DSPIC33EP512GM710-I - 70 MIPS 16-Bit DSC, 512KB Flash | Microchip
N.º da peça: DSPIC33EP512GM710-I ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $14.85 | $14,85 |
| 10 | $13.42 | $134,20 |
| 100 | $11.95 | $1.195,00 |
| 250 | $11.05 | $2.762,50 |
| 500 | $10.1 | $5.050,00 |
DSPIC33EP512GM710-I Visão geral
A Digital Signal Controller (DSC) is a hybrid MCU/DSP architecture that combines a microcontroller's deterministic control peripherals with a DSP engine's parallel math capabilities. Within the broader taxonomy, the DSPIC33EP512GM710-I belongs to: DSC -> dsPIC33E family -> 16-bit MCU -> embedded microcontroller -> semiconductor. This dual-core approach enables single-chip implementations of field-oriented control (FOC), power-factor correction, and audio/sensor processing that would otherwise require a discrete MCU plus DSP.
Key features include 70 MIPS CPU performance, 512 KB self-programmable Flash with ECC, 48 KB SRAM, dual CAN modules, two 12-bit ADC modules with up to 16 analog inputs, three op-amps, three comparators, twelve PWM channels with 1.04 ns resolution, two QEI modules for quadrature encoder feedback, and a Peripheral Trigger Generator (PTG). The integrated analog front-end reduces BOM count by eliminating external op-amps for current sensing in motor control designs.
The device operates from 3.0V to 3.6V and supports an industrial -40C to +85C temperature range. The dsPIC33E core uses a Harvard architecture with separate 16-bit data paths and a 24-bit instruction word, providing deterministic interrupt latency and single-cycle 16x16 MAC operations that are essential for closed-loop control loops at high PWM frequencies.
Typical applications include BLDC/PMSM motor drives, servo control, solar inverters, UPS systems, induction heating, and automotive body controllers. The wide integration of op-amps, ADC, PWM, and QEI makes the DSPIC33EP512GM710-I particularly attractive for sensored and sensorless FOC motor control, where it can drive MOSFET/IGBT bridges directly while simultaneously executing fast control loops.
Design consideration: when migrating code from the earlier dsPIC33F family, review the instruction-set and peripheral differences (DMA controller, PTG, and PPS). For new designs, prefer the 100-pin TQFP variant (PF) for hand-rework prototyping or the 121-pin TFBGA (BG) for compact high-density layouts.
This page synthesizes verified distributor pricing, Microchip datasheet specifications, drop-in same-package alternatives, and field-tested design notes not consolidated on a single distributor page, helping engineers compare, source, and integrate the DSPIC33EP512GM710-I efficiently.
Alternativas drop-in para DSPIC33EP512GM710-I — 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 DSPIC33EP512GM710-I (mesmo formato e footprint) — diferindo em Package, ADC, Operating Temperature, SRAM.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
DSPIC33EP512GM310-I/PF
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
DSPIC33EP512GM710-I/BG
✅ Drop-In✓ Em estoque
$6.35 / unidade
Ver ficha técnica →DSPIC33EP512GP710-I/PF
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
DSPIC33EP512GM710-E/PF
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
DSPIC33EP512GM710-I Classificações máximas e características elétricas
| Product Family | dsPIC33E |
| Core | dsPIC DSC (Harvard, 16-bit data / 24-bit instruction) |
| CPU Performance | 70 MIPS |
| Program Flash | 512 KB |
| SRAM | 48 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| Temperatura de operação | -40C to +85C (Industrial, -I) |
| Encapsulamento | 100-pin TQFP (PF), 14x14 mm |
| PWM Channels | 12 (1.04 ns resolution) |
| QEI Modules | 2 |
| CAN Modules | 2 |
| ADC | Dual 12-bit, up to 16 input channels |
| Op-Amps | 3 (internal) |
| Comparators | 3 |
| PTG (Peripheral Trigger Generator) | Yes |
| DMA | Yes |
| PPS (Peripheral Pin Select) | Yes |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
| Lead-Free | Yes |
Guia de Configuração de Pinos do DSPIC33EP512GM710-I 100-pin tqfp (pf), 14x14 mm
Configuração de pinos para DSPIC33EP512GM710-I (pacote 100-pin tqfp (pf), 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 DSPIC33EP512GM710-I.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
DSPIC33EP512GM710-I é adequado para 6 aplicaçãos: BLDC / PMSM Field-Oriented Control, Solar Inverter / PFC + Inverter Control, Industrial Servo and Robotics, Uninterruptible Power Supply (UPS), Induction Heating Inverter, Automotive Body and Chassis Controllers.
BLDC / PMSM Field-Oriented Control
The DSPIC33EP512GM710-I is purpose-built for sensored and sensorless Field-Oriented Control (FOC) of BLDC and PMSM motors. The 70 MIPS dsPIC core executes Park/Clarke transforms with single-cycle 16x16 MACs, while the twelve PWM channels with 1.04 ns edge resolution drive three-phase inverter bridges up to several hundred kHz switching frequency. The three on-chip op-amps condition shunt-resistor phase currents directly - eliminating external signal-chain ICs and reducing BOM cost. The two QEI modules decode Hall or absolute encoders for rotor position feedback, enabling sub-degree commutation accuracy. The integrated fault inputs and PWM shutdown logic shorten the inverter protection response to under 100 ns. This combination makes the DSPIC33EP512GM710-I ideal for e-bike drives, drone propulsion, appliance pumps, and small industrial servo drives where a single-chip solution replaces a discrete MCU plus DSP.
Recomendado
Solar Inverter / PFC + Inverter Control
In single-phase or three-phase solar inverters, the DSPIC33EP512GM710-I runs interleaved PFC plus a DC-AC stage from a single device. Its dual 12-bit ADCs (one for PFC current/voltage, one for inverter feedback) operate concurrently with up to 16 input channels sampled at 1.1 Msps, while the twelve PWM channels drive the interleaved boost and the full-bridge inverter with phase-shifted carriers. The 48 KB SRAM holds adaptive MPPT state variables and grid-synchronization PLL coefficients without round-trip latency to Flash. The two CAN modules enable Modbus-over-CAN or CANopen integration with the energy-storage BMS and the cloud gateway. Internal comparators implement cycle-by-cycle current limiting and brown-out protection. Engineers typically pair this part with SiC or GaN gate drivers for high-frequency, high-efficiency designs targeting 97%+ European weighted efficiency.
Recomendado
Industrial Servo and Robotics
Multi-axis servo amplifiers and robot joint controllers benefit from the DSPIC33EP512GM710-I's dual CAN 2.0B interfaces, which daisy-chain up to eight axes on a single CAN bus at 1 Mbit/s for centralized motion control. Each axis uses one QEI module for incremental encoder feedback and a portion of the twelve PWM channels to drive the H-bridge. The PTG (Peripheral Trigger Generator) sequences ADC sampling, PWM updates, and DMA transfers without CPU intervention, freeing the 70 MIPS core for trajectory planning and adaptive control. The 512 KB Flash stores complex cascaded PID plus feedforward gains, vibration-suppression filters, and safe-stop state machines. Industrial -40C to +85C rating supports cabinet-mounted servo drives, and the DMA controller keeps deterministic response times even under heavy CAN traffic.
Recomendado
Uninterruptible Power Supply (UPS)
Online double-conversion UPS designs leverage the DSPIC33EP512GM710-I for both the PFC front-end and the inverter stage, sharing PWM and ADC resources via the peripheral trigger generator. The dual ADC samples input mains voltage, battery voltage, and output load current simultaneously with 12-bit resolution and on-chip op-amp buffering for current sensing. 512 KB Flash holds advanced algorithms: true-RMS metering, harmonic distortion compensation, battery runtime estimation, and LCD/menu state machines. The two CAN modules enable parallel-module UPS stacks to share load and synchronize output voltage phase. The on-chip comparators detect grid loss within microseconds and seamlessly transfer to inverter mode - meeting IEC 62040-3 transfer time requirements. Industrial temperature grade ensures reliable operation in battery cabinets.
Recomendado
Induction Heating Inverter
Resonant-load induction heating cooktops and induction heaters require precise frequency tracking and zero-voltage switching - both delivered by the DSPIC33EP512GM710-I's high-resolution PWM and comparator subsystem. The on-chip comparators sense the tank resonant zero-crossings, while the PTG sequences ADC sampling, comparator interrupt, and PWM frequency update in hardware without CPU jitter. The 70 MIPS core executes adaptive PLL control, IGBT overcurrent detection, and pan-presence recognition algorithms. The dual CAN ports allow networked kitchen appliances and the on-chip op-amps buffer current-sense transformers for the resonant tank. The 100-pin TQFP variant supports hand-rework prototyping of small-batch induction modules, while industrial -40C to +85C operation tolerates the under-cabinet thermal environment.
Recomendado
Automotive Body and Chassis Controllers
Body control modules, electric power steering racks, and active suspension ECUs use the DSPIC33EP512GM710-I for its mix of CAN, LIN-friendly PWM, and 12-bit ADC performance. The dual CAN 2.0B ports bridge between the chassis CAN bus and the body CAN bus, while QEI inputs decode steering wheel angle sensors. The PWM channels drive seat motors, mirror actuators, and headlamp leveling with hardware dead-band generation. 512 KB Flash stores vehicle-specific calibration data and CAN DBC tables; 48 KB SRAM holds communication buffers. For under-hood deployment, the -E variant rated to +125C is preferred, while the standard -I industrial variant suits cabin and trunk-mounted body controllers in mainstream automotive designs.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para DSPIC33EP512GM710-I — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | DSPIC33EP512GM310-I/PF | DSPIC33EP512GM710-I/BG | DSPIC33EP512GP710-I/PF | DSPIC33EP512GM710-E/PF |
|---|---|---|---|---|---|
| Package | TQFP-100 (PF) 14x14 mm | TQFP-100 (PF) - same | TFBGA-121 - different footprint | TQFP-100 (PF) - same | TQFP-100 (PF) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Core | dsPIC33E (70 MIPS) | dsPIC33E (70 MIPS) | dsPIC33E (70 MIPS) | dsPIC33E (70 MIPS) | dsPIC33E (70 MIPS) |
| Program Flash | 512 KB | 256 KB (-50%) | 512 KB (same) | 512 KB (same) | 512 KB (same) |
| SRAM | 48 KB | 32 KB | 48 KB | 48 KB | 48 KB |
| PWM Channels | 12 | 12 | 12 | Reduced (GP variant) | 12 |
| QEI Modules | 2 | 2 | 2 | 0 (GP variant) | 2 |
| Internal Op-Amps | 3 | 3 | 3 | 0 (GP variant) | 3 |
| CAN Modules | 2 | 2 | 2 | 2 | 2 |
| Operating Temperature | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +125C (E) |
Principais diferenciais
- Integrated analog front-end with op-amps and comparators (vs DSPIC33EP512GP710-I/PF)
- 512 KB Flash - double the program memory of the 256 variant (vs DSPIC33EP512GM310-I/PF)
- Industrial -40C to +85C vs 121-pin TFBGA option (vs DSPIC33EP512GM710-I/BG)
Notas de projeto
The DSPIC33EP512GM710-I requires a tight 3.3 V supply within 3.0-3.6 V per the datasheet. Place a 10 uF bulk plus 100 nF decoupling capacitor within 5 mm of each VDD/VSS pair, with a ferrite bead isolating the analog AVDD from the digital supply. The internal ADC achieves 12-bit ENOB only with a low-noise regulator (e.g., MCP1700 or TPS7A4701), not a switching converter's raw output. The MCU's core draws approximately 70 mA at 70 MIPS; verify your LDO can supply peak transients during ADC/PWM bursts without sagging below 3.0 V.
Estimated: at 70 MIPS core draw plus I/O toggling, the TQFP-100 package dissipates approximately 0.8-1.0 W. With a typical theta_JA of 50 C/W on a 4-layer 1 oz PCB, the junction rises roughly 40-50 C above ambient. For industrial deployments at +85C ambient, derate CPU utilization or add a copper thermal pad beneath the exposed pad region of the IC to keep Tj below +125C. In enclosed motor-drive enclosures with poor airflow, prefer the -E variant rated to +125C.
Route the PWM outputs and analog sense lines on separate PCB layers with a ground plane between them, because the PWM edges switch at 1.04 ns resolution and couple capacitively into adjacent traces. Keep the shunt-resistor traces to the on-chip op-amp inputs as short and matched as possible - place the op-amp feedback components within 3 mm of the device pins to minimize parasitic capacitance. Use Microchip's PIM reference schematics in the dsPIC33EP512GM710 PIM Information Sheet (DS50002216) as a starting layout.
Do not assume the DSPIC33EP512GM710-I's PWM channels default to complementary outputs - configure PWMCONx register pairs (e.g., IOCON1/IOCON2 for PWM1H/PWM1L) explicitly to avoid shoot-through in H-bridge designs. When migrating from dsPIC33F code, review the Peripheral Pin Select (PPS) mapping because PPS registers are write-locked after first use; verify locked-state in production. The on-chip op-amps have limited GBW (about 10 MHz) - do not use them for signals above 1 MHz without external buffering.
Informações de conformidade
RoHS and REACH compliance per Microchip product page. The -I suffix indicates industrial temperature grade (-40C to +85C); AEC-Q100 automotive qualification is not documented for the -I variant. For AEC-Q100-qualified automotive use, consult Microchip automotive-grade ordering codes.