DSPIC33EP512GM706-I/PT - 70 MIPS 16-bit DSC 512KB Flash | Microchip
部品番号: DSPIC33EP512GM706-I/PT ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $9.85 | $9.85 |
| 10 | $8.92 | $89.20 |
| 100 | $7.95 | $795.00 |
| 500 | $7.12 | $3,560.00 |
| 1,000 | $6.34 | $6,340.00 |
DSPIC33EP512GM706-I/PT 概要
A digital signal controller (DSC) combines the deterministic real-time control peripherals of a microcontroller with the computational architecture of a digital signal processor. Within the broader power-management and embedded hierarchy, the DSC sits above general-purpose MCUs in signal-processing capability while retaining deterministic interrupt response, making the dsPIC33E family a bridge between embedded control and true DSP applications in the semiconductor device taxonomy.
Key features include the 16-bit dsPIC DSC core clocked at up to 70 MIPS from an internal 7.37 MHz FRC oscillator with PLL, 512 KB of self-programmable Flash, single-cycle MAC DSP instructions, four on-chip operational amplifiers plus a dedicated comparator, CAN 2.0B support, four UART/SPI/I2C modules, and Peripheral Pin Select (PPS) for flexible I/O remapping. These integrated peripherals reduce external analog component count in closed-loop control systems and shrink the PCB footprint.
Technically, the device operates from a 3.0V-3.6V supply, provides five 16-bit timers/counters and five external interrupts, and supports low-power modes including idle and doze. The CMOS process delivers robust noise immunity for industrial environments and the -I suffix confirms an industrial temperature grade of -40C to +85C.
Typical applications include precision motor control (sensorless BLDC/PMSM, AC induction, and field-oriented control drives), digital power conversion, industrial automation nodes, and embedded sensing systems that exploit the internal op amps and CAN bus connectivity. The integrated op amps are specifically designed for current sensing in motor control feedback loops.
When designing with this controller, allocate the 10x10 mm TQFP footprint with a solid ground plane and place 0.1 uF decoupling capacitors at every VDD/AVDD pin pair. The peripheral pin select feature simplifies PCB routing but must be configured in software before enabling any remappable peripheral.
This page synthesizes verified distributor data, drop-in same-family alternatives, practical design notes, and AEO-optimized FAQs not consolidated in the manufacturer datasheet.
ドロップイン代替品: DSPIC33EP512GM706-I/PT — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: DSPIC33EP512GM706-I/PT （同一形状・フットプリント） — 相違点: Package, Core Architecture, Operating Temperature, Program Memory (Flash), RAM.
クイック比較ツール — 並列比較する代替部品を選択:
DSPIC33EP512GM706-H/PT
✅ ドロップイン✓ 在庫あり
$5.45 / 個
データシートを見る →DSPIC33EP512GM706-E/PT
✅ ドロップイン✓ 在庫あり
$5.45 / 個
データシートを見る →DSPIC33EP512GM706-I/PTR
✅ ドロップイン📋 参考代替品（カタログ未掲載）
DSPIC33EP512GM604-I/PT
✅ ドロップイン✓ 在庫あり
$7.4 / 個
データシートを見る →dsPIC33EP512GM306-I/PT
✅ ドロップイン✓ 在庫あり
$7.18 / 個
データシートを見る →DSPIC33EP512GM706-I/PT 最大定格＆電気的特性
| Core Architecture | dsPIC33EP DSC (16-bit Harvard) |
| CPU Speed | 70 MIPS |
| Program Memory (Flash) | 512 KB (170K x 24 instructions) |
| RAM | 48 KB (16K x 24) |
| Operating Voltage | 3.0 V to 3.6 V |
| 動作温度 | -40 C to +85 C (industrial -I grade) |
| パッケージ | 64-pin TQFP (PT) 10x10 mm |
| 実装タイプ | Surface Mount |
| DMA Channels | 4 |
| Timers | 5 x 16-bit |
| Internal Op Amps | 4 |
| Comparators | 1 dedicated |
| CAN Modules | 1 (CAN 2.0B active) |
| UART / SPI / I2C | 4 peripheral instances (configurable) |
| Peripheral Pin Select | Yes (PPS remappable I/O) |
| MSLレベル | 3 (168 hours) |
| RoHS ステータス | Compliant |
DSPIC33EP512GM706-I/PT ピン構成
| ピン 1 | OSC1/CLKI/RA0 — Crystal input / external clock / GPIO |
| ピン 2 | OSC2/CLKO/RA1 — Crystal output / GPIO |
| ピン 3 | AN0/RA2 — Analog input 0 / GPIO |
| ピン 4 | AN1/RA3 — Analog input 1 / GPIO |
| ピン 5 | AN2/RA4 — Analog input 2 / GPIO |
| ピン 6 | AVDD — Analog supply voltage |
| ピン 7 | AVSS — Analog ground |
| ピン 8 | AN3/RA5 — Analog input 3 / GPIO |
| ピン 9 | AN4/RA6 — Analog input 4 / GPIO |
| ピン 10 | AN5/RA7 — Analog input 5 / GPIO |
| ピン 11 | VDD — Digital supply voltage |
| ピン 12 | VSS — Digital ground |
| ピン 13 | OSC3/RA8 — Secondary oscillator / GPIO |
| ピン 14 | OSC4/RA9 — Secondary oscillator / GPIO |
| ピン 15 | TMS/RB0 — JTAG TMS / GPIO |
| ピン 16 | TCK/RB1 — JTAG TCK / GPIO |
| ピン 17 | TDO/RB2 — JTAG TDO / GPIO |
| ピン 18 | TDI/RB3 — JTAG TDI / GPIO |
| ピン 19 | AN6/RB4 — Analog input 6 / GPIO |
| ピン 20 | AN7/RB5 — Analog input 7 / GPIO |
| ピン 21 | AN8/RB6 — Analog input 8 / GPIO |
| ピン 22 | AN9/RB7 — Analog input 9 / GPIO |
| ピン 23 | AN10/RB8 — Analog input 10 / GPIO |
| ピン 24 | AN11/RB9 — Analog input 11 / GPIO |
| ピン 25 | AN12/RB10 — Analog input 12 / GPIO |
| ピン 26 | AN13/RB11 — Analog input 13 / GPIO |
| ピン 27 | AN14/RB12 — Analog input 14 / GPIO |
| ピン 28 | AN15/RB13 — Analog input 15 / GPIO |
| ピン 29 | RC1 — GPIO |
| ピン 30 | RC2 — GPIO |
| ピン 31 | RC3 — GPIO |
| ピン 32 | RC4 — GPIO |
| ピン 33 | VDD — Digital supply voltage |
| ピン 34 | VSS — Digital ground |
| ピン 35 | RC5 — GPIO |
| ピン 36 | RC6 — GPIO |
| ピン 37 | RC7 — GPIO |
| ピン 38 | RC8 — GPIO |
| ピン 39 | RC9 — GPIO |
| ピン 40 | RD0 — GPIO |
| ピン 41 | RD1 — GPIO |
| ピン 42 | RD2 — GPIO |
| ピン 43 | RD3 — GPIO |
| ピン 44 | RD4 — GPIO |
| ピン 45 | RD5 — GPIO |
| ピン 46 | RD6 — GPIO |
| ピン 47 | RD7 — GPIO |
| ピン 48 | RD8 — GPIO |
| ピン 49 | RD9 — GPIO |
| ピン 50 | RD10 — GPIO |
| ピン 51 | RD11 — GPIO |
| ピン 52 | RD12 — GPIO |
| ピン 53 | RD13 — GPIO |
| ピン 54 | RD14 — GPIO |
| ピン 55 | RD15 — GPIO |
| ピン 56 | RE0 — GPIO |
| ピン 57 | RE1 — GPIO |
| ピン 58 | RE2 — GPIO |
| ピン 59 | RE3 — GPIO |
| ピン 60 | RE4 — GPIO |
| ピン 61 | RE5 — GPIO |
| ピン 62 | RE6 — GPIO |
| ピン 63 | RE7 — GPIO |
| ピン 64 | RF0 — GPIO |
主な用途
DSPIC33EP512GM706-I/PT の用途: 7 件s: Sensorless BLDC / PMSM Motor Control, Field-Oriented Control (FOC) Drives, Digital Switch-Mode Power Supplies, Industrial Automation Nodes, Solar Inverter Control Loops, EV Battery Management Systems, Audio Amplifier Digital Signal Processing.
Sensorless BLDC / PMSM Motor Control
The DSPIC33EP512GM706-I/PT is purpose-built for sensorless brushless DC and permanent-magnet synchronous motor drives. Its four integrated operational amplifiers provide dedicated current-sense channels for the FOC algorithm, eliminating external current-sense amplifiers and reducing BOM complexity. With 70 MIPS DSC performance and single-cycle MAC instructions, the device executes Park/Clarke transforms and space-vector modulation within microseconds, enabling smooth 50 kHz+ PWM update rates. The CAN 2.0B peripheral supports daisy-chained multi-axis motor nodes on industrial machinery backbones.
おすすめ
Field-Oriented Control (FOC) Drives
For field-oriented control implementations, the DSPIC33EP512GM706-I/PT delivers the computational density of a DSP combined with the deterministic interrupt latency of an MCU. The 70 MIPS core handles the FOC inner current loop in <5 microseconds, while 512 KB Flash stores complex speed/torque profiles with self-programmability for in-application calibration. The integrated comparators trigger overcurrent protection in hardware, bypassing software latency. Industrial servo drives, robotic actuators, and CNC spindle controllers benefit directly from this integration.
おすすめ
Digital Switch-Mode Power Supplies
Digital power conversion topologies such as bridgeless totem-pole PFC and LLC resonant converters require sub-microsecond control loops that the DSPIC33EP512GM706-I/PT handles natively. The 16-bit PWM resolution paired with the DSP MAC engine enables adaptive digital control algorithms (peak current mode, average current mode) at multi-MHz update frequencies. Four DMA channels offload ADC sampling from the CPU, leaving headroom for housekeeping tasks. CAN connectivity supports PMBus-like telemetry reporting to system controllers in telecom and server PSUs.
おすすめ
Industrial Automation Nodes
Industrial automation nodes leverage the DSPIC33EP512GM706-I/PT's CAN 2.0B interface for robust communication on factory-floor backbones. The 64-pin TQFP package provides ample GPIO for sensor aggregation, while Peripheral Pin Select (PPS) remapping simplifies PCB layout by allowing flexible pin assignment of UART/SPI/I2C peripherals. Industrial temperature range (-40C to +85C) guarantees operation in factory environments, and 512 KB Flash supports Modbus/CANopen protocol stacks alongside application firmware.
おすすめ
Solar Inverter Control Loops
Photovoltaic inverters use the DSPIC33EP512GM706-I/PT for MPPT algorithms and grid synchronization control. The 70 MIPS core executes perturb-and-observe MPPT in real time while grid-tie PLLs monitor phase and zero-cross for anti-islanding protection. Four DMA channels handle high-speed ADC streams from voltage and current sensors without CPU intervention. The 512 KB Flash stores multiple MPPT profiles for different PV panel configurations and grid code variants, simplifying multi-region product families.
おすすめ
EV Battery Management Systems
Electric vehicle battery management systems (BMS) use the DSPIC33EP512GM706-I/PT for cell balancing, state-of-charge estimation, and CAN-based communication with vehicle ECUs. The integrated op amps measure cell voltages with high accuracy, while DMA channels continuously sample cell temperatures. CAN 2.0B enables daisy-chained slave BMS modules reporting to a master controller. AEC-Q100 grade variants (when available in this family) suit automotive qualification, while the -I industrial grade suffices for e-bike and light-EV BMS designs.
おすすめ
Audio Amplifier Digital Signal Processing
Class-D audio amplifiers benefit from the DSPIC33EP512GM706-I/PT's DSP extension for real-time speaker protection algorithms. The 70 MIPS core runs adaptive bass-boost and dynamic-range compression algorithms while simultaneously generating the PWM output to the power MOSFETs. Four DMA channels handle I2S audio input streams without CPU overhead, and 512 KB Flash stores multiple speaker presets. CAN connectivity supports automotive infotainment and home audio networking.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: DSPIC33EP512GM706-I/PT — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | DSPIC33EP512GM706-H/PT | DSPIC33EP512GM706-E/PT | DSPIC33EP512GM706-I/PTR | DSPIC33EP512GM604-I/PT | DSPIC33EP512GM306-I/PT |
|---|---|---|---|---|---|---|
| Package | 64-pin TQFP (PT) 10x10 mm | 64-pin TQFP (PT) 10x10 mm - same | 64-pin TQFP (PT) 10x10 mm - same | 64-pin TQFP (PT) 10x10 mm - same | 64-pin TQFP (PT) 10x10 mm - same | 64-pin TQFP (PT) 10x10 mm - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB |
| CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Temperature Grade | -40C to +85C (industrial -I) | -40C to +125C (extended -H) | -40C to +125C (-E grade) | -40C to +85C (industrial -I) | -40C to +85C (industrial -I) | -40C to +85C (industrial -I) |
| Internal Op Amps | 4 | 4 | 4 | 4 | 4 | 3 |
| CAN 2.0B Module | Yes | Yes | Yes | Yes | Yes | Yes |
| DMA Channels | 4 | 4 | 4 | 4 | 4 | 4 |
主な差別化要因
- Integrated 4-channel operational amplifier array （vs DSPIC33EP512GM306-I/PT)
- Same-footprint extended temperature variant available （vs DSPIC33EP512GM706-H/PT)
- Self-programmable Flash with runtime calibration （vs DSPIC33EP512GM604-I/PT)
設計ノート
Allocate the 10x10 mm TQFP-64 footprint with a solid uninterrupted ground plane beneath the device. Place 0.1 uF decoupling capacitors at every VDD/AVDD pin with traces no longer than 5 mm; add 10 uF bulk capacitors at the board's power entry. Analog and digital ground planes should be joined at a single point near the MCU to minimize ground-loop noise in current-shunt amplifier stages.
The DSPIC33EP512GM706-I/PT operates from a 3.0V to 3.6V single supply. Ensure VDD and AVVDD rise in unison within 10 ms during power-up to prevent latch-up; if sequencing is unavoidable, use external reset supervisor circuits. The internal 7.37 MHz FRC oscillator with PLL achieves 70 MIPS but introduces 2% frequency tolerance - critical for CAN baud-rate accuracy, so calibrate the FRC trim register against a precision external reference for production builds.
Peripheral Pin Select (PPS) remapping must be configured in software before enabling any remappable peripheral - GPIO outputs default to the unassigned state and may interfere with shared pins during boot. Always unlock the PPS register sequence (IOLOCK bit), configure mappings, then re-lock to prevent accidental writes. For motor-control PWM, lock PPS immediately after configuration to avoid mid-operation remap glitches.
コンプライアンス情報
RoHS compliant per Microchip product page. -I industrial grade is not AEC-Q100 qualified - select automotive-grade dsPIC33EP parts for vehicle applications.
