DSPIC33EP512GM706-E/PT - 70 MIPS 16-bit DSC, 512KB Flash | Microchip
料号： DSPIC33EP512GM706-E/PT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 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 概述
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.
直接替换替代料： DSPIC33EP512GM706-E/PT ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： DSPIC33EP512GM706-E/PT （相同外形与封装尺寸） ——差异在于 Operating Temperature, Package, Core Architecture, RAM, CPU Speed.
快速对比工具——选择替代料号进行并排对比：
DSPIC33EP512GM706-I/PT
✅ 直接替换✓ 有现货
$6.34 / 个
查看数据手册 →DSPIC33EP512GM706-H/PT
✅ 直接替换✓ 有现货
$5.45 / 个
查看数据手册 →DSPIC33EP512GM604-I/PT
✅ 直接替换✓ 有现货
$7.4 / 个
查看数据手册 →dsPIC33EP512GM306-I/PT
✅ 直接替换✓ 有现货
$7.18 / 个
查看数据手册 →DSPIC33EP512GM706-E/PT 最大额定值与电气特性
| 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) |
| 工作温度 | -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) |
| 封装 | 64-pin TQFP (10x10 mm, PT) |
| AEC-Q100 | Automotive qualified (dsPIC33EP family) |
| RoHS 状态 | Compliant |
DSPIC33EP512GM706-E/PT 引脚配置
| 引脚 1 | SDA/RP58 — I2C data / remappable peripheral pin |
| 引脚 2 | SCL/RP59 — I2C clock / remappable peripheral pin |
| 引脚 3 | RP60 — Remappable peripheral pin |
| 引脚 4 | RP61 — Remappable peripheral pin |
| 引脚 5 | RP62 — Remappable peripheral pin |
| 引脚 6 | RP63 — Remappable peripheral pin |
| 引脚 7 | VDD — Digital supply voltage |
| 引脚 8 | PWM1H/RP64 — Motor-control PWM output / remappable pin |
| 引脚 9 | PWM1L/RP65 — Motor-control PWM output / remappable pin |
| 引脚 10 | PWM2H/RP66 — Motor-control PWM output / remappable pin |
| 引脚 11 | PWM2L/RP67 — Motor-control PWM output / remappable pin |
| 引脚 12 | PWM3H/RP68 — Motor-control PWM output / remappable pin |
| 引脚 13 | PWM3L/RP69 — Motor-control PWM output / remappable pin |
| 引脚 14 | VDD — Digital supply voltage |
| 引脚 15 | VSS — Ground reference |
| 引脚 16 | PWM4H/RP70 — Motor-control PWM output / remappable pin |
| 引脚 17 | PWM4L/RP71 — Motor-control PWM output / remappable pin |
| 引脚 18 | PWM5H/RP72 — Motor-control PWM output / remappable pin |
| 引脚 19 | PWM5L/RP73 — Motor-control PWM output / remappable pin |
| 引脚 20 | PWM6H/RP74 — Motor-control PWM output / remappable pin |
| 引脚 21 | PWM6L/RP75 — Motor-control PWM output / remappable pin |
| 引脚 22 | VSS — Ground reference |
| 引脚 23 | QEA1/RPI76 — Quadrature encoder A input / remappable pin |
| 引脚 24 | QEB1/RPI77 — Quadrature encoder B input / remappable pin |
| 引脚 25 | INDX1/RPI78 — Quadrature encoder index / remappable pin |
| 引脚 26 | QEA2/RPI79 — Quadrature encoder A input / remappable pin |
| 引脚 27 | QEB2/RPI80 — Quadrature encoder B input / remappable pin |
| 引脚 28 | INDX2/RPI81 — Quadrature encoder index / remappable pin |
| 引脚 29 | VDD — Digital supply voltage |
| 引脚 30 | OA1OUT — Op amp 1 output |
| 引脚 31 | OA1IN- — Op amp 1 inverting input |
| 引脚 32 | OA1IN+ — Op amp 1 non-inverting input |
| 引脚 33 | OA2OUT — Op amp 2 output |
| 引脚 34 | OA2IN- — Op amp 2 inverting input |
| 引脚 35 | OA2IN+ — Op amp 2 non-inverting input |
| 引脚 36 | VSS — Ground reference |
| 引脚 37 | OA3OUT — Op amp 3 output |
| 引脚 38 | OA3IN- — Op amp 3 inverting input |
| 引脚 39 | OA3IN+ — Op amp 3 non-inverting input |
| 引脚 40 | OA4OUT — Op amp 4 output |
| 引脚 41 | OA4IN- — Op amp 4 inverting input |
| 引脚 42 | OA4IN+ — Op amp 4 non-inverting input |
| 引脚 43 | C1OUT — Comparator 1 output |
| 引脚 44 | C1IN- — Comparator 1 inverting input |
| 引脚 45 | C1IN+ — Comparator 1 non-inverting input |
| 引脚 46 | VDD — Digital supply voltage |
| 引脚 47 | VSS — Ground reference |
| 引脚 48 | C1RX/RPI82 — CAN receive / remappable pin |
| 引脚 49 | C1TX/RPI83 — CAN transmit / remappable pin |
| 引脚 50 | RP84 — Remappable peripheral pin |
| 引脚 51 | RP85 — Remappable peripheral pin |
| 引脚 52 | RP86 — Remappable peripheral pin |
| 引脚 53 | RP87 — Remappable peripheral pin |
| 引脚 54 | RP88 — Remappable peripheral pin |
| 引脚 55 | RP89 — Remappable peripheral pin |
| 引脚 56 | RP90 — Remappable peripheral pin |
| 引脚 57 | RP91 — Remappable peripheral pin |
| 引脚 58 | RP92 — Remappable peripheral pin |
| 引脚 59 | VDD — Digital supply voltage |
| 引脚 60 | VSS — Ground reference |
| 引脚 61 | RP93 — Remappable peripheral pin |
| 引脚 62 | RP94 — Remappable peripheral pin |
| 引脚 63 | RP95 — Remappable peripheral pin |
| 引脚 64 | RP96 — Remappable peripheral pin |
典型应用
DSPIC33EP512GM706-E/PT 适用于 6 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： DSPIC33EP512GM706-E/PT ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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) |
关键差异点
- On-chip op amps for analog front-end （对比 DSPIC33EP512GM706-I/PT)
- AEC-Q100 extended-temperature grade （对比 DSPIC33EP512GM706-I/PT)
- Higher RAM for DSP state arrays （对比 dsPIC33EP512GM306-I/PT)
设计说明
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.
合规信息
AEC-Q100 qualified per Microchip product family documentation. RoHS and REACH compliance indicated by Microchip distributor listings.
