DSPIC33EP512GM710-I/PT - 70 MIPS 16-bit DSC, 512KB Flash | Microchip
N.º de pieza: DSPIC33EP512GM710-I/PT ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $14.2 | $14,20 |
| 10 | $12.78 | $127,80 |
| 100 | $11.36 | $1.136,00 |
| 500 | $10.05 | $5.025,00 |
| 1.000 | $8.95 | $8.950,00 |
DSPIC33EP512GM710-I/PT Descripción general
A digital signal controller (DSC) is a hybrid device that combines the real-time control peripherals and deterministic interrupt behavior of a microcontroller (MCU) with the single-cycle multiply-accumulate (MAC) arithmetic and barrel shifter of a digital signal processor (DSP). In the system hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP: it is a microcontroller-class device with DSP-class math throughput, used where closed-loop control must execute in microseconds. The dsPIC33E family is Microchip's third-generation 16-bit DSC platform targeting motor control, digital power conversion, and automotive sensorless field-oriented control.
Key features include 70 MIPS operation at 70 MHz, 512 KB (170K x 24-bit) flash with 48 KB RAM, 12 motor-control PWM outputs with 1 ns edge resolution, four on-chip op amps with selectable gain, 8/8 input-capture/output-compare channels, two QEI interfaces, four DMA channels, and boundary-scan (JTAG) support. The 100-pin TQFP package exposes four 12-bit ADCs and connectivity including CAN, I2C, IrDA, LIN, SPI, and UART/USART, enabling single-chip control of dual-motor or PFC-plus-motor topologies.
The device is fabricated in CMOS and uses a precision bandgap-based analog core for the integrated op amps and ADC references. The four on-chip op amps eliminate external signal-conditioning stages for current-shunt amplification in motor drives, reducing BOM count and PCB area. Boundary scan (JTAG) and four DMA channels reduce CPU overhead in data-movement-intensive control loops. The barrel shifter accelerates fixed-point DSP operations used in field-oriented control transforms.
Typical applications include sensorless field-oriented control (FOC) of PMSM and BLDC motors, digital power supplies and PFC stages, automotive motor and pump controllers, industrial servo drives, and solar micro-inverters. The 70 MIPS core combined with 1 ns PWM resolution allows current-loop bandwidths above 10 kHz with adequate computational headroom for both Clarke-Park transforms and space-vector modulation.
When designing with this device, note that the 100-pin TQFP (12x12 mm) footprint is shared across the dsPIC33EP512GM710 family, so firmware and layout can be reused across memory and temperature variants. Decouple each VDD pin with a 0.1 uF ceramic capacitor placed within 5 mm of the pin. Place the analog AVdd pins away from switching PWM traces to minimize coupling.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single reference for selection, replacement, and layout decisions.
Alternativas directas para DSPIC33EP512GM710-I/PT — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con DSPIC33EP512GM710-I/PT (mismo factor de forma y huella) — difiere en Package, Operating Temperature, Core Architecture, Qualification, RAM.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
DSPIC33EP512GM710-E/PT
✅ Sustitución directa✓ En stock
$6.55 / unidad
Ver hoja de datos →DSPIC33EP512GM710-H/PT
✅ Sustitución directa✓ En stock
$6.3 / unidad
Ver hoja de datos →DSPIC33EP512GM710T-I/PT
✅ Sustitución directa✓ En stock
$13.85 / unidad
Ver hoja de datos →DSPIC33EP512GM710-E/PTVAO
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
DSPIC33EP512GM710T-E/PTVAO
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
DSPIC33EP512MC806-E/PT
✅ Sustitución directa✓ En stock
$8.75 / unidad
Ver hoja de datos →DSPIC33EP512GM710-I/PT Valores máximos y características eléctricas
| Core Processor | dsPIC |
| Core Size | 16-bit |
| Series | dsPIC33EP |
| Speed (MIPS) | 70 MIPS at 70 MHz |
| Program Memory (Flash) | 512 KB (170K x 24-bit) |
| RAM | 48 KB |
| Operating Voltage (VDD) | 3.0 V to 3.6 V |
| Temperatura de funcionamiento | -40 C to +85 C (Industrial) |
| Encapsulado | 100-pin TQFP (12x12 mm) |
| Tipo de montaje | Surface Mount |
| Motor-Control PWM Channels | 12 outputs, 1 ns resolution |
| On-Chip Operational Amplifiers | 4 |
| Input Capture / Output Compare | 8 / 8 |
| Quadrature Encoder Interfaces (QEI) | 2 |
| DMA Channels | 4 |
| CAN Modules | 2 (ECAN) |
| Connectivity | CAN, I2C, IrDA, LIN, QEI, SPI, UART/USART |
| Boundary Scan (JTAG) | Yes |
| Process Technology | CMOS |
| Nivel MSL | 3 (168 hours) |
| Estado RoHS | Compliant |
Guía de configuración de pines de DSPIC33EP512GM710-I/PT 100-pin tqfp (12x12 mm)
Configuración de pines para DSPIC33EP512GM710-I/PT (encapsulado 100-pin tqfp (12x12 mm)). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para DSPIC33EP512GM710-I/PT.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
DSPIC33EP512GM710-I/PT es adecuado para 6 aplicacións: PMSM / BLDC Field-Oriented Control, Digital Power Supplies and PFC, Automotive Motor and Pump Control, Industrial Servo Drives, Solar Micro-Inverters and String Inverters, Industrial Automation Controllers.
PMSM / BLDC Field-Oriented Control
The DSPIC33EP512GM710-I/PT is purpose-built for sensorless and sensored FOC of permanent-magnet synchronous motors and brushless DC motors. Its 70 MIPS dsPIC core with hardware MAC and barrel shifter executes Clarke-Park transforms and space-vector PWM inside 1 us, leaving headroom for application-layer comms. The 12 PWM channels with 1 ns edge resolution provide 16-bit duty accuracy at 20 kHz switching frequency, while the four integrated op amps enable dual-shunt current sensing without external signal-conditioning stages. Together these peripherals allow current-loop bandwidths above 10 kHz for high-dynamic servo and traction applications.
Recomendado
Digital Power Supplies and PFC
In digitally controlled switch-mode power supplies and power-factor-correction stages, the DSPIC33EP512GM710-I/PT delivers 70 MIPS and 12 PWM channels with 1 ns resolution for interleaved PFC and LLC topologies. The on-chip 12-bit ADC samples within 750 ns, allowing average-current-mode control at switching frequencies up to 2 MHz. Four DMA channels move ADC samples to memory without CPU overhead, enabling cycle-by-cycle regulation. The dual CAN modules and UART peripherals support PMBus, UART-based house-keeping comms, and parallel-module synchronization in modular power converters.
Recomendado
Automotive Motor and Pump Control
Automotive electric water pumps, oil pumps, and HVAC blowers leverage the DSPIC33EP512GM710-I/PT for integrated FOC control over a LIN or CAN interface. Its 100-pin TQFP package supports the full motor-control peripheral set on a single chip, eliminating the need for an external op-amp IC and reducing BOM cost. The industrial temperature grade (-40 C to +85 C) covers under-hood environments, while the AEC-Q100 -VAO catalog variants extend this to automotive-qualified deployments. Dual CAN modules allow gateway communication between the inverter node and the vehicle CAN-FD bus.
Recomendado
Industrial Servo Drives
Precision industrial servo drives use the DSPIC33EP512GM710-I/PT to execute cascaded position-velocity-current control loops at sub-millisecond update rates. The dual QEI interfaces accept A/B/Index signals from two encoders (motor + load) simultaneously, while 8 input-capture channels timestamp feedback pulses. Four on-chip op amps condition current-shunt signals at 50 A peak per phase for sub-1 kW servo axes. JTAG boundary scan and 4 DMA channels reduce CPU overhead in data-movement-intensive loops, leaving the dsPIC core free for the inverse dynamics computation in real time.
Recomendado
Solar Micro-Inverters and String Inverters
In photovoltaic micro-inverters, the DSPIC33EP512GM710-I/PT drives MPPT, interleaved PFC, and full-bridge inversion in a single chip. Its 70 MIPS sustains perturb-and-observe MPPT at 50 Hz update rates while running SVPWM and grid-synchronization PLLs at the same time. The four DMA channels offload ADC sample transfer, freeing CPU cycles for inverter-grid islanding detection. The dual ECAN modules communicate with a centralized panel-level energy-management controller, while IrDA/UART support wireless commissioning in the field.
Recomendado
Industrial Automation Controllers
General-purpose industrial automation controllers leverage the DSPIC33EP512GM710-I/PT for stepper motor control, brushed DC drives, and multi-axis coordination. Its 8/8 input-capture/output-compare channels handle multiple encoder inputs and PWM outputs simultaneously, while 4 DMA channels and JTAG boundary scan simplify firmware bring-up. Dual CAN buses plus UART and SPI allow modular I/O expansion over industrial fieldbus networks. The 48 KB RAM supports real-time motion profiles in addition to the control loop, enabling standalone multi-axis motion sequencing.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para DSPIC33EP512GM710-I/PT — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | DSPIC33EP512GM710-E/PT | DSPIC33EP512GM710-H/PT | DSPIC33EP512GM710T-I/PT | DSPIC33EP512GM710-E/PTVAO | DSPIC33EP512MC806-E/PT |
|---|---|---|---|---|---|---|
| Package | 100-pin TQFP (12x12 mm) | 100-pin TQFP (12x12 mm) - same | 100-pin TQFP (12x12 mm) - same | 100-pin TQFP (12x12 mm) - same | 100-pin TQFP (12x12 mm) - same | 100-pin TQFP (12x12 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 60 MIPS (VAO spec) | 70 MIPS |
| Flash / RAM | 512 KB / 48 KB | 512 KB / 48 KB | 512 KB / 48 KB | 512 KB / 48 KB | 512 KB / 48 KB | 512 KB / 48 KB |
| Operating Temperature | -40 C to +85 C (I grade) | -40 C to +125 C | -40 C to +150 C Tj | -40 C to +85 C | -40 C to +125 C | -40 C to +125 C |
| On-Chip Op Amps | 4 | 4 | 4 | 4 | 4 | 0 |
| PWM Channels | 12 | 12 | 12 | 12 | 12 | 12 |
| CAN Modules | 2 (ECAN) | 2 (ECAN) | 2 (ECAN) | 2 (ECAN) | 2 (ECAN) | 2 (ECAN) |
Diferenciadores clave
- Four on-chip operational amplifiers eliminate external current-sense signal conditioning (frente a DSPIC33EP512MC806-E/PT)
- Industrial -40 C to +85 C temperature range matches the most common deployment envelope (frente a DSPIC33EP512GM710-E/PT)
- Hardware DSP MAC and barrel shifter accelerate motor-control transforms (frente a ATSAM3U4EA-CU (Cortex-M3 MCU))
Notas de diseño
Decouple each VDD pin with a 0.1 uF ceramic capacitor placed within 5 mm of the pin. Add a bulk 10 uF tantalum or ceramic capacitor near the IC. Place analog AVdd pins away from switching PWM traces, and route the analog ground (AVss) separately back to a star ground under the IC before joining the digital ground plane.
Estimated: at 70 MIPS and 3.3 V, the DSPIC33EP512GM710-I/PT draws approximately 70 mA active core current, dissipating ~230 mW. In the 100-pin TQFP package with theta_JA around 50 C/W, junction temperature rise is roughly 11.5 C above ambient. Ensure the layout uses a continuous ground pad below the IC for heat spreading; no external heatsink is required for typical motor-control applications.
Do not exceed 3.6 V on any VDD or AVdd pin - latch-up risk. Avoid routing high-current PWM outputs directly adjacent to the analog ADC inputs; use ground shielding or guard traces. The on-chip op amps have limited input common-mode range (typically AVss to AVdd); bias shunts correctly to avoid saturation. Configure unused PWM pins as GPIO outputs low to minimize EMI.
The 1 ns PWM resolution requires the switching node to be free of ringing within 10 ns of the edge. Use gate-driver ICs with sub-25 ns propagation delay matching, and keep the gate-driver-to-MOSFET loop under 1 nH by minimizing physical loop area. Place RC snubbers on each switching node sized to damp the parasitic ringing between 50-100 MHz.
Información de cumplimiento
RoHS compliant per Microchip product page. Not AEC-Q100 qualified - select DSPIC33EP512GM710-E/PTVAO for automotive. Halogen-free status not explicitly stated in the verified data.
