DSPIC33EP512MC506-H/MR - 16-bit 60 MIPS DSC 512KB Flash | Microchip
部品番号: DSPIC33EP512MC506-H/MR ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
DSPIC33EP512MC506-H/MR 概要
A digital signal controller combines the computational power of a DSP with the peripheral integration and deterministic interrupt architecture of a microcontroller. Within the power-management hierarchy of embedded systems, the dsPIC33E family occupies the high-performance motor-control tier: it sits above general-purpose MCUs by adding hardware DSP multiply-accumulate (MAC) instructions, quadrature encoder interfaces (QEI), and motor-control PWM (MCPWM) peripherals purpose-built for precision motion and power-conversion loops.
Key features include the 16-bit dsPIC33E RISC core with DSP engine, QEI modules for encoder feedback, dedicated MCPWM peripherals with complementary outputs and dead-time control, on-chip operational amplifiers, analog comparators, a peripheral trigger generator (PTG), and a CAN module for industrial networking. The 64-pin VQFN with exposed pad provides low-inductance ground return and excellent thermal performance for high-frequency PWM switching applications.
Architecturally, the device executes from zero-wait-state flash at full speed, provides 4 DMA channels to offload data movement from the CPU, and offers 5 timers for time-base generation. The -H temperature designation corresponds to a specific operating-grade variant; engineers should verify the exact temperature range against the manufacturer datasheet before finalizing designs for extreme environments.
Typical applications include brushless DC (BLDC) and PMSM motor drives, digital power supplies (PFC, LLC), solar inverters, industrial automation nodes on CAN networks, and embedded control systems requiring DSP-grade filtering algorithms.
For design, place the exposed thermal pad soldered to a solid ground plane and decouple all VDD/VDDCORE pins with 0.1uF ceramics close to the pins. Verify flash wait states and PLL configuration against the 60 MIPS rating for the chosen crystal.
This page synthesizes distributor pricing context, drop-in family alternatives, and practical design guidance not consolidated in the manufacturer datasheet.
ドロップイン代替品: DSPIC33EP512MC506-H/MR — 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: DSPIC33EP512MC506-H/MR （同一形状・フットプリント） — 相違点: Package, Core, Operating Temperature, RAM, RoHS Status.
クイック比較ツール — 並列比較する代替部品を選択:
DSPIC33EP512MC506-I/MR
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
DSPIC33EP512MC506-E/MR
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$5.35 / 個
データシートを見る →DSPIC33EP512MC506T-I/MR
✅ ドロップイン✓ 在庫あり
$4.2 / 個
データシートを見る →DSPIC33EP512MC506-H/MR 最大定格＆電気的特性
| Core Architecture | 16-bit dsPIC33EP RISC with DSP engine |
| Maximum CPU Speed | 60 MIPS (DigiKey listing); family core up to 70 MIPS |
| Program Memory (FLASH) | 512 KB (170K x 24) |
| RAM | 48 KB |
| パッケージ | 64-VQFN (9x9 mm) exposed pad, MR |
| 実装タイプ | Surface Mount |
| Motor Control PWM | MCPWM |
| Quadrature Encoder Interface | QEI |
| On-chip Op Amps | Yes |
| Analog Comparators | Yes |
| CAN Module | Yes |
| Peripheral Trigger Generator | PTG |
| DMA Channels | 4 |
| Timers | 5 |
DSPIC33EP512MC506-H/MR 64-vqfn (9x9 mm) exposed pad, mr ピン配置ガイド
DSPIC33EP512MC506-H/MR (64-vqfn (9x9 mm) exposed pad, mr パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: DSPIC33EP512MC506-H/MR.
詳細は データシート をご参照ください。
主な用途
DSPIC33EP512MC506-H/MR の用途: 6 件s: BLDC/PMSM Motor Drives, Digital Power Conversion (PFC/LLC), Industrial CAN Networking Nodes, Solar Inverters and Renewable Energy Converters, Robotics and Motion Control, Embedded Sensing and DSP Signal Chains.
BLDC/PMSM Motor Drives
The DSPIC33EP512MC506-H/MR fits brushless DC and permanent-magnet synchronous motor drives because its MCPWM peripheral generates complementary six-step or SVPWM outputs with hardware dead-time insertion, removing dead-time software overhead from the 60 MIPS core. The QEI modules decode incremental encoder position at full count rate without CPU loading, while the on-chip op amps and comparators form the current-sense front end needed for field-oriented control. In a typical servo drive, the DSC closes FOC current loops at 10-20 kHz and speed loops at 1 kHz, with the 512KB FLASH hosting sensorless observer algorithms. The 4 DMA channels stream ADC results without interrupt jitter, keeping control-loop timing deterministic.
おすすめ
Digital Power Conversion (PFC/LLC)
In digital power supplies such as PFC stages and LLC resonant converters, the DSPIC33EP512MC506-H/MR provides the deterministic PWM resolution and fast analog loop response that switching converters demand. The MCPWM module offers high-resolution period and duty control for precise duty cycles, and the analog comparators support cycle-by-cycle current limiting at hardware speed, independent of software latency. The PTG (peripheral trigger generator) sequences ADC sampling exactly at PWM mid-cycle points where average current is measured, a critical technique for low-ripple control. With 512KB FLASH, the same device can implement multiple converter topologies, soft-start, fault logging, and PMBus-style housekeeping in one controller, simplifying BOM and firmware certification.
おすすめ
Industrial CAN Networking Nodes
The DSPIC33EP512MC506-H/MR includes an on-chip CAN module, eliminating an external CAN controller and its firmware complexity in industrial automation nodes. Typical uses include motor-drive endpoints, sensor aggregation, and actuator controllers on CAN 2.0B networks in factory equipment. The 60 MIPS DSP core handles protocol stacks, filtering, and application control simultaneously, while the 4 DMA channels offload message buffers. The 48KB RAM supports generous FIFO buffering under bus load. With 512KB of FLASH, the node can also store parameter sets, calibration tables, and field-upgradeable bootloaders - a common requirement in distributed industrial systems where remote firmware updates over CAN are mandatory.
おすすめ
Solar Inverters and Renewable Energy Converters
Solar micro-inverters and string-inverter subassemblies use the DSPIC33EP512MC506-H/MR for MPPT control and grid-synchronized PWM generation. The DSP engine executes MPPT algorithms such as incremental conductance efficiently, while the high-resolution MCPWM module synthesizes the sinusoidal modulation for the grid-bridge stage. On-chip comparators provide hardware-level overcurrent shutdown that meets response-time expectations faster than any interrupt-driven software path. The 512KB FLASH accommodates anti-islanding detection, grid-code compensation tables, and data logging in a single chip. The exposed-pad 64-VQFN package dissipates controller heat into the power PCB's ground plane, helpful in sealed outdoor enclosures with limited airflow.
おすすめ
Robotics and Motion Control
Multi-axis robotic joints and motion stages benefit from the DSPIC33EP512MC506-H/MR's combination of QEI encoder inputs, MCPWM outputs, and DSP throughput. Each QEI module tracks a motor's quadrature encoder in hardware, so multiple axes can be servoed from one DSC with deterministic timing. The 60 MIPS core runs cascaded position/velocity/current loops plus trajectory interpolation, and the PTG automates repetitive ADC/PWM triggering to reduce CPU load further. The 64-pin VQFN offers enough GPIO for limit switches, brake drivers, and safety interlocks. 512KB FLASH leaves headroom for kinematics libraries, and the CAN interface integrates the axis into a higher-level robot bus architecture.
おすすめ
Embedded Sensing and DSP Signal Chains
Beyond motor control, the DSPIC33EP512MC506-H/MR serves as an intelligent sensing node where the DSP core applies FIR/IIR filtering or FFT analysis to acquired signals. The on-chip op amps can condition sensor outputs before the internal ADC, reducing external component count in vibration, acoustic, or current-waveform monitoring products. The 512KB FLASH retains lookup tables and coefficients, while 48KB RAM buffers acquisition windows for block processing. DMA channels move ADC data to RAM without CPU intervention, sustaining high effective sample throughput. The PTG can autonomously pulse excitation sources and schedule conversions, enabling active-sensing schemes (such as impedance measurement) with minimal firmware complexity and consistent timing.
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: DSPIC33EP512MC506-H/MR — 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 | DSPIC33EP512MC506-I/MR | DSPIC33EP512MC506-E/MR | DSPIC33EP512MC506T-I/MR |
|---|---|---|---|---|
| Package | 64-VQFN (9x9) exposed pad, MR | 64-VQFN (9x9) - same | 64-VQFN (9x9) - same | 64-VQFN (9x9) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS |
| FLASH | 512 KB (170K x 24) | 512 KB | 512 KB | 512 KB |
| RAM | 48 KB | 48 KB | 48 KB | 48 KB |
| Temperature Grade | -H grade (confirm range in datasheet) | -I industrial grade | -E extended grade | -I industrial grade |
| Peripherals | MCPWM, QEI, CAN, op amps, comparators, PTG | Identical peripheral set | Identical peripheral set | Identical peripheral set |
| Supply Format | Tray | Tray | Tray | Tape & Reel |
主な差別化要因
- Standard industrial-grade availability in identical footprint （vs DSPIC33EP512MC506-I/MR)
- Extended-temperature option without PCB change （vs DSPIC33EP512MC506-E/MR)
- Reel supply for volume manufacturing （vs DSPIC33EP512MC506T-I/MR)
設計ノート
The 64-VQFN (MR) exposed pad is the primary ground and thermal path for the DSPIC33EP512MC506-H/MR. Solder the exposed pad to an uninterrupted ground plane with an array of thermal vias (typically 4x4, 0.3 mm drill) to minimize ground bounce during simultaneous PWM switching and to keep junction temperature low. All VDD and VDDCORE pins each require a 0.1uF ceramic decoupling capacitor placed within 2 mm of the pin; add one bulk 10uF per supply domain. Keep the EC crystal traces short and guarded by ground.
The dsPIC33EP core operates from an internal regulator (VDDCORE domain) that requires the recommended external capacitor per the datasheet power section - do not substitute a different value or omit it, as core regulation stability depends on it. Estimated: with a 60 MIPS core and multiple peripherals active, current consumption will be dominated by Fcy; budget using the datasheet typical current curves for your operating frequency rather than assuming a fixed figure. Ensure sequencing of VDD rails complies with the datasheet power-up requirements to avoid latch-up during brown-out events.
Confirm the -H suffix temperature range before using this part in environments outside standard commercial/industrial conditions - the -I and -E grades differ and are the safer default for wide-range designs. When migrating firmware from dsPIC33F to dsPIC33EP, remember the EP family has different flash wait-state and write-erase behavior. For motor-control layouts, route MCPWM outputs away from QEI/analog traces to prevent capacitive coupling of switching edges into encoder inputs, and use the on-chip comparators' hardware trip rather than software-only overcurrent protection.
コンプライアンス情報
Compliance status for the -H/MR suffix was not present in the verified web data; confirm on the official Microchip product page or distributor compliance documents before use in regulated markets.
