 128 KB (128K x 8) |
| Data RAM | 16 KB |
| Operating Voltage Range | 3.0 V to 3.6 V |
| 동작 온도 범위 | -40 °C to +85 °C (Industrial) |
| 패키지 | TQFP-100 (PF), 14x14 mm, 0.5 mm pitch |
| I/O Pins | 85 |
| DMA Channels | 8 |
| Automotive Qualification | AEC-Q100 |
| ADC | 10/12-bit ADC with dual sample-and-hold |
| Timer Modules | Multiple 16-bit timers, motor-control PWM |
| 실장 유형 | Surface Mount |
| RoHS 상태 | Compliant |
DSPIC33FJ128MC710AT-I/PF tqfp-100 (pf), 14x14 mm, 0.5 mm pitch 핀 구성 가이드
DSPIC33FJ128MC710AT-I/PF(tqfp-100 (pf), 14x14 mm, 0.5 mm pitch 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: DSPIC33FJ128MC710AT-I/PF.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
DSPIC33FJ128MC710AT-I/PF 적합 용도: 6 애플리케이션s: Three-Phase BLDC / PMSM Motor Control (FOC), Industrial Servo Amplifier / Variable Frequency Drive, Automotive Traction and Pump Controllers, Uninterruptible Power Supply (UPS) Digital Control, Digital Power Conversion (PFC + LLC Resonant), Sensorless BLDC Compressor Control.
Three-Phase BLDC / PMSM Motor Control (FOC)
The DSPIC33FJ128MC710AT-I/PF is purpose-built for three-phase BLDC and PMSM field-oriented control, integrating dual-sample-and-hold ADCs synchronized to the PWM reload, dedicated quadrature encoder interfaces, and a 40 MIPS dsPIC33F core with single-cycle 16x16 MAC. The 128 KB Flash accommodates FOC state machines, PI current/torque controllers, and sensorless observer code, while 16 KB SRAM handles observation buffers and Park/Clarke transforms. The AEC-Q100 qualification additionally enables under-hood automotive deployment. Designers pair the part with gate drivers like the MCP8026 and use MPLAB XC-DSC for fixed-point FOC implementations. Compared to generic MCUs, the integrated motor-control peripherals eliminate the need for external DSP, shrinking BOM cost and shortening firmware development cycles.
추천
Industrial Servo Amplifier / Variable Frequency Drive
The DSPIC33FJ128MC710AT-I/PF drives industrial servo amplifiers and variable-frequency drives where deterministic ADC-to-PWM latency is critical. Its 8 DMA channels offload ADC and encoder data movement from the 40 MIPS CPU, freeing cycles for cascaded position/velocity/current control loops running in parallel. The -40 °C to +85 °C industrial temperature range supports cabinet-mounted drives without conformal coating. The 85 I/O pins accommodate multiple encoder inputs, communication buses (UART/SPI/CAN), and isolation interfaces. Designers leverage the high-resolution PWM (1.04 ns resolution at 40 MIPS) for low-ripple torque output and pair the DSC with digital isolators like the ISO1050 for CAN bus safety isolation.
추천
Automotive Traction and Pump Controllers
The DSPIC33FJ128MC710AT-I/PF's AEC-Q100 qualification makes it suitable for automotive traction motor controllers, electric water/oil pumps, and HVAC blower drives. The dsPIC33F core's deterministic interrupt latency ensures consistent PWM timing even under worst-case EMI, while the 12-bit ADC with dual sample-and-hold accurately samples phase currents within narrow PWM windows. The 128 KB Flash holds traction-control state machines including torque-vectoring algorithms, and 16 KB SRAM supports transient buffer storage during peak loads. Integrated CAN bus peripherals enable direct connection to vehicle networks without external controllers. Compared to non-automotive MCUs, AEC-Q100 grade components meet OEM reliability requirements for under-hood deployment.
추천
Uninterruptible Power Supply (UPS) Digital Control
The DSPIC33FJ128MC710AT-I/PF powers the digital control loop in online double-conversion UPS systems, replacing legacy analog control ICs. The 40 MIPS core runs simultaneous DC bus voltage regulation, inverter PWM generation, and battery-charge management, while the high-resolution PWM outputs produce low-THD sine waves for the inverter stage. Eight DMA channels enable continuous ADC sampling of DC bus voltage, battery current, and output current without CPU intervention, ensuring sub-millisecond fault response. Compared to discrete analog controllers, the DSC approach enables firmware-updatable control strategies, adaptive filtering, and remote monitoring via UART or CAN.
추천
Digital Power Conversion (PFC + LLC Resonant)
The DSPIC33FJ128MC710AT-I/PF implements digital PFC plus LLC resonant converter control in a single chip. Its high-resolution PWM with 1.04 ns edge placement supports the variable-frequency demands of LLC converters, while the integrated 12-bit ADC samples feedback signals across wide dynamic ranges required for PFC current shaping. The 128 KB Flash stores complex state-space control algorithms, soft-start sequences, and protection fault handlers. The 16 KB SRAM caches real-time waveforms for telemetry and adaptive tuning. Compared to analog UCC25640 controllers, the DSC approach adds programmable protection curves, telemetry logging, and digital communication interfaces at lower BOM cost.
추천
Sensorless BLDC Compressor Control
The DSPIC33FJ128MC710AT-I/PF is widely used in sensorless BLDC compressors for HVAC and refrigeration where back-EMF-based rotor position estimation replaces Hall sensors. The 40 MIPS DSP engine executes sliding-mode observers and BEMF zero-crossing detection in real time, while the integrated high-speed ADC samples phase voltages within microseconds of PWM transitions. 128 KB Flash accommodates compressor-specific startup algorithms including open-loop ramp-up, alignment, and back-EMF lock-in sequences. The AEC-Q100 grade supports hermetic compressor electronics in high-temperature environments, and 85 I/O pins interface with pressure transducers, NTC thermistors, and communication buses.
추천
추천 제품 요약
엔지니어링 참조 데이터: DSPIC33FJ128MC710AT-I/PF — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | DSPIC33FJ128MC710A-I/PF | DSPIC33FJ128MC710A-E/PF | DSPIC33FJ256MC710A-I/PF | DSPIC33FJ128MC510A-I/PF | DSPIC33FJ128MC510A-E/PF |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-100 (PF) 14x14 mm | TQFP-100 (PF) - same | TQFP-100 (PF) - same | TQFP-100 (PF) - same | TQFP-100 (PF) - same | TQFP-100 (PF) - same |
| Flash Memory | 128 KB | 128 KB (same) | 128 KB (same) | 256 KB (+100%) | 128 KB (same) | 128 KB (same) |
| RAM | 16 KB | 16 KB (same) | 16 KB (same) | 16 KB (same) | 16 KB (same) | 16 KB (same) |
| Max CPU Speed | 40 MIPS (40 MHz) | 40 MIPS (same) | 40 MIPS (same) | 40 MIPS (same) | 40 MIPS (same) | 40 MIPS (same) |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (same) | -40C to +125C (Extended) | -40C to +85C (same) | -40C to +85C (same) | -40C to +125C (Extended) |
| DMA Channels | 8 | 8 (same) | 8 (same) | 8 (same) | 8 (same) | 8 (same) |
| I/O Pins | 85 | 85 (same) | 85 (same) | 85 (same) | 85 (same) | 85 (same) |
| AEC-Q100 Automotive | Yes | Yes (same) | Yes (same) | Yes (same) | Yes (same) | Yes (same) |
주요 차별점
- Tape-and-reel packaging with same die as A-I/PF variant (vs DSPIC33FJ128MC710A-I/PF)
- Industrial temperature range vs. extended for harsh environments (vs DSPIC33FJ128MC710A-E/PF)
- Same package, double the Flash for richer firmware (vs DSPIC33FJ256MC710A-I/PF)
설계 노트
Place a 100 nF X7R ceramic decoupling capacitor within 5 mm of every VDD/VSS pin pair, and add a single 10 µF bulk tantalum or ceramic capacitor near the package. The dsPIC33FJ128MC710A family requires strict AVdd/AVss separation; route analog and digital ground as a star connection back to the package's GND pin rather than as a continuous plane to avoid ADC reference noise. According to Microchip, missing decoupling causes brown-out resets during ADC sampling peaks at full 40 MIPS operation. A power-on reset (POR) event can corrupt Flash if firmware does not validate clock stability.
Route the analog AVdd trace directly from the regulator output through a ferrite bead, not from the noisy digital VDD plane. Keep analog signal traces (current-sense amplifier outputs, voltage-feedback dividers) short and away from PWM switching traces by at least 3 trace widths. The dual-sample-and-hold ADC is sensitive to switching noise; ground the analog ground plane separately and stitch them only at the chip's GND pin. For TQFP-100 layouts, use a 4-layer PCB with dedicated VDD and GND planes to minimize loop inductance for the high-speed PWM outputs switching at 1 ns edge rates.
Do not exceed 40 MHz on the primary oscillator input; the dsPIC33F core multiplies internally with a PLL but external clock sources must remain within spec. According to Microchip documentation, the configuration bits must be set to match the chosen oscillator source - incorrect PLL settings cause erratic operation or lock-up. Always clear and reconfigure the configuration registers after any code reset, and verify the JTAG/ICSP pins are not left floating during production test or they can interfere with ADC readings.
규정 준수 정보
AEC-Q100 qualified per Microchip product family documentation and distributor parametric data. RoHS compliant. Halogen-free status not confirmed in verified data.
