DSPIC33EP32MC204-E/PT - 60MHz 16-bit DSC 32KB Flash TQFP-44 | Microchip
部品番号: DSPIC33EP32MC204-E/PT ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $4.1 | $4.10 |
| 10 | $3.72 | $37.20 |
| 100 | $3.38 | $338.00 |
| 500 | $3.1 | $1,550.00 |
| 1,000 | $2.88 | $2,880.00 |
DSPIC33EP32MC204-E/PT 概要
A digital signal controller combines the computational architecture of a microcontroller with the math-acceleration hardware of a digital signal processor (DSP). Within the power-management hierarchy of embedded control, the DSC sits above a general-purpose MCU because it integrates DSP engine instructions, a hardware multiply-accumulate unit, and high-resolution motor-control peripherals on one chip, making it the preferred choice for closed-loop control of electric motors and switched-mode power conversion.
Key features of this part include the dsPIC33E CPU core running at 60 MHz (equivalent to the family's up-to-70 MIPS throughput class), on-chip motor control PWM (MCPWM) outputs, integrated operational amplifiers and comparators for current-sense feedback loops, a Programmable Gain Amplifier-style analog front end, and a PTG (Peripheral Trigger Generator) that automates time-critical triggering without CPU intervention.
The device offers 4 direct memory access (DMA) channels that move ADC results and UART data without CPU overhead, and 5 timers for multi-rate control loops. It operates from a single 3.0V to 3.6V supply and supports several low-power modes (idle, doze, sleep) valuable in battery-backup and energy-conscious industrial designs. CMOS process technology keeps active current low at full clock speed.
Typical applications include brushless DC and permanent-magnet synchronous motor drives, digital power supplies and power-factor-correction stages, drone and quadcopter propeller/ESC control, and industrial automation motion subsystems. The integrated op amps measuring shunt currents reduce bill-of-materials cost versus an external analog front end.
A key design consideration: the -E suffix gives extended -40C to +125C operation, so verify that your PCB copper and ambient conditions keep the die inside this envelope at 60 MHz; software development uses MPLAB X IDE with the XC16 compiler and standard PICkit/ICD programmers.
This page synthesizes distributor pricing tiers, verified drop-in alternatives, and application guidance not found in the 526-page manufacturer datasheet, optimized for AI search citation.
ドロップイン代替品: DSPIC33EP32MC204-E/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: DSPIC33EP32MC204-E/PT （同一形状・フットプリント） — 相違点: Program Memory (Flash), Package, RAM, Core Architecture, Operating Temperature.
クイック比較ツール — 並列比較する代替部品を選択:
DSPIC33EP32MC204-I/PT
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
DSPIC33EP256MC204-I/PT
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
DSPIC33EP32GP504T-I/PT
✅ ドロップイン✓ 在庫あり
$2.15 / 個
データシートを見る →DSPIC33EP32MC204-E/PT 最大定格＆電気的特性
| Core | dsPIC33E 16-bit DSC core |
| Core Frequency | 60 MHz |
| Program Memory (Flash) | 32 KB |
| RAM | 4 KB |
| パッケージ | 44-TQFP (10 x 10 x 1 mm, PT) |
| 動作温度 | -40C to +125C (extended, -E suffix) |
| Supply Voltage Range | 3.0 V to 3.6 V |
| DMA Channels | 4 |
| Timers | 5 |
| Motor Control PWM | Yes (MCPWM) |
| Integrated Op Amps | Yes |
| Integrated Comparators | Yes |
| Peripheral Trigger Generator (PTG) | Yes |
| Process Technology | CMOS |
| 実装タイプ | Surface Mount |
| RoHS ステータス | Lead free / RoHS compliant |
DSPIC33EP32MC204-E/PT 44-tqfp (10 x 10 x 1 mm, pt) ピン配置ガイド
DSPIC33EP32MC204-E/PT (44-tqfp (10 x 10 x 1 mm, pt) 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: DSPIC33EP32MC204-E/PT.
詳細は データシート をご参照ください。
主な用途
DSPIC33EP32MC204-E/PT の用途: 6 件s: BLDC / PMSM Motor Drives, Drone & Quadcopter ESC Control, Digital Power Supplies & PFC, Industrial Automation & Robotics, Sensor Signal Conditioning Nodes, Embedded Control Retrofits & Replacements.
BLDC / PMSM Motor Drives
The DSPIC33EP32MC204-E/PT is purpose-built for precision motor control: its MCPWM peripheral generates complementary three-phase PWM with hardware dead-time, the integrated op amps amplify shunt-resistor currents, and on-chip comparators provide over-current trip without external analog ICs. A field-oriented control (FOC) loop running at 60 MHz uses the 4 DMA channels to stream ADC samples into RAM while the CPU executes Clarke/Park transforms with DSP multiply-accumulate instructions. The extended -40C to +125C rating is a direct fit for drives mounted near hot power stages, where an industrial-grade MCU at +85C would be marginal. Performance consideration: budget CPU cycles for the 20 kHz control loop carefully, as the 32 KB Flash must hold both the control algorithm and communication stacks.
おすすめ
Drone & Quadcopter ESC Control
Quadcopter and drone propeller controllers demand tight, fast commutation loops and wide temperature tolerance; verified product listings explicitly document dsPIC33EP32MC204 use in drone propeller applications. The 60 MHz dsPIC33E core executes sensorless commutation algorithms while MCPWM outputs drive the three-phase inverter at ultrasonic PWM frequencies, keeping audible noise down. The 3.0V-3.6V supply matches common 3.3V flight-controller logic rails, simplifying board integration, and the extended -40C to +125C grade covers ESC enclosures heated by MOSFET conduction losses during aggressive flight. The 4 DMA channels move current-sense ADC data without CPU stalls, preserving loop latency for stability. Trade-off: the 32 KB Flash constrains very complex telemetry features, so consider the pin-compatible 256 KB variant for premium flight stacks.
おすすめ
Digital Power Supplies & PFC
Switch-mode power supplies and power-factor-correction stages benefit from the DSPIC33EP32MC204-E/PT's combination of high-resolution PWM, fast analog comparators, and the PTG peripheral trigger generator, which fires ADC conversion cycles autonomously at every PWM boundary for cycle-by-cycle current-mode control. The on-chip op amps condition voltage and current feedback signals, reducing BOM count versus discrete front ends, and the 5 timers provide soft-start ramping and burst-mode timing. Supply tolerance of 3.0V-3.6V allows powering from the housekeeping rail. Design consideration: in noisy power-conversion environments, follow the family reference manual's guidance on comparator blanking windows so switching transients do not false-trigger current-limit trips; the extended temperature rating suits enclosed power supplies with limited airflow.
おすすめ
Industrial Automation & Robotics
Factory automation nodes use the DSPIC33EP32MC204-E/PT as a motion-axis controller: the MCPWM drives stepper or servo power stages, the 5 timers sequence homing, limit, and interlock events, and the PTG offloads repetitive trigger chores from the CPU so the 60 MHz core remains available for trajectory interpolation and communication. The 4 DMA channels support background data transfer for encoder counts and sensor streaming. The extended -40C to +125C rating permits placement in control cabinets with elevated ambient temperatures, and the 44-TQFP footprint provides enough general-purpose I/O for limit switches, encoders, and status signaling without expansion logic. Consider the pin-compatible DSPIC33EP256MC204 when protocol stacks (CANopen, EtherCAT gateways) inflate code size beyond 32 KB.
おすすめ
Sensor Signal Conditioning Nodes
The integrated op amps and comparators of the DSPIC33EP32MC204-E/PT make it an efficient analog-front-end-plus-processor for sensor nodes: a bridge or shunt signal is amplified on-chip, thresholded by the comparator, and digitized into the ADC, all without external analog ICs. The PTG schedules periodic sampling autonomously, letting the CPU sleep between conversions in low-power idle/doze modes to conserve energy in battery-backup and energy-harvesting installations. The 3.0V-3.6V single-supply operation matches standard 3.3V sensor rails, and the extended temperature grade suits outdoor and engine-bay-adjacent sensing. Performance note: verify op amp gain-bandwidth against your sensor bandwidth using the family datasheet analog specifications, since on-chip amplifiers trade bandwidth for integration and cost savings.
おすすめ
Embedded Control Retrofits & Replacements
Because the DSPIC33EP32MC204-E/PT shares its 44-TQFP footprint and core architecture with the wider dsPIC33EP and PIC24EP families, it is a practical retrofit controller for legacy boards whose original 44-pin MC202/MC204-class devices are scarce. FindMyChip documentation notes that pin-compatible migration between PIC24EP variants and the dsPIC33EP32MC204 is feasible for many layouts, and Microchip's cross-reference tooling supports family-level substitutions. Recompiling legacy XC16 firmware under MPLAB X typically requires only device-selection and configuration-word updates. The extended -40C to +125C grade is a superset of most legacy industrial ratings, so the swap rarely tightens the thermal envelope. Always confirm peripheral mapping differences against the family reference manual before releasing the retrofit.
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: DSPIC33EP32MC204-E/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 | DSPIC33EP32MC204-I/PT | DSPIC33EP256MC204-I/PT | DSPIC33EP32GP504T-I/PT |
|---|---|---|---|---|
| Package | 44-TQFP (10 x 10 mm) | 44-TQFP (10 x 10 mm) - same | 44-TQFP (10 x 10 mm) - same | 44-TQFP (10 x 10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Frequency | 60 MHz | 60 MHz | 60 MHz | 60 MHz |
| Flash Memory | 32 KB | 32 KB | 256 KB | 32 KB |
| Peripheral Set | MCPWM + op amps + comparators + PTG | MCPWM + op amps + comparators + PTG | MCPWM + op amps + comparators + PTG | General-purpose (GP) timing/communication set |
| Temperature Range | -40C to +125C (extended) | -40C to +85C (industrial) | -40C to +85C (industrial) | -40C to +85C (industrial) |
| DMA Channels / Timers | 4 / 5 | 4 / 5 | 4 / 5 | 4 / 5 |
主な差別化要因
- Extended -40C to +125C operation （vs DSPIC33EP32MC204-I/PT)
- Integrated analog front end reduces BOM （vs DSPIC33EP32GP504T-I/PT)
- Memory headroom migration path on the same footprint （vs DSPIC33EP256MC204-I/PT)
設計ノート
Power the DSPIC33EP32MC204-E/PT from a clean 3.3V rail within the 3.0V-3.6V tolerance. Place a 100 nF ceramic capacitor at each VDD pin pair within 2-3 mm of the pins, plus one bulk 4.7-10 uF ceramic near the IC. Because MCPWM switching and DMA bursts cause current transients on the digital core, keep the regulator's output impedance low at 1 MHz. Estimated: at 60 MHz the core draws tens of milliamps, so thermal dissipation is trivial (<0.2 W) - the -125C ceiling is governed by ambient, not self-heating, in typical designs.
Route the ICSP programming pins (MCLR, PGD, PGC) to a 5-pin header on every production board; retrofitting programming access later is a common and costly pitfall. Keep the analog op-amp input traces short and away from MCPWM output nets to prevent PWM switching noise coupling into shunt-amplifier inputs. For the TQFP-44 (0.8 mm pitch), solder-mask-defined pads with 0.05 mm expansion reflow reliably; avoid wave-soldering this package. Use a solid ground plane under the DSC and stitch the MCPWM return currents directly to the power-stage ground with a local via cluster.
Three recurring mistakes with dsPIC33EP designs: (1) exceeding the 3.6V absolute maximum when a 5V sensor pushes into an unclamped pin - always add series resistance or level shifting; (2) forgetting configuration-word (FICD/FWDT) settings so the part boots with watchdog and debug-pin defaults that break MCLR-based programming - set these in source code, not just the IDE; (3) assuming the -I/PT and -E/PT are identical, then shipping a design whose enclosure exceeds +85C. Verify the temperature suffix on the package marking at incoming inspection for extended-temperature products.
コンプライアンス情報
Lead free / RoHS compliant per Components-Store distributor listing and Microchip product data. REACH, halogen-free and conflict-minerals declarations must be confirmed via Microchip's environmental documentation portal.
