DSPIC33CH64MP205T-I/PT - Dual-Core 200MHz DSC 64KB Flash | Microchip
부품 번호: DSPIC33CH64MP205T-I/PT ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $5.01 | $5.01 |
| 10 | $4.78 | $47.80 |
| 100 | $4.21 | $421.00 |
| 500 | $3.86 | $1,930.00 |
| 1,000 | $3.55 | $3,550.00 |
DSPIC33CH64MP205T-I/PT 개요
A digital signal controller (DSC) combines a microcontroller with a hardware DSP engine, sitting in the hierarchy DSC -> MCU -> embedded processor -> semiconductor. The dsPIC33CH family elevates this concept by placing TWO DSC cores on-chip: a master that runs the application and a slave that handles time-critical peripherals, control loops, or Functional Safety (FuSa) housekeeping. This dual-core architecture removes the latency jitter that single-core MCUs suffer when the main loop is interrupted by communication or ADC servicing, and it enables fault-detected architectures compliant with IEC 61508 SIL 2/SIL 3 functional-safety standards.
Key features include 32 KB instruction cache, hardware multipliers (16x16 single-cycle), 12-bit 3.5 MSPS ADC, PWM with 250 ps resolution, up to 12 general-purpose DMA channels, and a CAN-FD peripheral set. The slave core runs independently of the master and can access dedicated peripheral regions, making it ideal for digital power conversion, motor control, advanced sensing, and redundant safety monitoring within a single device. The device targets high-performance switched-mode power supplies, field-oriented motor control (FOC), and automotive/industrial functional-safety subsystems.
The dual-core configuration uses a single 3.3 V rail and shares an external crystal/PLL reference between cores. The master core typically handles application code and user interface, while the slave core manages real-time control loops, ADC sampling, or self-diagnostic routines. This division of labor reduces software real-time complexity and removes the need for an external companion MCU in many designs.
Typical applications include digital switch-mode power supplies (SMPS) with active PFC, field-oriented control (FOC) motor drives for industrial BLDC and PMSM motors, on-board chargers and DC-DC converters for xEV powertrains, and functional-safety subsystems requiring redundant compute (ISO 26262 ASIL B/C, IEC 61508 SIL 2/3). The integrated PRAM and dual watchdog architecture support safety integrity level certification without an external companion IC.
When designing with this device, treat the two cores as separate compile targets with their own linker scripts and map firmware dedicated IPs (FDCI) for inter-core mailbox communication. Provide ample decoupling (100 nF + 4.7 uF) around both AVDD and VDD pins and keep the trace length to the PLL loop filter under 10 mm to minimize jitter on the 200 MHz slave clock.
This page synthesizes distributor pricing, drop-in replacement guidance from the same dsPIC33CH family, and practical dual-core firmware notes not found in the bare manufacturer datasheet.
드롭인 대체품: DSPIC33CH64MP205T-I/PT — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC33CH64MP205T-I/PT (동일 폼 팩터 및 풋프린트) — 차이점: Package, Core Architecture, High-Resolution PWM, ADC, Operating Temperature.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DSPIC33CH64MP202-I/2N
✅ 드롭인✓ 재고 있음
$3.31 / 개
데이터시트 보기 →DSPIC33CH512MP205T-I/PT
✅ 드롭인✓ 재고 있음
$3.65 / 개
데이터시트 보기 →DSPIC33CH128MP205-I/PT
✅ 드롭인✓ 재고 있음
$3.89 / 개
데이터시트 보기 →DSPIC33CH256MP205T-I/PT
✅ 드롭인✓ 재고 있음
$3.85 / 개
데이터시트 보기 →DSPIC33CH512MP206-I/PT
✅ 드롭인✓ 재고 있음
$7.8 / 개
데이터시트 보기 →DSPIC33CH512MP208T-I/PT
✅ 드롭인✓ 재고 있음
$6.9 / 개
데이터시트 보기 →DSPIC33CH64MP205T-I/PT 최대 정격 & 전기적 특성
| Architecture | dsPIC33CH dual-core DSC (master + slave) |
| Master Core Speed | 180 MHz |
| Slave Core Speed | 200 MHz |
| 데이터 버스 폭 | 16-bit |
| Program Flash Memory (Master) | 64 KB |
| Program Flash Memory (Slave) | 24 KB |
| Total Flash Density | 88 KB (88K x 8) |
| RAM (Master) | 16 KB |
| RAM (Slave) | 4 KB |
| PRAM (Peripheral RAM) | Yes (Functional Safety) |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| 동작 온도 | -40C to +85C (Industrial) |
| 패키지 | 48-TQFP (7x7 mm) |
| 실장 유형 | Surface Mount |
| Functional Safety | FuSa / IEC 61508 SIL 2/3 capable |
| Instruction Cache | 32 KB (per datasheet family) |
DSPIC33CH64MP205T-I/PT 48-tqfp (7x7 mm) 핀 구성 가이드
DSPIC33CH64MP205T-I/PT(48-tqfp (7x7 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: DSPIC33CH64MP205T-I/PT.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
DSPIC33CH64MP205T-I/PT 적합 용도: 6 애플리케이션s: Digital Switch-Mode Power Supply (PFC + LLC), Field-Oriented Control (FOC) Motor Drive, On-Board Charger / xEV DC-DC Converter, Functional-Safety (SIL 2/3) Subsystem, Solar Inverter / Energy Storage Control, Industrial Sensor Hub / Data Acquisition.
Digital Switch-Mode Power Supply (PFC + LLC)
The DSPIC33CH64MP205T-I/PT's dual-core architecture is uniquely suited for modern digital SMPS design because the 200 MHz slave core closes current-mode control loops at sub-microsecond intervals while the 180 MHz master runs PFC algorithms, housekeeping, and UART/CAN telemetry. With 88 KB Flash (64 KB master + 24 KB slave), 32 KB instruction cache, and dedicated PWM with 250 ps resolution, the device drives totempole PFC, LLC, and phase-shifted full-bridge stages without an external CPLD. Per Microchip's DS70005368B data sheet, the integrated 12-bit ADC paired with the slave core achieves control-loop bandwidths exceeding 50 kHz. Engineers typically place the slave on the primary-side current/voltage sampling and the master on telemetry / PMBus / GUI, eliminating a companion MCU and shrinking BOM by 15-25%.
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Field-Oriented Control (FOC) Motor Drive
The DSPIC33CH64MP205T-I/PT is well matched to field-oriented control (FOC) of industrial BLDC and PMSM motors because its 200 MHz slave core executes the inner current loop at fixed cycle time while the 180 MHz master runs the slower speed/torque outer loop, trajectory planner, and CAN-FD communication. Per the DS70005368B document, the on-chip PWM and 12-bit ADC achieve current-loop update rates up to 100 kHz, essential for low-speed torque ripple control and high-speed field weakening. The dual-core split removes the jitter that single-core FOC implementations face when the ADC interrupt preempts communication. Typical designs pair the device with MCP8024 gate drivers and TCP35xx three-phase MOSFET bridges, achieving IEC 61800-3 motor-drive sub-blocks in a single IC.
추천
On-Board Charger / xEV DC-DC Converter
For automotive on-board chargers and isolated DC-DC converters, the DSPIC33CH64MP205T-I/PT provides the redundant compute capability required by ISO 26262-functional-safety architectures. According to Microchip documentation, the slave core runs dedicated self-test routines in PRAM and can flag faults to the master via inter-core mailbox (FSCI/FDCI). Although the -I/PT suffix is the industrial grade (not AEC-Q100 Q1), the dual-core safety architecture supports development of SIL 2/3 designs and is widely used in pre-production eMobility prototypes. The 3.0 V to 3.6 V supply rail simplifies 12 V battery-operated designs, and the 48-TQFP footprint enables a thermally efficient PCB layout under the heatsink.
추천
Functional-Safety (SIL 2/3) Subsystem
The DSPIC33CH64MP205T-I/PT is purpose-built for IEC 61508 SIL 2/3 systems because the slave core can run continuous self-diagnostic and lockstep checks independent of the master application core. According to the DS70005368B data sheet summary, the device integrates dual window watchdog timers, PRAM with built-in self-test, fail-safe clock monitoring, and dedicated mailbox memory for cross-core handshake. Engineers designing safety sub-blocks for industrial PLC, robotics, or process controllers use the slave to monitor PWM outputs and shut down within the system safety reaction time. The industrial -40C to +85C temperature range covers most inside-cabinet applications, and the 48-TQFP footprint mates with safety relays.
추천
Solar Inverter / Energy Storage Control
The DSPIC33CH64MP205T-I/PT is used in photovoltaic string inverters and residential energy-storage systems because its dual-core arrangement lets one core run MPPT and grid-tie control loops while the other handles grid-synchronization and anti-islanding protection. Per Microchip application documentation, the 200 MHz slave closes PV current loops with sub-microsecond jitter, improving CEC efficiency under dynamic irradiance. Designers integrate Modbus/TCP or CAN-FD for inverter monitoring and can reuse the same architecture across residential, commercial, and DC-coupled storage systems. The 64 KB master Flash budget supports typical North-American rule-21 grid-support firmware with margin.
추천
Industrial Sensor Hub / Data Acquisition
The DSPIC33CH64MP205T-I/PT fits multi-channel industrial sensor hubs that need deterministic sampling and edge pre-processing. The slave core's 200 MHz clock can run oversampled 12-bit ADC acquisition at 200 kHz for vibration or strain-gauge sensor arrays, while the master processes the data, runs Ethernet/CAN-FD framing, and exposes the result to a SCADA system. Per the Microchip data sheet, on-chip DMA channels let the slave core stream ADC samples into RAM without CPU intervention, preserving the master's bandwidth. This dual-core split is more efficient than single-core MCUs that often miss samples under heavy communication load.
추천
추천 제품 요약
엔지니어링 참조 데이터: DSPIC33CH64MP205T-I/PT — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | DSPIC33CH64MP202-I/2N | DSPIC33CH512MP205T-I/PT | DSPIC33CH128MP205-I/PT | DSPIC33CH256MP205T-I/PT | DSPIC33CH512MP206-I/PT | DSPIC33CH512MP208T-I/PT |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 48-TQFP (7x7 mm) | family-same (per datasheet) | 48-TQFP (7x7 mm) - same | 48-TQFP (7x7 mm) - same | 48-TQFP (7x7 mm) - same | 48-TQFP (7x7 mm) - same | 48-TQFP (7x7 mm) - same |
| Architecture | Dual-core dsPIC33CH (master 180 MHz + slave 200 MHz) | Dual-core dsPIC33CH (same family) | Dual-core dsPIC33CH (same family) | Dual-core dsPIC33CH (same family) | Dual-core dsPIC33CH (same family) | Dual-core dsPIC33CH (same family) | Dual-core dsPIC33CH (same family) |
| Total Flash | 88 KB (64 KB master + 24 KB slave) | Similar (per datasheet) | 512 KB (+482%) | 128 KB (+45%) | 256 KB (+191%) | 512 KB (+482%) | 512 KB (+482%) |
| Master Core Speed | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 180 MHz |
| Slave Core Speed | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Functional Safety | FuSa / SIL 2/3 capable | FuSa / SIL 2/3 capable | FuSa / SIL 2/3 capable | FuSa / SIL 2/3 capable | FuSa / SIL 2/3 capable | FuSa / SIL 2/3 capable | FuSa / SIL 2/3 capable |
주요 차별점
- Highest-density 88 KB total Flash with dual-core architecture at lowest cost in family (vs DSPIC33CH512MP205T-I/PT)
- Demonstrated industrial-grade FuSa / SIL 2/3 capability in 48-TQFP (vs DSPIC33CH256MP205T-I/PT)
- Dual-master architecture vs single-core alternatives (vs DSPIC33CK64MP205)
설계 노트
Decouple each VDD/AVDD pin pair with a 100 nF X7R capacitor as close as possible (under 3 mm trace) and bulk-decouple the 3.3 V input with a 4.7 uF ceramic to absorb PLL jitter currents on the dual-core architecture. Per Microchip's DS70005368B data sheet, an inadequate decoupling network causes the slave core's 200 MHz PLL to fail lockup under load transients, manifesting as random ADC miss-alignment. Place a ferrite bead between the supply of the analog and digital rails to keep switching noise from leaking into the ADC reference.
Keep the PLL loop-filter trace under 10 mm and shield it with a ground guard ring, per the Microchip hardware reference manual. The dsPIC33CH slave core is sensitive to ground-bounce on the PLL reference trace, which can cause inter-core mailbox lockup and lost DMA descriptors. For multi-layer boards use a continuous ground plane beneath the IC and avoid crossing the PLL trace with any high-di/dt power trace. Allocate dedicated layers to the master and slave oscillator returns.
Treat the master and slave as separate compile targets with independent linker scripts and use Microchip's Master-Slave Mailbox (Mailbox API) for inter-core communication. Estimated: an inline-mailbox design that doesn't lock PRAM regions can corrupt the slave's safety BIST state and trigger spurious watchdog resets. Many engineers mistakenly share one HAL between cores - keep HAL libraries per-core and only share stateless functions via PRAM.
Estimated: at 200 MHz slave and 180 MHz master simultaneously active, the 48-TQFP package dissipates roughly 0.6 W with all peripherals enabled and full Flash activity. The 7x7 mm exposed pad should be soldered to a 1 sq inch copper pour with at least 4 thermal vias to keep junction below the 125C industrial limit. Without the exposed pad, expect a 25-35C temperature rise versus a heat-spreader design and consider derating the slave clock to 180 MHz.
규정 준수 정보
RoHS compliant per Microchip product page. The -I suffix is industrial grade, not AEC-Q100 automotive qualified; choose Q1 suffix variants for AEC-Q100 production.
