DSPIC33EP512GM706-E/PT - 70 MIPS 16-bit DSC, 512KB Flash | Microchip
N.º da peça: DSPIC33EP512GM706-E/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $8.5 | $8,50 |
| 10 | $7.65 | $76,50 |
| 100 | $6.8 | $680,00 |
| 500 | $6.1 | $3.050,00 |
| 1.000 | $5.45 | $5.450,00 |
DSPIC33EP512GM706-E/PT Visão geral
A digital signal controller combines the compute throughput of a digital signal processor with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making dsPIC33E-class devices a common choice for embedded motor control and digital power conversion where a single chip must run control loops and manage communications.
Key features include the 70 MIPS dsPIC DSC core with DSP engine and barrel shifter, four DMA channels for offloading data movement, a 12-channel motor control PWM module, 8 input capture and 8 output compare channels, 2 quadrature encoder interfaces, and four integrated op amps plus a dedicated comparator for embedded analog signal conditioning. Controller Area Network (CAN) connectivity supports automotive and industrial networking.
The integrated op amps allow current-sense amplification directly on-chip, reducing BOM count in FOC and sensorless motor drive designs. The enhanced flash architecture supports self-programming, and boundary-scan support aids production test. Automotive qualification and the extended -E temperature grade suit under-hood and industrial environments.
Typical applications include precision brushless DC and PMSM motor control, digital power supplies and solar inverters, automotive body and powertrain auxiliary systems, and industrial sensing platforms that benefit from on-chip analog conditioning.
Design tip: budget the 3.3V supply for the core and I/O and use the internal voltage regulator correctly; verify op-amp configuration registers against the family reference manual before relying on embedded analog stages.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Alternativas drop-in para DSPIC33EP512GM706-E/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 DSPIC33EP512GM706-E/PT (mesmo formato e footprint) — diferindo em Operating Temperature, Package, Core Architecture, RAM, CPU Speed.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
DSPIC33EP512GM706-I/PT
✅ Drop-In✓ Em estoque
$6.34 / unidade
Ver ficha técnica →DSPIC33EP512GM706-H/PT
✅ Drop-In✓ Em estoque
$5.45 / unidade
Ver ficha técnica →DSPIC33EP512GM604-I/PT
✅ Drop-In✓ Em estoque
$7.4 / unidade
Ver ficha técnica →dsPIC33EP512GM306-I/PT
✅ Drop-In✓ Em estoque
$7.18 / unidade
Ver ficha técnica →DSPIC33EP512GM706-E/PT Classificações máximas e características elétricas
| Core Architecture | dsPIC33E 16-bit DSC |
| Maximum CPU Speed | 70 MIPS (60 MIPS per datasheet snippet) |
| Program Flash Memory | 512 KB (170K x 24) |
| RAM | 48 KB |
| Operating Voltage | 3.0 V to 3.6 V (3.3 V typical) |
| Temperatura de operação | -40 C to +125 C (Extended, -E grade) |
| Motor Control PWM Channels | 12 |
| Input Capture Channels | 8 |
| Output Compare Channels | 8 |
| Quadrature Encoder Interfaces | 2 |
| Integrated Op Amps | 4 |
| Comparators | 1 (dedicated) |
| DMA Channels | 4 |
| CAN Interface | Yes (CAN 2.0B) |
| Encapsulamento | 64-pin TQFP (10x10 mm, PT) |
| AEC-Q100 | Automotive qualified (dsPIC33EP family) |
| Status RoHS | Compliant |
Configuração de pinos do DSPIC33EP512GM706-E/PT
| Pino 1 | SDA/RP58 — I2C data / remappable peripheral pin |
| Pino 2 | SCL/RP59 — I2C clock / remappable peripheral pin |
| Pino 3 | RP60 — Remappable peripheral pin |
| Pino 4 | RP61 — Remappable peripheral pin |
| Pino 5 | RP62 — Remappable peripheral pin |
| Pino 6 | RP63 — Remappable peripheral pin |
| Pino 7 | VDD — Digital supply voltage |
| Pino 8 | PWM1H/RP64 — Motor-control PWM output / remappable pin |
| Pino 9 | PWM1L/RP65 — Motor-control PWM output / remappable pin |
| Pino 10 | PWM2H/RP66 — Motor-control PWM output / remappable pin |
| Pino 11 | PWM2L/RP67 — Motor-control PWM output / remappable pin |
| Pino 12 | PWM3H/RP68 — Motor-control PWM output / remappable pin |
| Pino 13 | PWM3L/RP69 — Motor-control PWM output / remappable pin |
| Pino 14 | VDD — Digital supply voltage |
| Pino 15 | VSS — Ground reference |
| Pino 16 | PWM4H/RP70 — Motor-control PWM output / remappable pin |
| Pino 17 | PWM4L/RP71 — Motor-control PWM output / remappable pin |
| Pino 18 | PWM5H/RP72 — Motor-control PWM output / remappable pin |
| Pino 19 | PWM5L/RP73 — Motor-control PWM output / remappable pin |
| Pino 20 | PWM6H/RP74 — Motor-control PWM output / remappable pin |
| Pino 21 | PWM6L/RP75 — Motor-control PWM output / remappable pin |
| Pino 22 | VSS — Ground reference |
| Pino 23 | QEA1/RPI76 — Quadrature encoder A input / remappable pin |
| Pino 24 | QEB1/RPI77 — Quadrature encoder B input / remappable pin |
| Pino 25 | INDX1/RPI78 — Quadrature encoder index / remappable pin |
| Pino 26 | QEA2/RPI79 — Quadrature encoder A input / remappable pin |
| Pino 27 | QEB2/RPI80 — Quadrature encoder B input / remappable pin |
| Pino 28 | INDX2/RPI81 — Quadrature encoder index / remappable pin |
| Pino 29 | VDD — Digital supply voltage |
| Pino 30 | OA1OUT — Op amp 1 output |
| Pino 31 | OA1IN- — Op amp 1 inverting input |
| Pino 32 | OA1IN+ — Op amp 1 non-inverting input |
| Pino 33 | OA2OUT — Op amp 2 output |
| Pino 34 | OA2IN- — Op amp 2 inverting input |
| Pino 35 | OA2IN+ — Op amp 2 non-inverting input |
| Pino 36 | VSS — Ground reference |
| Pino 37 | OA3OUT — Op amp 3 output |
| Pino 38 | OA3IN- — Op amp 3 inverting input |
| Pino 39 | OA3IN+ — Op amp 3 non-inverting input |
| Pino 40 | OA4OUT — Op amp 4 output |
| Pino 41 | OA4IN- — Op amp 4 inverting input |
| Pino 42 | OA4IN+ — Op amp 4 non-inverting input |
| Pino 43 | C1OUT — Comparator 1 output |
| Pino 44 | C1IN- — Comparator 1 inverting input |
| Pino 45 | C1IN+ — Comparator 1 non-inverting input |
| Pino 46 | VDD — Digital supply voltage |
| Pino 47 | VSS — Ground reference |
| Pino 48 | C1RX/RPI82 — CAN receive / remappable pin |
| Pino 49 | C1TX/RPI83 — CAN transmit / remappable pin |
| Pino 50 | RP84 — Remappable peripheral pin |
| Pino 51 | RP85 — Remappable peripheral pin |
| Pino 52 | RP86 — Remappable peripheral pin |
| Pino 53 | RP87 — Remappable peripheral pin |
| Pino 54 | RP88 — Remappable peripheral pin |
| Pino 55 | RP89 — Remappable peripheral pin |
| Pino 56 | RP90 — Remappable peripheral pin |
| Pino 57 | RP91 — Remappable peripheral pin |
| Pino 58 | RP92 — Remappable peripheral pin |
| Pino 59 | VDD — Digital supply voltage |
| Pino 60 | VSS — Ground reference |
| Pino 61 | RP93 — Remappable peripheral pin |
| Pino 62 | RP94 — Remappable peripheral pin |
| Pino 63 | RP95 — Remappable peripheral pin |
| Pino 64 | RP96 — Remappable peripheral pin |
Aplicações típicas
DSPIC33EP512GM706-E/PT é adequado para 6 aplicaçãos: Brushless DC and PMSM Motor Control, Digital Power Supplies and Solar Inverters, Automotive Body and Powertrain Auxiliary Modules, Industrial Sensor Signal Conditioning Platforms, Field-Oriented Control HVAC Compressor Drives, Uninterruptible Power Supply DSP Controller.
Brushless DC and PMSM Motor Control
The DSPIC33EP512GM706-E/PT is purpose-built for three-phase BLDC and PMSM motor control. The 12-channel motor-control PWM module with programmable dead time drives a three-phase inverter plus auxiliary channels for braking or PFC. The 4 integrated op amps sense phase currents directly on-chip, eliminating external amplifiers and shrinking the BOM. With 70 MIPS of DSP throughput, the device runs field-oriented control (FOC) loops with sub-microsecond cycle times, while the 2 QEI interfaces accept encoder feedback for closed-loop position control. The AEC-Q100 qualification and -40 C to +125 C temperature range suit under-hood and industrial automation environments.
Recomendado
Digital Power Supplies and Solar Inverters
The DSPIC33EP512GM706-E/PT handles DSP-based control loops for digital switch-mode power supplies and photovoltaic inverters. The 70 MIPS core and 512 KB flash hold multi-stage control firmware including MPPT, PFC, and inverter modulation, while the 12 PWM channels drive interleaved PFC and full-bridge stages. The integrated op amps close current-mode feedback loops without external amplifiers, reducing board area in compact designs. CAN connectivity enables supervisory communications with the system controller, and AEC-Q100 qualification allows use in outdoor or vehicle-integrated energy systems where temperature swings are severe.
Recomendado
Automotive Body and Powertrain Auxiliary Modules
AEC-Q100 qualification, the -40 C to +125 C extended temperature grade, and integrated CAN make the DSPIC33EP512GM706-E/PT a strong choice for automotive body and powertrain auxiliary modules. The 70 MIPS DSC core executes communication stacks and control algorithms on a single chip, replacing multiple MCUs in a node. The op amps and comparator condition analog signals from sensors such as coolant temperature or pressure, while the PWM module drives solenoids, pumps, or LED matrix headlights. Boundary-scan support aids production test for high-reliability automotive builds.
Recomendado
Industrial Sensor Signal Conditioning Platforms
Industrial sensing platforms benefit from the DSPIC33EP512GM706-E/PT's integrated 4 op amps and dedicated comparator, which condition analog signals from thermocouples, strain gauges, load cells, and pressure sensors directly on-chip. The 70 MIPS DSP core applies digital filtering, linearization, and calibration routines, while the 512 KB flash holds lookup tables and self-test firmware. CAN bus connectivity links the platform to factory networks and PLCs. The extended temperature grade supports harsh industrial enclosures without additional thermal conditioning.
Recomendado
Field-Oriented Control HVAC Compressor Drives
The DSPIC33EP512GM706-E/PT drives HVAC compressors using sensorless or encoder-based FOC algorithms. Its 12 PWM channels generate the switching waveforms, the 4 op amps condition phase-current feedback, and the 70 MIPS DSP core runs sensorless observers (e.g., sliding-mode or back-EMF estimators) in real time. The 48 KB RAM accommodates the observer state arrays and fast loop variables, while 512 KB flash stores the application code, fault handler, and tuning tables. AEC-Q100 and extended temperature support under-hood mounting in EV thermal-management systems.
Recomendado
Uninterruptible Power Supply DSP Controller
In uninterruptible power supplies, the DSPIC33EP512GM706-E/PT acts as the primary DSP controller that runs the inverter modulation, battery-charge control, and grid-sync algorithms. The 70 MIPS core handles the real-time inverter loop, while the integrated op amps sense battery current and grid voltage. The CAN interface reports status to the system management bus, and the extended temperature grade supports equipment rooms and outdoor enclosures. The 512 KB flash and 48 KB RAM allow for staged firmware with diagnostics and field-upgrade capability.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para DSPIC33EP512GM706-E/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | DSPIC33EP512GM706-I/PT | DSPIC33EP512GM706-H/PT | DSPIC33EP512GM604-I/PT | dsPIC33EP512GM306-I/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-64 (PT, 10x10 mm) | TQFP-64 (PT, 10x10 mm) - same | TQFP-64 (PT, 10x10 mm) - same | TQFP-64 (PT, 10x10 mm) - same | TQFP-64 (PT, 10x10 mm) - same |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB |
| RAM | 48 KB | 48 KB | 48 KB | 48 KB | approx 40 KB |
| Temperature Grade | Extended (-40 C to +125 C) | Industrial (-40 C to +85 C) | Higher-temp automotive | Industrial (-40 C to +85 C) | Industrial (-40 C to +85 C) |
| Motor Control PWM | 12 channels | 12 channels | 12 channels | 12 channels | 12 channels |
| Integrated Op Amps | 4 | 4 | 4 | 4 | approx 2-3 (reduced) |
| CAN Interface | Yes | Yes | Yes | Yes | Yes |
| AEC-Q100 Qualified | Yes (dsPIC33EP family) | Yes (same family) | Yes (same family) | Yes (same family) | Yes (same family) |
Principais diferenciais
- On-chip op amps for analog front-end (vs DSPIC33EP512GM706-I/PT)
- AEC-Q100 extended-temperature grade (vs DSPIC33EP512GM706-I/PT)
- Higher RAM for DSP state arrays (vs dsPIC33EP512GM306-I/PT)
Notas de projeto
The DSPIC33EP512GM706-E/PT operates from 3.0-3.6 V (3.3 V typical). Estimated: at 70 MIPS full activity, core current consumption can reach tens of mA, plus additional I/O and analog block current. Place 0.1 uF ceramic decoupling capacitors close to every VDD pin and a bulk 10 uF tantalum or ceramic near the package. Ensure the regulator has adequate headroom and load step response for the digital supply rail.
When using the integrated op amps (OA1-OA4), verify the configuration bits in the OPAMP register set the rail-to-rail input range and unity-gain-stable compensation. Connecting external signals to OA inputs above AVDD + 0.3 V can damage the analog front-end. Likewise, do not rely on the internal op amps for signals with bandwidth beyond a few hundred kHz without checking the small-signal bandwidth specification in the datasheet.
The TQFP-64 (10x10 mm) package benefits from a 4-layer PCB with a continuous ground plane beneath the device. Keep switching PWM traces short and routed away from analog op-amp inputs to minimize coupling. Provide a guard trace or ground pour around sensitive analog nets. Use thermal vias under the exposed pad area (if present in the family variant) to reduce junction temperature when the device operates at high MIPS in enclosed enclosures.
For CAN bus designs, route C1TX and C1RX as a differential pair with characteristic impedance of 120 ohms and place a common-mode choke or split termination close to the transceiver. Keep the CAN traces away from PWM switching nodes. Boundary-scan support is enabled via JTAG pins; assign these to a debug header for production test access.
Informações de conformidade
AEC-Q100 qualified per Microchip product family documentation. RoHS and REACH compliance indicated by Microchip distributor listings.
