DSPIC33EP512GM706T-I/MR - 70 MIPS 16-bit DSC 512KB Flash | Microchip
N.º da peça: DSPIC33EP512GM706T-I/MR ✓ Ativo| Qtd. | Preço unitário | Total |
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| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
DSPIC33EP512GM706T-I/MR Visão geral
A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and deterministic control of a microcontroller. Within the power-management hierarchy, the dsPIC33EP sits above simple MCUs and alongside dedicated motor-control processors, offering a single-cycle MAC, DSP multiply-accumulate engine, barrel shifter and hardware divide support, making it a natural choice in the digital signal controller and embedded processor category.
Key features include 12 MCPWM channels for advanced motor-control pulse generation, 8 input capture and 8 output compare channels, 2 quadrature encoder interfaces (QEI) for position feedback, an integrated CAN 2.0B controller for industrial networking, and 4 on-chip operational amplifiers that can condition current-shunt signals without external op-amp ICs.
Technical depth: the dsPIC33E core executes at up to 70 MIPS with 60 MHz clock operation, 3.0V to 3.6V supply range, and CMOS process technology. Peripherals include the CTMU (Charge Time Measurement Unit) for capacitive touch and time measurement, and PTG (Peripheral Trigger Generator) for sequencer-free peripheral coordination. Four DMA channels offload data movement, reducing CPU interrupt load in high-throughput sampling loops.
Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives for industrial automation, digital power supplies (PFC, LLC), and appliances requiring energy-efficient precision motor control, where the QEI inputs and MCPWM peripheral directly reduce external component count.
Design consideration: the 64-VQFN exposed pad must be soldered to a solid ground plane; the 0.5 mm pin pitch requires careful PCB stencil design and inspection, so verify land-pattern compliance before release to production.
This page synthesizes distributor pricing, verified drop-in alternatives, datasheet pointers, and practical design notes not consolidated on the manufacturer product page.
Alternativas drop-in para DSPIC33EP512GM706T-I/MR — 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 DSPIC33EP512GM706T-I/MR (mesmo formato e footprint) — diferindo em Package, RAM, Operating Temperature, Quadrature Encoder Interfaces, Supply Voltage.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
DSPIC33EP512GM706-I/MR
✅ Drop-In✓ Em estoque
$4.85 / unidade
Ver ficha técnica →DSPIC33EP512GM706T-E/MR
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
DSPIC33EP512GM706-H/MR
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$6.05 / unidade
Ver ficha técnica →DSPIC33EP256GM706T-I/MR
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$4.65 / unidade
Ver ficha técnica →DSPIC33EP512GM706T-I/MR Classificações máximas e características elétricas
| Core Architecture | 16-bit dsPIC DSC |
| Maximum CPU Speed | 70 MIPS |
| Clock Frequency | 60 MHz |
| Flash Memory | 512 KB (170K x 24) |
| RAM | 16 KB |
| Supply Voltage Range | 3.0 V to 3.6 V |
| Encapsulamento | 64-VFQFN Exposed Pad, 9x9x0.9 mm |
| MCPWM Channels | 12 |
| Input Capture / Output Compare | 8 / 8 |
| Quadrature Encoder Interfaces | 2 |
| On-chip Operational Amplifiers | 4 |
| CTMU | Yes |
| PTG | Yes |
| CAN Controller | CAN 2.0B |
| Temperatura de operação | -40C to +85C (I grade) |
| Tipo de montagem | Surface Mount |
| Packaging | Tape & Reel (T) |
| Process Technology | CMOS |
Guia de Configuração de Pinos do DSPIC33EP512GM706T-I/MR 64-vfqfn exposed pad, 9x9x0.9 mm
Configuração de pinos para DSPIC33EP512GM706T-I/MR (pacote 64-vfqfn exposed pad, 9x9x0.9 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 DSPIC33EP512GM706T-I/MR.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
DSPIC33EP512GM706T-I/MR é adequado para 6 aplicaçãos: BLDC / PMSM Motor Control Drives, Digital Power Supplies (PFC / LLC), Industrial Automation and CAN Networking Nodes, Home Appliances and HVAC Compressor Control, Capacitive Touch and Sensing Interfaces (CTMU), Test, Measurement and Portable Instruments.
BLDC / PMSM Motor Control Drives
The DSPIC33EP512GM706T-I/MR is purpose-built for precision motor control: the 70 MIPS DSP core with single-cycle MAC executes field-oriented control (FOC) inner current loops at 10-20 kHz update rates, while the 12 MCPWM channels generate complementary PWM with hardware dead-time insertion for three-phase inverters. The 2 QEI interfaces read incremental encoder position and the 4 on-chip op-amps amplify shunt-resistor current signals, eliminating external op-amp ICs and reducing BOM cost and offset error. In a typical servo drive, the DSC closes the current loop in hardware-timed interrupt service with deterministic latency, delivering energy-efficient, high-precision torque control for industrial automation per Microchip's family positioning.
Recomendado
Digital Power Supplies (PFC / LLC)
In digitally controlled AC-DC and DC-DC power supplies, the DSPIC33EP512GM706T-I/MR replaces analog control loops with firmware: the high-resolution MCPWM peripherals generate phase-shifted or interleaved PWM for PFC stages and LLC half-bridge converters, while the 70 MIPS core and DSP MAC run the compensator equations with low cycle-time overhead. The 8 input capture channels timestamp switching events for cycle-by-cycle current limiting, and the ADC-triggered DMA channels stream sampled voltages without CPU intervention. The PTG (Peripheral Trigger Generator) sequences ADC sampling and PWM updates autonomously, reducing loop jitter - a key benefit for meeting tight output ripple and transient specifications in server and telecom power.
Recomendado
Industrial Automation and CAN Networking Nodes
The integrated CAN 2.0B controller makes the DSPIC33EP512GM706T-I/MR a strong fit for industrial fieldbus nodes on CANopen or DeviceNet-style networks. The hardware CAN module handles arbitration, error containment and mailbox management without CPU load, while the 70 MIPS core simultaneously runs the application logic and any DSP filtering of sensor channels. The 8 output compare channels and 12 MCPWM outputs drive actuators and valves, and the CTMU supports capacitive touch human-machine interfaces on the same silicon. With -40C to +85C industrial temperature rating and a 3.0V to 3.6V supply, the part integrates reliably into factory floor controllers, conveyors and distributed I/O modules.
Recomendado
Home Appliances and HVAC Compressor Control
Energy-efficiency regulations push appliance makers from fixed-speed to variable-speed compressors and fan motors, a transition the dsPIC33E family was explicitly designed to enable. The DSPIC33EP512GM706T-I/MR runs sensorless FOC or six-step control with the 4 integrated op-amps conditioning back-EMF or shunt feedback, and the 2 QEI inputs support positioning applications such as washing-machine drum control. The 512KB Flash leaves generous headroom for parameter tables, multiple motor profiles and field-updatable firmware. Operating from a single 3.3V rail at up to 70 MIPS, one DSC replaces a separate MCU plus DSP, shortening the control board and lowering system cost in refrigerators, air conditioners and heat pumps.
Recomendado
Capacitive Touch and Sensing Interfaces (CTMU)
The Charge Time Measurement Unit (CTMU) on the DSPIC33EP512GM706T-I/MR provides a precision constant-current source and time measurement for capacitive touch keys, proximity sliders, and ultrasonic or time-of-flight measurements. Combined with the 70 MIPS core running touch-decision and filtering algorithms, and the DSP MAC performing averaging, a single DSC implements both the sensing front end and the system application, eliminating a dedicated touch controller. The on-chip 4 op-amps can buffer and amplify analog sensor outputs before the on-chip ADC, and the CTMU's accuracy supports ratiometric measurements for resistive and capacitive sensing in appliance panels, industrial keypads and sealed human-machine interfaces.
Recomendado
Test, Measurement and Portable Instruments
The DSPIC33EP512GM706T-I/MR serves as the processing engine in handheld and bench instruments: the 70 MIPS DSP core applies windowed FFT and digital filtering to sampled waveforms, 8 input-capture channels measure frequency and pulse width with timer-resolution accuracy, and the CTMU provides picosecond-class charge timing for impedance and capacitance measurement front ends. Four DMA channels stream ADC results to 16KB of RAM without CPU stalls, sustaining high sample-rate acquisition. The 64-VQFN exposed-pad package provides good thermal performance in compact enclosures, and the -40C to +85C rating plus 3.0V to 3.6V single-supply operation suit battery-powered field instruments such as handheld meters and portable data loggers.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para DSPIC33EP512GM706T-I/MR — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | DSPIC33EP512GM706-I/MR | DSPIC33EP512GM706T-E/MR | DSPIC33EP512GM706-H/MR |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-VQFN (MR) 9x9x0.9 mm | 64-VQFN (MR) - same | 64-VQFN (MR) - same | 64-VQFN (MR) - same |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB |
| RAM | 16 KB | 16 KB | 16 KB | 16 KB |
| CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Operating Temperature | -40C to +85C (I) | -40C to +85C (I) | -40C to +125C (E) | Hi-Temp grade (H) |
| Peripheral Set (MCPWM/QEI/OpAmps) | 12 MCPWM, 2 QEI, 4 Op-Amps, CAN, CTMU, PTG | Identical | Identical | Identical |
Principais diferenciais
- Integrated 4-channel op-amp array eliminates external analog front-end ICs (vs DSPIC33EP256GM706T-I/MR)
- Extended-temperature sibling available in identical footprint (vs DSPIC33EP512GM706T-E/MR)
- Single-chip CAN + DSP + motor peripherals (vs DSPIC33EP512GM706-I/MR)
Notas de projeto
The 64-VQFN exposed pad is the primary VSS connection and thermal path. Design the PCB land pattern with the exposed pad soldered to a ground plane via a 4x4 or larger thermal via array (0.3 mm vias, filled or tented). The 0.5 mm fine pin pitch requires a stainless-steel stencil of 0.1-0.127 mm thickness with reduced apertures to control solder volume and prevent bridging. Follow Microchip's QFN land-pattern guidelines in the dsPIC33EP family datasheet before releasing the footprint to production.
Decouple each VDD/VSS pin pair with a 0.1 uF ceramic capacitor placed within 2 mm of the pin, plus bulk 10 uF capacitance near the package. The core regulator requires its specified external capacitor per the family datasheet - do not omit it, as core regulation stability directly affects 70 MIPS operation. Keep the 3.3V rail within the 3.0V to 3.6V range at all times, including inrush and brownout; Microchip supervisors such as the MCP101 series can hold the device in reset until the rail is valid.
Many peripheral functions share pins via the Peripheral Pin Select (PPS) remapping scheme - never assume a fixed pin function from older dsPIC30F layouts; configure PPS registers explicitly and verify against the family datasheet pin tables. Also, the -I grade is rated to +85C ambient: for designs inside sealed motor-drive enclosures where local ambient exceeds 85C, substitute the -E (125C) grade variant, which is pin-to-pin identical in the same 64-VQFN package.
Informações de conformidade
Compliance data not present in the provided web data. Microchip standard parts of this family are generally RoHS-compliant, but this must be confirmed on the official product page before procurement.
