DSPIC33EP512MU810-I/PF - 16-bit DSC 70 MIPS USB 2xCAN | Microchip
N.º da peça: DSPIC33EP512MU810-I/PF ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $13.66 | $13,66 |
| 10 | $12.3 | $123,00 |
| 100 | $10.94 | $1.094,00 |
| 500 | $9.85 | $4.925,00 |
| 1.000 | $8.75 | $8.750,00 |
DSPIC33EP512MU810-I/PF Visão geral
A digital signal controller (DSC) is a hybrid device that fuses the deterministic control architecture of a microcontroller with DSP-grade math acceleration on a single die. Within the power-management and real-time-control hierarchy of embedded systems, the dsPIC33E family sits between general-purpose 32-bit MCUs and dedicated DSPs, offering single-cycle MAC instructions, hardware DSP engine, and enhanced on-chip peripherals. This combination makes the DSC the preferred choice for high-frequency control loops in motor drives, digital switching power supplies, and power-conversion applications where deterministic latency matters more than raw clock speed.
Key features include a 16-bit dsPIC DSC core with hardware DSP engine rated at 70 MIPS (60 MHz FCY), 512 KB of user flash with 52 KB SRAM, a 15-channel DMA, dual ECAN modules, full-speed USB 2.0 OTG, and a high-speed PWM engine with complementary outputs and fault inputs suitable for advanced motor control. Up to 83 general-purpose I/O pins plus I2C, SPI, UART, and a Data Converter Interface (DCI) provide rich connectivity. The integrated 10/12-bit ADC supports up to 32 analog channels, enabling three-phase current sensing without external converters.
Architecturally, the dsPIC33E family integrates a pipelined RISC core with hardware DSP support and dual motor-control PWM peripherals suitable for twin three-phase drives, per distributor product descriptions. The USB OTG block enables host, device, or on-the-go roles, while dual CAN interfaces support automotive and industrial networks such as CANopen and DeviceNet. The 60 MHz external clock with 4x PLL option drives the 70 MIPS throughput.
Typical applications include precision motor control for PMSM, BLDC, and AC induction drives, digital power supplies and solar inverters, industrial automation nodes requiring USB or CAN connectivity, and automotive body/comfort ECUs. Microchip reference designs pair the 100-pin PIM form factor with the MCLV (DM330021), MCHV (DM330023), and MCSM (DM330022) motor control development boards.
Design consideration: at 60 MHz FCY operation, ensure adequate decoupling on all VDD and VDDCORE pins and follow Microchip programming specifications for the 3.3V rail. The -I suffix industrial temperature rating of -40C to +85C governs allowable dissipation. Verify your RTDM and CAN baud rate configuration before production lock.
This page synthesizes distributor pricing, verified drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.
Alternativas drop-in para DSPIC33EP512MU810-I/PF — 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 DSPIC33EP512MU810-I/PF (mesmo formato e footprint) — diferindo em Timers, ADC, Package, Core Architecture, Maximum CPU Speed.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
DSPIC33EP512MU814-I/PF
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
DSPIC33EP512MU810-E/PF
✅ Drop-In✓ Em estoque
$10.3 / unidade
Ver ficha técnica →DSPIC33EP512MU810-I/PT
✅ Drop-In✓ Em estoque
$7.78 / unidade
Ver ficha técnica →DSPIC33EP256MU810-I/PF
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$5.4 / unidade
Ver ficha técnica →DSPIC33EP512GP806-I/PF
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
DSPIC33EP512MU810-I/PF Classificações máximas e características elétricas
| Core Processor | dsPIC33E DSC |
| Core Architecture | 16-bit dsPIC (DSP-enhanced RISC) |
| Maximum CPU Frequency | 60 MHz (FCY = 70 MIPS) |
| Program Memory Type | Flash |
| Program Memory Size | 512 KB (user flash) |
| Total On-chip Program Memory | 536 KB (per distributor data) |
| RAM Size | 52 KB |
| Largura do barramento de dados | 16-bit |
| Instruction Set Architecture | RISC |
| DMA Channels | 15 |
| USB Interface | USB 2.0 Full-Speed OTG |
| CAN Modules | 2x ECAN |
| ADC | 10/12-bit, up to 32 channels |
| PWM | High-speed motor control PWM |
| GPIO | Up to 83 |
| Communication Interfaces | I2C, SPI, UART, DCI |
| Temperatura de operação | -40C to +85C (industrial) |
| Encapsulamento | 100-pin TQFP (14x14 mm) |
| Tipo de montagem | Surface Mount |
| Operating Voltage | 3.0V to 3.6V |
| Automotive Qualified | Yes (per Arrow listing) |
| Status RoHS | Compliant (per Arrow listing) |
Guia de Configuração de Pinos do DSPIC33EP512MU810-I/PF 100-pin tqfp (14x14 mm)
Configuração de pinos para DSPIC33EP512MU810-I/PF (pacote 100-pin tqfp (14x14 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 DSPIC33EP512MU810-I/PF.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
DSPIC33EP512MU810-I/PF é adequado para 7 aplicaçãos: PMSM / BLDC Motor Control, AC Induction Motor Drives, Digital Switching Power Supplies, Industrial CAN Nodes, Solar Microinverters and String Inverters, Automotive Body and Comfort ECUs, USB-Connected Sensor Hubs.
PMSM / BLDC Motor Control
The DSPIC33EP512MU810-I/PF is purpose-built for permanent magnet synchronous motor (PMSM) and brushless DC (BLDC) motor control. Its 16-bit DSC core delivers 70 MIPS of deterministic compute, while the high-speed PWM peripheral with complementary outputs and programmable dead-time drives MOSFET/IGBTI inverters for three-phase bridges. The 32-channel 10/12-bit ADC samples phase currents simultaneously, and the 15-channel DMA offloads data movement so the CPU runs field-oriented control (FOC) loops with sub-microsecond latency. The device is paired with Microchip's MCLV (DM330021) and MCHV (DM330023) reference boards, which provide gate drivers and power sections up to 1-3 kW-2. For drone ESCs, e-bike controllers, and industrial servo drives, this DSC's combination of DSP-grade math and MCU peripherals eliminates the need for a separate DSP chip.
Recomendado
AC Induction Motor Drives
The DSPIC33EP512MU810-I/PF's dual high-speed PWM peripherals enable control of twin three-phase AC induction motor drives from a single chip. Each PWM peripheral supports complementary outputs with dead-time generation and ADC triggering aligned to PWM edges, essential for V/Hz and direct torque control (DTC) schemes. The DSC's hardware MAC and barrel shifter implement space-vector modulation and slip calculation in single cycles, achieving update frequencies above 20 kHz required for sensorless field-oriented control. Industrial inverter applications from 100 W to several kW use this device's 70 MIPS throughput and 83 GPIO for switch signals, encoder feedback, and brake control.
Recomendado
Digital Switching Power Supplies
The DSPIC33EP512MU810-I/PF excels in digital control of switch-mode power supplies (SMPS) including PFC, LLC, and full-bridge converters. Its 70 MIPS throughput executes digital compensator loops (PID, Type-II/III) at switching frequencies up to 500 kHz, while the high-speed ADC with dedicated S&H captures primary-side voltage and current simultaneously. The PWM's high-resolution duty cycle and dead-time control handle synchronous rectification, and the 15-channel DMA minimizes interrupt overhead. For solar microinverters and telecom rectifiers, this DSC's flash density (512 KB) accommodates complex state machines, MPPT algorithms, and communication stacks, while dual CAN enables paralleled-module coordination.
Recomendado
Industrial CAN Nodes
The DSPIC33EP512MU810-I/PF integrates dual ECAN modules supporting CAN 2.0B and CAN FD, ideal for industrial automation nodes on CANopen, DeviceNet, or NMEA 2000 networks. Combined with USB OTG for local configuration/diagnostics, the device serves as a bridge between USB commissioning tools and fieldbus networks. The 52 KB SRAM buffers protocol stacks, while 512 KB flash stores application firmware with room for OTA updates. Industrial temperature rating (-40C to +85C) and 100-pin TQFP package fit DIN-rail mount and IP67 sealed enclosures for factory automation.
Recomendado
Solar Microinverters and String Inverters
Solar microinverters and string inverters benefit from the DSPIC33EP512MU810-I/PF's DSP math throughput for MPPT algorithms (P&O, incremental conductance) running concurrently with grid-tie inverter control. The dual PWM peripherals drive the boost PFC stage and the full-bridge inverter stage, while the ADC samples PV input voltage, current, and grid voltage for anti-islanding detection. USB OTG enables local installer commissioning via phone or tablet, and CAN provides inter-module communication in three-phase solar installations. The 512 KB flash supports grid-code compliance firmware across multiple geographies.
Recomendado
Automotive Body and Comfort ECUs
The DSPIC33EP512MU810-I/PF is automotive-qualified per Arrow's distributor listing, making it suitable for body and comfort ECUs controlling window lifters, seat controllers, mirror adjusters, and lighting modules. The dual CAN interfaces connect to the vehicle CAN bus (500 kbps to 1 Mbit) while LIN-capable UARTs handle local sub-network communication. The PWM outputs drive LED matrices and motor loads, and the ADC monitors current feedback for stall detection. The 100-pin TQFP package meets automotive PCB reliability requirements, and the -I industrial temperature range suits cabin-mounted modules.
Recomendado
USB-Connected Sensor Hubs
USB-connected sensor hubs leverage the DSPIC33EP512MU810-I/PF's full-speed USB OTG controller to present as a USB device or host to upstream PCs or downstream peripherals. Combined with the 32-channel ADC, the device aggregates multiple analog sensors (temperature, pressure, flow) and exposes them over USB HID or custom classes. The 70 MIPS DSC core runs digital filtering, FFT analysis, or sensor-fusion algorithms before streaming data over USB. Industrial applications include USB-based data acquisition modules, environmental monitors, and lab instruments.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para DSPIC33EP512MU810-I/PF — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | DSPIC33EP512MU814-I/PF | DSPIC33EP512MU810-E/PF | DSPIC33EP512MU810-I/PT | DSPIC33EP256MU810-I/PF | DSPIC33EP512GP806-I/PF |
|---|---|---|---|---|---|---|
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) - same | 100-pin TQFP (14x14 mm) - same | 100-pin TQFP (12x12 mm) - same TQFP family | 100-pin TQFP (14x14 mm) - same | 100-pin TQFP (14x14 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Architecture | 16-bit dsPIC33E DSC, 70 MIPS | 16-bit dsPIC33E DSC, 70 MIPS | 16-bit dsPIC33E DSC, 70 MIPS | 16-bit dsPIC33E DSC, 70 MIPS | 16-bit dsPIC33E DSC, 70 MIPS | 16-bit dsPIC33E DSC, 70 MIPS |
| Program Flash | 512 KB | 512 KB | 512 KB | 512 KB | 256 KB (-50%) | 512 KB |
| RAM Size | 52 KB | 52 KB | 52 KB | 52 KB | 52 KB | 52 KB |
| USB Interface | USB 2.0 Full-Speed OTG | USB 2.0 Full-Speed OTG | USB 2.0 Full-Speed OTG | USB 2.0 Full-Speed OTG | USB 2.0 Full-Speed OTG | No USB (GP family) |
| CAN Modules | 2x ECAN | 2x ECAN | 2x ECAN | 2x ECAN | 2x ECAN | 2x ECAN |
| Temperature Range | -40C to +85C (industrial) | -40C to +85C | -40C to +125C (extended) | -40C to +85C | -40C to +85C | -40C to +85C |
Principais diferenciais
- Dual high-speed PWM peripherals for twin three-phase motor control (vs DSPIC33EP512GP806-I/PF)
- Full-speed USB 2.0 OTG integrated (vs DSPIC33EP512GP806-I/PF)
- Extended temperature variant available in same package (vs DSPIC33EP512MU810-E/PF)
- Larger flash than reduced-flash variant (vs DSPIC33EP256MU810-I/PF)
Notas de projeto
The DSPIC33EP512MU810-I/PF operates from a single 3.0V to 3.6V supply on VDD, with the core voltage generated by an internal LDO. Place 10 uF + 0.1 uF decoupling on each VDD/VDDCORE pin pair, with traces kept under 5 mm to the package. Bulk capacitance of 47-100 uF near the regulator output handles PWM switching transients typical in motor-control applications.
At 60 MHz FCY operation with all peripherals active, the DSPIC33EP512MU810-I/PF dissipates approximately 0.5-1.0 W depending on I/O drive strength and PWM switching frequency. The 100-pin TQFP (14x14 mm) package with theta_JA around 40-50 C/W requires a copper-pour thermal pad under the die-attach pad and 4-layer PCB for reliable industrial-temperature operation. Estimate: 0.75 W dissipation + 40 C/W theta_JA = 30C junction rise above ambient.
The 100-pin TQFP (14x14 mm) package uses 0.5 mm pitch. Follow Microchip's PCB layout guidelines for fine-pitch QFP packages: 0.2 mm trace width, 0.2 mm spacing, and a solder mask defined (NSMD) land pattern. Route oscillator traces (OSC1/OSC2) as short as possible and guard them with a ground pour to minimize EMI. PWM outputs that drive high-current MOSFETs should be routed away from sensitive analog ADC inputs.
Do not confuse the DSPIC33EP512MU810-I/PF (100-pin TQFP 14x14) with the -I/PT variant (100-pin TQFP 12x12). Both share silicon but use different package dimensions; verify your PCB land pattern matches the specific suffix. The 'MU' family supports USB OTG while the 'GP' family (e.g. DSPIC33EP512GP806) does not; do not substitute if USB is needed.
When using the device on the Microchip 100-pin PIM form factor, follow the PIM infosheet for jumper configuration for USB vs non-USB applications. The MCLV (DM330021), MCHV (DM330023), and MCSM (DM330022) motor-control development boards are designed around this PIM, allowing direct software reuse from Microchip's application notes for FOC motor control.
Informações de conformidade
RoHS compliant per Arrow distributor listing. AEC-Q100 automotive qualified per Arrow listing ('Automotive: Yes'). Halogen-free status not specified in available data.
