DSPIC33EP512GP506T-I/PT - 16-bit DSC 512KB Flash 64-TQFP | Microchip
部品番号: DSPIC33EP512GP506T-I/PT ✓ 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 |
DSPIC33EP512GP506T-I/PT 概要
A Digital Signal Controller combines the deterministic control of a microcontroller with the math throughput of a DSP. In the power-management hierarchy, the DSC sits above general-purpose MCUs (PIC16/PIC18 families) and complements general-purpose digital signal processors, making it the natural choice for closed-loop control loops executing PID and filtering algorithms in real time.
Key differentiating features of the dsPIC33EP512GP506 family include the highest-speed 70 MIPS core in the dsPIC33E general-purpose line, superior ADC performance, integrated CAN 2.0B communication for industrial and automotive networking, a Charge Time Measurement Unit (CTMU) for capacitive touch and time-domain measurements, and the Peripheral Trigger Generator (PTG) that automates peripheral sequencing and offloads the CPU. Integrated op amps and comparators further reduce external analog component count.
Architecturally, the device uses a 16-bit modified Harvard core with DSP engine instructions (MAC, dual operand fetch), high-speed PWM capability, and 24-bit-wide instruction words with 170K x 24 program word addressing, which the Microchip USA listing confirms as 512KB Flash (170K x 24). Code density and deterministic interrupt latency make it suitable for tight control loops at full 70 MIPS operation.
Typical applications include digital power supplies, motor control (BLDC, PMSM, ACIM), inverters and solar converters, industrial automation nodes on CAN bus, and sensing systems exploiting the CTMU. The integrated op amps condition current-shunt feedback directly, shortening the analog signal chain.
Design considerations: run the device from a 3.0V-3.6V supply, keep VDD/VSS decoupling close to each supply pair, and verify 5V-tolerant pin usage per the family datasheet when interfacing legacy logic. Migration within the dsPIC33EP512GP50x family preserves the PCB footprint.
This page synthesizes distributor availability data, drop-in family alternatives, and design guidance not consolidated in the manufacturer datasheet. Pricing as of 2026-09-25.
ドロップイン代替品: DSPIC33EP512GP506T-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: DSPIC33EP512GP506T-I/PT （同一形状・フットプリント） — 相違点: Package, Packaging, Operating Temperature, Supply Voltage, Core.
クイック比較ツール — 並列比較する代替部品を選択:
DSPIC33EP512GP504T-E/PT
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
価格はお問い合わせください
データシートを見る →DSPIC33EP512GM306T-I/PT
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$5.31 / 個
データシートを見る →DSPIC33EP256GP506T-I/PT
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
価格はお問い合わせください
データシートを見る →DSPIC33EP128GP506T-I/PT
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$3.78 / 個
データシートを見る →DSPIC33EP512MC506T-I/PT
✅ ドロップイン✓ 在庫あり
$5.55 / 個
データシートを見る →DSPIC33EP512GP506T-I/PT 最大定格＆電気的特性
| Core Architecture | 16-bit dsPIC33E DSC |
| Maximum CPU Speed | 70 MIPS |
| Program Memory (Flash) | 512 KB (170K x 24) |
| RAM | 48 KB |
| パッケージ | 64-TQFP (10x10 mm), 0.5 mm pitch |
| 電源電圧 | 3.0 V to 3.6 V |
| 動作温度 | -40C to +85C (I grade) |
| 実装タイプ | Surface Mount |
| Communication Interfaces | CAN 2.0B, UART, SPI, I2C |
| Analog Features | Op Amps, Comparators, CTMU, High-Speed ADC |
| PWM | High-Speed PWM |
| Special Peripherals | Peripheral Trigger Generator (PTG) |
| Packaging | Tape & Reel |
DSPIC33EP512GP506T-I/PT 64-tqfp (10x10 mm), 0.5 mm pitch ピン配置ガイド
DSPIC33EP512GP506T-I/PT (64-tqfp (10x10 mm), 0.5 mm pitch 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: DSPIC33EP512GP506T-I/PT.
詳細は データシート をご参照ください。
主な用途
DSPIC33EP512GP506T-I/PT の用途: 6 件s: Digital Power Supplies and Converters, Industrial Motor Control (BLDC/PMSM/ACIM), CAN-Based Industrial Automation Nodes, Capacitive Touch and CTMU-Based Sensing, Solar Inverters and Power Conversion, Test, Measurement and Instrumentation Front-Ends.
Digital Power Supplies and Converters
The DSPIC33EP512GP506T-I/PT fits digital power designs because its 70 MIPS core closes current loops with sample rates high enough for 100 kHz-plus switching converters, while the high-speed PWM provides complementary outputs, dead-time insertion, and ADC trigger synchronization for deterministic control. The integrated op amps condition shunt-resistor current feedback directly, reducing external signal-chain components, and the Peripheral Trigger Generator sequences ADC sampling without CPU intervention for consistent loop latency. Placed as the sole supervisory controller, the DSC runs voltage-mode or peak-current-mode control firmware with 512 KB Flash accommodating soft-start, protection, and telemetry stacks. Unlike analog-only control, firmware control enables adaptive compensation and CAN-based system telemetry.
おすすめ
Industrial Motor Control (BLDC/PMSM/ACIM)
The DSPIC33EP512GP506T-I/PT is a strong fit for three-phase motor drives: the 70 MIPS core executes field-oriented control (FOC) loops at multiple-kHz bandwidths, and the high-speed PWM generates the six complementary gate signals with hardware dead time. The on-chip op amps amplify low-side shunt phase currents, the high-speed ADC samples them synchronously with PWM, and the CTMU plus comparators support overcurrent trip without CPU latency. The 512 KB Flash holds sensorless estimation algorithms (SMO or flux observer) plus CAN networking for drive supervision. Designers should validate PWM fault protection configuration against the family datasheet; for designs demanding motor-specific PWM modes, the pin-compatible DSPIC33EP512MC506 is a direct alternative.
おすすめ
CAN-Based Industrial Automation Nodes
For industrial automation nodes, the DSPIC33EP512GP506T-I/PT integrates CAN 2.0B, eliminating an external CAN controller. Per the Microchip product description, the dsPIC33E GP family combines the CAN interface with 70 MIPS processing, letting one device run the protocol stack, the local control loop, and I/O sequencing simultaneously. The 48 KB RAM buffers CAN messages plus application state, while multiple UART, SPI, and I2C ports bridge sensors, HMI, and legacy equipment. The CTMU adds capacitive-touch or time-domain sensing for operator panels without extra chips. Paired with a 3.3 V CAN transceiver and proper bus termination (120 ohm), the node achieves full 1 Mbit/s operation on DeviceNet-style or proprietary industrial networks.
おすすめ
Capacitive Touch and CTMU-Based Sensing
The Charge Time Measurement Unit (CTMU) in the DSPIC33EP512GP506T-I/PT enables capacitive-touch keys, proximity slides, and precise time/interval measurements without a dedicated touch controller. According to the Microchip family description, the CTMU is a headline analog feature alongside op amps and comparators, and the 70 MIPS core runs debounce and gesture algorithms in the background of the main application. The 64-TQFP exposes enough I/O for multi-key panels plus display and communication interfaces on one chip. Typical deployments include appliance control panels, industrial keypads, and liquid-level (conductive) sensing. Firmware must be calibrated per the CTMU application guidance in the family reference manual to compensate for humidity and PCB parasitic capacitance drift.
おすすめ
Solar Inverters and Power Conversion
Grid-tied and off-grid solar converters benefit from the DSPIC33EP512GP506T-I/PT's combination of 70 MIPS real-time control, high-speed PWM with complementary outputs, and synchronized ADC sampling for MPPT and grid-current shaping. The PTG automates the ADC-trigger/PWM-update cycle so maximum-power-point algorithms execute deterministically alongside the current control loop, and 512 KB Flash holds anti-islanding, protection, and CAN/RS-485 monitoring firmware in one image. Integrated op amps condition DC-link and AC current measurements, trimming the analog BOM. Compared with general-purpose MCUs at similar cost, the DSP engine's MAC throughput makes the difference at higher switching frequencies; validate gate-drive timing margins in the datasheet PWM specifications during design.
おすすめ
Test, Measurement and Instrumentation Front-Ends
The DSPIC33EP512GP506T-I/PT serves bench and embedded instrumentation as a real-time controller: the CTMU provides precision charge injection and time-interval measurement, the ADC plus op amps build the analog acquisition front end, and the 70 MIPS DSP core applies windowing and filtering (FIR/IIR) to raw samples before passing results over UART, SPI, or CAN. The 48 KB RAM accommodates sample buffering for waveform capture, and the 64-TQFP footprint offers ample I/O for display, keypad, and relay control in one processor. Handheld meters, sensor conditioners, and data loggers all fit within its resource envelope; for premium analog precision requirements, pair it with a dedicated 16/24-bit external ADC on the SPI bus.
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: DSPIC33EP512GP506T-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 | DSPIC33EP512GP504T-E/PT | DSPIC33EP512GM306T-I/PT | DSPIC33EP256GP506T-I/PT | DSPIC33EP128GP506T-I/PT | DSPIC33EP512MC506T-I/PT |
|---|---|---|---|---|---|---|
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 512 KB | 512 KB | 512 KB | 256 KB | 128 KB | 512 KB |
| CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Operating Temperature | -40C to +85C (I grade) | -40C to +125C (E grade) | -40C to +85C (I grade) | -40C to +85C (I grade) | -40C to +85C (I grade) | -40C to +85C (I grade) |
| CAN Interface | Yes (CAN 2.0B) | Yes (CAN 2.0B) | Yes (CAN 2.0B) | Yes (CAN 2.0B) | Yes (CAN 2.0B) | Yes (CAN 2.0B) |
| Peripheral Focus | General purpose (Op Amps, CTMU, PTG) | General purpose, fewer I/O-capable pins | High-speed (HS) peripheral variant | General purpose (same as GP506) | General purpose (same as GP506) | Motor control specialized PWM |
主な差別化要因
- Full 512 KB Flash with maximum I/O population in the family （vs DSPIC33EP128GP506T-I/PT)
- Extended temperature headroom available in same footprint （vs DSPIC33EP512GP504T-E/PT)
- General-purpose analog suite (op amps, CTMU, PTG) versus motor-specialized sibling （vs DSPIC33EP512MC506T-I/PT)
設計ノート
Run the dsPIC33EP512GP506 from a clean 3.0V-3.6V rail with 0.1uF ceramic decoupling capacitors at every VDD/VSS pin pair, placed within 2 mm of each pin, plus bulk capacitance near the device. The 70 MIPS core creates fast current transients that a distant bulk cap alone cannot supply. If the board also drives power electronics, separate analog VDD with an RC or ferrite filter to keep ADC and op amp performance from degrading due to PWM-induced supply ripple. Verify AVDD filtering in the family datasheet power section.
The 64-TQFP 10x10 mm package with 0.5 mm pitch requires careful escape routing: use 0.2 mm traces with solder-mask-defined pads and check the land pattern against IPC-compliant Microchip reference layouts. Plan pin-1 orientation identical to the datasheet TQFP diagram before routing, since all family alternatives (GP504/GM306/MC506) preserve the same footprint - a single land pattern supports second-sourcing within the family. Keep the CAN and analog grounds as star connections returning to one point to minimize switching noise coupling into the ADC front end.
Three pitfalls recur with dsPIC33EP parts: (1) most 3.3 V I/O pins are not 5 V tolerant - check the 5V-tolerant pin list in the datasheet before interfacing 5 V logic, or add level shifting; (2) configuration words (FOSC, watchdog, code protection) are set at compile time and misconfiguration of the oscillator PLL is the most common bring-up failure - start from a known-good MPLAB X configuration; (3) emulated-EEPROM use of Flash requires the correct page size and erase routines from the Microchip CE library to avoid data loss. Validate against the errata sheet for your silicon revision.
コンプライアンス情報
Compliance certificates were not present in the retrieved web data. Current-production Microchip dsPIC33E 64-TQFP parts are typically RoHS-compliant and lead-free, but confirm via the official Microchip product page certificate download for this exact MPN and date code.
