DSPIC33FJ256MC510-I/PT - 16-Bit DSC 40 MIPS 256KB Flash | Microchip
N.º da peça: DSPIC33FJ256MC510-I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $9.85 | $9,85 |
| 10 | $8.95 | $89,50 |
| 100 | $7.9 | $790,00 |
| 500 | $7.15 | $3.575,00 |
| 1.000 | $6.55 | $6.550,00 |
DSPIC33FJ256MC510-I/PT Visão geral
A digital signal controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP on a single die. In the semiconductor hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP: it executes microcontroller-style C code and interrupt handling while also providing hardware MAC, divide, and barrel-shift instructions for control-loop mathematics. The dsPIC33F family belongs to Microchip's broader 16-bit architecture, with seamless migration paths to PIC24 MCUs and dsPIC30F DSCs in similar packages.
Key features include the modified Harvard 16-bit core with DSP engine, single-cycle MAC, 40 MIPS at 3.3V operation, motor-control specific peripherals (advanced PWM with dead-time insertion and ADC with simultaneous sampling), plus UART, SPI, I2C, ECAN, and multiple 16-bit timers. Industrial temperature qualification (-40C to +85C, suffix -I) suits factory-floor designs.
Architecturally, the dsPIC33FJ256MC510 pairs its 256KB self-programming FLASH with 30KB SRAM and a rich interrupt vector table. The MC (Motor Control) variant adds complementary-output PWM channels and fast ADC conversion rates essential for field-oriented motor control and digital power conversion.
Typical applications include brushless DC and PMSM motor drives, digital power supplies (PFC, LLC), industrial automation nodes, and sensor signal processing requiring DSP-grade math.
Design consideration: all VDD/VSS pairs must be connected, and PGECx/PGEDx pairs must be used as matched pairs for In-Circuit Serial Programming.
This page synthesizes drop-in alternatives, cross-reference options, pricing context, and practical design notes not found in the manufacturer datasheet.
Alternativas drop-in para DSPIC33FJ256MC510-I/PT — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com DSPIC33FJ256MC510-I/PT (mesmo formato e footprint) — diferindo em Package, Operating Temperature, Core Architecture, Program Memory, RAM.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
DSPIC33FJ256MC510A-I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
DSPIC33FJ256GP510T-I/PT
✅ Drop-In✓ Em estoque
$6.95 / unidade
Ver ficha técnica →DSPIC33FJ128MC510A-I/PT
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
DSPIC33FJ128MC506AT-I/PT
✅ Drop-In✓ Em estoque
$5.1 / unidade
Ver ficha técnica →DSPIC33FJ64MC510-I/PT
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$4.73 / unidade
Ver ficha técnica →DSPIC33FJ256MC510-I/PT Classificações máximas e características elétricas
| Core Architecture | 16-bit dsPIC33F (modified Harvard) |
| Max CPU Speed | 40 MIPS |
| Program Memory | 256KB (256K x 8) FLASH |
| RAM | 30KB |
| Operating Voltage | 3.0 V to 3.6 V (3.3 V nominal) |
| Temperatura de operação | -40C to +85C |
| Encapsulamento | 100-TQFP (12x12 mm) |
| Tipo de montagem | Surface Mount |
| Supply Voltage Max | 3.6 V |
| ADC Resolution | 12-bit (Motor Control variant) |
| Programming Interface | ICSP via matched PGECx/PGEDx pairs |
| Migration Path | Seamless migration to/from PIC24 MCUs and dsPIC30F DSCs |
| Packaging | Tray |
Guia de Configuração de Pinos do DSPIC33FJ256MC510-I/PT 100-tqfp (12x12 mm)
Configuração de pinos para DSPIC33FJ256MC510-I/PT (pacote 100-tqfp (12x12 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 DSPIC33FJ256MC510-I/PT.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
DSPIC33FJ256MC510-I/PT é adequado para 6 aplicaçãos: Brushless DC and PMSM Motor Drives, Digital Power Conversion (PFC / LLC), Industrial Automation and Field Nodes, Sensor Signal Processing and Data Acquisition, Automotive Auxiliary and E-Mobility Control, Audio and Communication Equipment.
Brushless DC and PMSM Motor Drives
The DSPIC33FJ256MC510-I/PT is Microchip's motor-control-optimized DSC: its complementary PWM outputs with hardware dead-time insertion directly drive three-phase inverter gates, while the fast 12-bit ADC samples phase currents for field-oriented control (FOC) at 40 MIPS of DSP throughput. A typical FOC loop uses the single-cycle MAC engine for Park/Clarke transforms and PI current regulators, updating at 10-20 kHz with substantial timing margin. The 256KB FLASH holds the control firmware, parameter tables, and communication stack (ECAN or UART) without paging. Microchip's motor-control libraries and reference designs target this exact device class, significantly reducing development risk for industrial drives, e-bikes, HVAC blowers, and servo axes.
Recomendado
Digital Power Conversion (PFC / LLC)
Digitally controlled power supplies benefit from the MC510's combination of high-speed PWM and fast ADC: voltage and current loops for a PFC pre-regulator or LLC half-bridge are closed digitally inside the DSC, replacing analog compensators with software PID updated every switching cycle. The 40 MIPS core and DSP MAC instructions execute the compensation math with single-cycle throughput, and the self-programming FLASH allows firmware-updateable power products - a key serviceability advantage. The 256KB memory comfortably hosts multiple converter profiles (for example programmable-output chargers) in one unit. Nonlinear or mode-switching control strategies that are impractical in analog become straightforward in the digital domain.
Recomendado
Industrial Automation and Field Nodes
In factory automation, the MC510 serves as a smart sensor or actuator controller: its ECAN bus connects to industrial CANopen-style networks, while UART and SPI handle local HMI and external memory. The 16-bit core with deterministic interrupt latency processes encoder quadrature inputs and executes motion profiles in software. The -40C to +85C industrial rating and 3.3V single-supply operation simplify integration into control cabinets. The large 256KB FLASH supports protocol stacks plus OTA-style field updates via the ECAN bootloader, a common pattern in distributed I/O. Because the GP510 shares the same footprint, hardware platforms can be populated with either MC or GP variants depending on whether the node drives a motor or processes general I/O.
Recomendado
Sensor Signal Processing and Data Acquisition
The dsPIC33F's DSP engine - single-cycle MAC, dual operand fetch, and hardware saturation - makes the MC510 well suited for embedded signal conditioning: FIR/IIR filtering of ADC samples, RMS computation, and frequency analysis for power-quality meters or vibration monitors. The 12-bit ADC with multiple sample-and-hold circuits can simultaneously sample several channels, preserving inter-channel phase relationships important for three-phase measurement. 30KB of RAM buffers waveform captures for later upload over UART or CAN. Compared with a separate MCU-plus-DSP two-chip solution, the single-die DSC reduces BOM count, board area, and software integration effort while providing comparable throughput at 40 MIPS.
Recomendado
Automotive Auxiliary and E-Mobility Control
While the standard -I part is not AEC-Q100 qualified, the dsPIC33FJ256MC510 architecture underpins many non-safety-critical automotive-adjacent products: auxiliary pumps, cooling-fan controllers, seat and actuator drives, and e-bike/EV accessory inverters. The motor-control PWM with programmable dead time and fault inputs provides hardware protection for gate drivers, and ECAN integrates with vehicle or body-control networks. The 3.0V to 3.6V operating window matches standard 3.3V rails with adequate regulator margin. For products entering formal automotive qualification flows, engineers should evaluate Microchip's automotive-qualified dsPIC33 variants rather than this commercial-grade ordering code.
Recomendado
Audio and Communication Equipment
With the GP-peripheral footprint-mate (DSPIC33FJ256GP510) also supported, the same 100-TQFP hardware can host audio-path products such as digital crossovers, amplifier protection controllers, and intercom systems. The DSC's MAC engine executes sample-rate filtering and gain staging, and its timers generate precise sample clocks. On the MC510 itself, the fast ADC and PWM pair well for Class-D amplifier modulation and switching-audio power stages. ECAN, UART, and SPI provide networked audio control interfaces. Migration between MC and GP variants on one PCB lets a product family span motor-driven (cooling, mechanics) and audio functions without redesigning the controller footprint.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para DSPIC33FJ256MC510-I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | DSPIC33FJ256MC510A-I/PT | DSPIC33FJ256GP510T-I/PT | DSPIC33FJ128MC510A-I/PT | DSPIC33FJ128MC506AT-I/PT | DSPIC33FJ64MC510-I/PT |
|---|---|---|---|---|---|---|
| Package | 100-TQFP (12x12 mm) | 100-TQFP (12x12 mm) - same | 100-TQFP (12x12 mm) - same | 100-TQFP (12x12 mm) - same | 100-TQFP (12x12 mm) - same | 100-TQFP (12x12 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Max Speed | 16-bit dsPIC33F, 40 MIPS | 16-bit dsPIC33F, 40 MIPS | 16-bit dsPIC33F, 40 MIPS | 16-bit dsPIC33F, 40 MIPS | 16-bit dsPIC33F, 40 MIPS | 16-bit dsPIC33F, 40 MIPS |
| FLASH Program Memory | 256KB | 256KB | 256KB | 128KB (-50%) | 128KB (-50%) | 64KB (-75%) |
| Peripheral Family | MC (Motor Control) | MC (Motor Control) | GP (General Purpose) | MC (Motor Control) | MC (Motor Control) | MC (Motor Control) |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Firmware Compatibility | Baseline (recompile as 510) | Recompile as 510A | Peripheral set differs (GP) | Recompile as 128MC510A | Recompile as 506AT | Recompile as 64MC510 |
Principais diferenciais
- Latest A-step silicon revision available as drop-in (vs DSPIC33FJ256MC510A-I/PT)
- Motor-control peripheral set vs general-purpose set (vs DSPIC33FJ256GP510T-I/PT)
- Maximum flash in the same footprint (vs DSPIC33FJ128MC510A-I/PT)
Notas de projeto
The dsPIC33FJ256MC510 requires a single 3.0V to 3.6V supply (3.3V nominal) with ALL VDD and VSS pins connected. Per the dsPIC33FJ256 documentation, leaving even one power pin unconnected can cause programming failure and unreliable operation. Decouple every VDD/VSS pair with 0.1uF ceramics placed within 2 mm of the pins, plus one bulk 4.7-10uF capacitor. Add a 10uF bulk reservoir near the VDDCAP/core supply pin per datasheet recommendation for internal regulator stability.
Programming uses ICSP through PGECx/PGEDx pairs. The device offers more than one pair and any pair may be used, but the clock and data must come from the SAME pair (e.g., PGEC2 with PGED2) - mixing pairs across connectors or test points is a common bring-up failure. Route your programming header to one chosen pair and label it. Also verify CONFIG register settings (OSC, watch-dog) at first flash, since wrong oscillator settings can brick access on unpowered targets.
For motor-control use, keep PWM output traces short and symmetric to the three half-bridges, and route ADC current-sense inputs away from PWM switching edges; use a dedicated analog ground region for sense dividers and reference. The fast ADC benefits from a low-noise AVDD (ferrite bead from VDD). Estimate: at 40 MIPS and typical FOC loop rates of 16 kHz, CPU loading of well-written Microchip motor libraries remains under 50%, leaving headroom for CAN communication tasks.
Informações de conformidade
Standard -I/PT ordering code for this active catalog product is sold as lead-free/RoHS by major distributors, but the retrieved verified data contains no explicit compliance statement - confirm on Microchip product page / Product Identification Code report. Not an automotive AEC-Q100 ordering code.
