DSPIC33CK512MP306T-I/MR - 16-Bit 100MIPS DSC 512KB Flash | Microchip
N.º da peça: DSPIC33CK512MP306T-I/MR ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $6.9 | $6,90 |
| 10 | $6.21 | $62,10 |
| 100 | $5.52 | $552,00 |
| 500 | $4.97 | $2.485,00 |
| 1.000 | $4.48 | $4.480,00 |
DSPIC33CK512MP306T-I/MR Visão geral
A digital signal controller combines the computational throughput of a DSP with the peripheral integration and ease of use of a microcontroller. Within the power management hierarchy, the DSC sits above a general-purpose MCU and is optimized for closed-loop control math - fast multiply-accumulate operations, deterministic interrupts, and precision analog peripherals - making it the preferred choice for motor control, digital power conversion, and sensing systems.
Key features include a 100 MHz dsPIC33CK core delivering 100 MIPS peak performance, 512 KB of on-chip FLASH with live update support, 64 KB of RAM for control-loop buffers and communication stacks, 53 general-purpose I/O pins, and 8-channel DMA for offloading data movement from the CPU. The device operates from a 3 V to 3.6 V single supply and is rated for industrial temperature ranges (-40C to +85C per the -I suffix).
Architecturally, the dsPIC33CK family integrates DSP-enhanced instructions, a high-resolution 32-bit debug/trace capability, and peripherals designed for precision motor control such as high-speed PWM, analog comparators, and op-amps on related family members. The single-core design with an auxiliary processing unit simplifies firmware compared to dual-core alternatives while still providing the deterministic timing needed for field-oriented control (FOC).
Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, digital power supplies and PFC stages, solar inverters, and industrial sensing nodes. The absence of an on-chip CAN module (per distributor data) makes it best suited to designs using UART, SPI, I2C, or QEI interfaces instead of automotive networking.
Design consideration: supply the 3.3 V rail with tight tolerance (3 V to 3.6 V) and decouple the VDD/VDDCORE pins per the Microchip datasheet layout guidance; core-logic stability directly affects oscillator and ADC accuracy.
This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not consolidated in the manufacturer datasheet.
Alternativas drop-in para DSPIC33CK512MP306T-I/MR — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
DSPIC33CK512MP306-I/MR
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
DSPIC33CK512MP306T-E/MR
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DSPIC33CK512MP306T-H/MR
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DSPIC33CK512MP306T-I/MR Classificações máximas e características elétricas
| Core | dsPIC33CK, 16-bit single core |
| Frequência máxima de clock | 100 MHz |
| Peak Performance | 100 MIPS |
| Program Memory Size | 512 KB (512K x 8) FLASH |
| Data RAM Size | 64 KB (64K x 8) |
| Supply Voltage Range | 3 V to 3.6 V |
| Number of I/Os | 53 |
| DMA Channels | 8 |
| External Interrupts | 4 |
| CAN Module | No |
| Encapsulamento | 64-QFN (9x9 mm) |
| Tipo de montagem | Surface Mount |
| Temperatura de operação | -40C to +85C (industrial, -I suffix) |
| Packaging | Tape & Reel (T suffix) |
| Product Type | Digital Signal Controller (DSC) |
Guia de Configuração de Pinos do DSPIC33CK512MP306T-I/MR 64-qfn (9x9 mm)
Configuração de pinos para DSPIC33CK512MP306T-I/MR (pacote 64-qfn (9x9 mm)). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para DSPIC33CK512MP306T-I/MR.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
DSPIC33CK512MP306T-I/MR é adequado para 6 aplicaçãos: BLDC/PMSM Motor Control, Digital Power Conversion, Solar Inverters and MPPT, Industrial Sensing and Condition Monitoring, Robotics and Servo Drives, Test and Measurement Instruments.
BLDC/PMSM Motor Control
The DSPIC33CK512MP306T-I/MR is a primary fit for precision brushless DC and permanent-magnet synchronous motor drives. Microchip positions the dsPIC33CK family specifically for high-performance motor control: the 100 MIPS single core executes field-oriented control (FOC) loop math with DSP multiply-accumulate instructions at deterministic timing, while 8 DMA channels stream ADC samples without CPU intervention. The 512 KB FLASH accommodates control firmware, compensation tables, and diagnostic routines, and 64 KB RAM holds phase-current history buffers. The part drives high-resolution PWM peripherals to the gate driver stage; the notable constraint is the absence of CAN, so higher-level networking must use UART/SPI or an external CAN controller.
Recomendado
Digital Power Conversion
For digital power supplies, PFC stages, and DC-DC converters, the DSPIC33CK512MP306T-I/MR provides the deterministic 100 MIPS core needed for current-mode control loops switching at hundreds of kHz. The 64 KB RAM supports multi-channel control-state storage, and the 53 I/O pins interface PWM outputs, fault inputs, and housekeeping ADC signals across the power stage. Because the device runs from a regulated 3 V to 3.6 V supply, designers pair it with a small LDO or buck fed from the auxiliary winding. The live-update FLASH capability allows firmware field upgrades of control coefficients in deployed units - a practical advantage for inverter and telecom-rectifier platforms that evolve over product lifetime.
Recomendado
Solar Inverters and MPPT
Grid-tied and off-grid solar inverters require simultaneous MPPT tracking, grid-synchronization math, and protection supervision - workloads the DSPIC33CK512MP306T-I/MR handles with its 100 MHz core and DSP-enhanced instruction set. The 512 KB FLASH stores phase-locked-loop, MPPT, and grid-code firmware with margin for future standard updates, while the 8-channel DMA moves sampled DC-bus and grid-voltage/current data to RAM buffers continuously. With no CAN module on this variant, inverter-to-monitor communication typically uses UART or SPI, or the MP50x family member is chosen when CAN networking is mandated. The 64-QFN (9x9 mm) footprint fits compact power-electronics controller boards.
Recomendado
Industrial Sensing and Condition Monitoring
Vibration, current, and acoustic condition-monitoring nodes benefit from the DSPIC33CK512MP306T-I/MR's combination of DSP throughput and low peripheral-count integration. FFT windowing and spectral-analysis routines execute efficiently on the 100 MIPS core with hardware multiply-accumulate, while 64 KB RAM buffers sample frames from externally interfaced precision ADCs over SPI. The industrial -40C to +85C rating (the -I temperature suffix) suits factory-floor and pump-house environments, and the -E extended-temperature drop-in variant covers hotter enclosures. UART and I2C links publish results to plant SCADA gateways; 8 DMA channels keep CPU load low during continuous acquisition, extending battery life in wireless monitoring retrofits.
Recomendado
Robotics and Servo Drives
Compact robotic joints and servo axes demand closed-loop control at multi-kHz rates with encoder feedback - exactly the dsPIC33CK512MP306T-I/MR's design target. The 100 MHz core runs FOC or trapezoidal commutation while concurrently handling quadrature-encoder decoding and trajectory commands over UART/SPI from a supervisory controller. With 53 I/O pins, the part directly interfaces limit switches, brake releases, and safety interlocks without external expansion. Firmware lives comfortably in 512 KB FLASH, leaving room for calibration profiles per joint. For safety-critical axes, Microchip's FuSa (functional safety) support noted in distributor data assists with IEC 61508-oriented documentation on the dsPIC33CK platform.
Recomendado
Test and Measurement Instruments
Handheld and benchtop instruments - data loggers, power analyzers, sensor calibrators - use the DSPIC33CK512MP306T-I/MR as the processing and control hub. Its 100 MIPS core performs waveform math and averaging; 8 DMA channels sustain continuous ADC streaming to the 64 KB RAM; and 512 KB FLASH stores instrument firmware, calibration tables, and log structures. The 3 V to 3.6 V operation simplifies battery-powered designs, and the -I industrial rating covers typical lab and field temperature extremes. Debug is straightforward via MPLAB X with standard ICD/ICE hardware tools, shortening firmware iteration cycles during instrument development and certification testing.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para DSPIC33CK512MP306T-I/MR — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | DSPIC33CK512MP306-I/MR | DSPIC33CK512MP306T-E/MR | DSPIC33CK512MP306T-H/MR |
|---|---|---|---|---|
| Package | 64-QFN (9x9 mm) | 64-QFN (9x9 mm) - same | 64-QFN (9x9 mm) - same | 64-QFN (9x9 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Performance | 16-bit dsPIC33CK, 100 MHz, 100 MIPS | identical (same die) | identical (same die) | identical (same die) |
| FLASH Memory | 512 KB | 512 KB | 512 KB | 512 KB |
| RAM | 64 KB | 64 KB | 64 KB | 64 KB |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (industrial) | -40C to +125C (extended) | extended/automotive-grade rating |
| Supply Voltage | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V |
| Packaging / Delivery | Tape & Reel | Tube/Tray | Tape & Reel | Tape & Reel |
Principais diferenciais
- Single-core simplicity at full 100 MIPS (vs DSPIC33CH512MP506T-I/PT)
- Extended-temperature drop-in available (vs DSPIC33CK512MP306T-E/MR)
- Large memory for control-heavy firmware (vs DSPIC33CK32MP506-E/MR)
Notas de projeto
Supply VDD from a tightly regulated 3.0 V to 3.6 V rail - the dsPIC33CK core regulator requires proper external decoupling (per the Microchip dsPIC33CK family datasheet) on VDDCORE. Budget the controller supply separately from the power stage; control-loop glitches from shared-rail switching noise degrade ADC accuracy and PWM timing. Estimated: a 3.3 V LDO rated at 100-150 mA covers the controller plus a few aux loads, since DSC core consumption is modest relative to the motor drive stage.
For the 64-QFN (9x9 mm) MR package, the exposed thermal pad and perimeter pads should connect to a solid ground plane with an array of thermal vias. Place 0.1 uF decoupling capacitors within 2-3 mm of each VDD pin pair, plus bulk 4.7-10 uF near the package. Route high-current PWM traces away from analog sense lines feeding the ADC; keep the crystal or internal-oscillator region free of switching-node coupling. Follow the Microchip high-speed layout guidance in the family datasheet.
This variant has NO CAN module - designs requiring automotive/industrial CAN networking must either select an MP50x family part or add an external CAN controller over SPI, a late-stage BOM change that is easy to miss. Also verify the temperature suffix at purchase: the -I grade tops out at +85C; motor-drive enclosures regularly exceed this, where the -E variant (-40C to +125C, same footprint) should be specified instead. Finally, confirm RAM allocation - 64 KB is ample for control loops but tight for large FFT/protocol stacks combined.
Informações de conformidade
Compliance status was not explicitly stated in the provided verified web data; verify RoHS/REACH status on the Microchip product page or distributor compliance documents before procurement.
