DSPIC33EP128MC202T-E/SO - 16-bit 60 MIPs DSC, 128KB Flash | Microchip
部品番号: DSPIC33EP128MC202T-E/SO ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $4.62 | $4.62 |
| 10 | $4.16 | $41.60 |
| 100 | $3.71 | $371.00 |
| 500 | $3.34 | $1,670.00 |
| 1,000 | $2.97 | $2,970.00 |
DSPIC33EP128MC202T-E/SO 概要
A digital signal controller combines the peripheral set and ease of use of a microcontroller with the mathematical throughput of a DSP core. Within the power-management hierarchy, DSCs occupy the space between general-purpose MCUs and dedicated DSPs, making them the preferred choice for closed-loop control loops such as field-oriented motor control, digital power conversion, and embedded sensing where fast multiply-accumulate operations and deterministic interrupt latency are required.
Key features include the AEC-Q100 qualification that makes this E-grade part suitable for automotive environments, a 3.3 V supply rail, and integrated DSP engine instructions that accelerate control algorithms. The wide temperature rating (E suffix, -40C to +125C) distinguishes it from the standard I-grade (-40C to +85C) variant in the same package.
Architecturally, the dsPIC33EP core pairs a pipelined 16-bit CPU with hardware DSP MAC instructions, and the MC (motor control) variant adds peripheral sets oriented toward PWM generation and analog feedback acquisition, enabling single-chip control of brushless DC (BLDC), permanent-magnet synchronous (PMSM), and AC induction motors.
Typical applications include precision BLDC and PMSM motor drives, automotive auxiliary motor and actuator control, solar micro-inverters and digital power supplies, and industrial automation nodes requiring both signal processing and real-time control.
Design consideration: at 60 MIPs the core requires a 3.3 V rail within tolerance; verify decoupling on all VDD/VSS pin pairs and confirm the exact RAM size against the current revision of the manufacturer datasheet before finalizing linker scripts.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
ドロップイン代替品: DSPIC33EP128MC202T-E/SO — 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: DSPIC33EP128MC202T-E/SO （同一形状・フットプリント） — 相違点: Package, Operating Temperature, Packaging, Qualification, Supply Voltage.
クイック比較ツール — 並列比較する代替部品を選択:
DSPIC33EP128MC202T-I/SO
✅ ドロップイン✓ 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 →DSPIC33EP128GP502-H/SO
✅ ドロップイン✓ 在庫あり
$3.36 / 個
データシートを見る →DSPIC33EP256MC202T-I/SO
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$3.42 / 個
データシートを見る →DSPIC33EP64MC202T-I/SO
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$3.34 / 個
データシートを見る →DSPIC33EP32MC202T-I/SO
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
DSPIC33EP128GP202T-I/SO
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
DSPIC33EP128MC202T-E/SO 最大定格＆電気的特性
| Core | dsPIC 33EP 16-bit DSC |
| Performance | 60 MIPs |
| Core Frequency | 70 MHz |
| Flash Program Memory | 128 KB (43K x 24) |
| RAM | 16 KB |
| 電源電圧 | 3.3 V |
| 動作温度 | -40C to +125C (E grade) |
| パッケージ | 28-SOIC (0.295 in, 7.50 mm width) |
| ピン数 | 28 |
| 実装タイプ | Surface Mount |
| Qualification | AEC-Q100 qualified, Automotive |
| Product Family | dsPIC33EP 33EP Motor Control (MC) series |
| In-Circuit Programming | In-Circuit and In-Application Programming supported |
| Debug Support | Two program and two complex data breakpoints; IEEE 1149.2 compatible (JTAG) boundary scan |
| Packaging | Tape & Reel (T suffix) |
DSPIC33EP128MC202T-E/SO 28-soic (0.295 in, 7.50 mm width) ピン配置ガイド
DSPIC33EP128MC202T-E/SO (28-soic (0.295 in, 7.50 mm width) 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: DSPIC33EP128MC202T-E/SO.
詳細は データシート をご参照ください。
主な用途
DSPIC33EP128MC202T-E/SO の用途: 6 件s: BLDC and PMSM Precision Motor Control, Automotive Motor and Actuator Control, Digital Power Conversion and Solar Micro-Inverters, Industrial Automation and Sensor Nodes, Appliance and HVAC Fan Control, Embedded Signal Processing and Data Acquisition.
BLDC and PMSM Precision Motor Control
The DSPIC33EP128MC202T-E/SO is purpose-built for closed-loop control of brushless DC and permanent-magnet synchronous motors: its 60 MIPs dsPIC33EP core with DSP multiply-accumulate instructions executes field-oriented control (FOC) algorithms with deterministic latency, while the MC-variant peripherals handle PWM generation and analog feedback in one chip. In a typical FOC drive, the DSC reads phase currents, computes the Park/Clarke transforms in firmware, and updates the PWM duty cycles each control cycle, enabling quieter, more energy-efficient operation than trapezoidal schemes. Microchip positions this exact family for BLDC, PMSM, and AC induction control, so reference code and application notes are readily available.
おすすめ
Automotive Motor and Actuator Control
With AEC-Q100 qualification and a -40C to +125C operating range, the E-grade DSPIC33EP128MC202T-E/SO targets automotive auxiliary drives such as HVAC blowers, pumps, cooling fans, throttle and flap actuators. The 3.3 V rail integrates cleanly into automotive ECU power trees through a local regulator, and the 28-SOIC package survives the vibration and thermal-cycling profiles typical of under-hood and in-cabin modules. According to Microchip USA and Hotenda listings, this exact MPN is classified for automotive use, and using the qualified E-grade part avoids requalification when the design later enters vehicle production programs.
おすすめ
Digital Power Conversion and Solar Micro-Inverters
Digital power supplies, PFC stages, and solar micro-inverter converters need a controller that can run current-mode control loops at switching frequency. The DSPIC33EP128MC202T-E/SO's 60 MIPs throughput and DSP engine execute PI and resonant compensator updates every PWM period, while its analog peripherals digitize voltage and current feedback on-chip, removing external ADCs from the power stage. The 128KB flash accommodates multiple control schemes plus communication and protection firmware in one image. Because the control loop runs in the same silicon as the supervisory logic, fault responses are faster and more deterministic than split MCU-plus-DSP designs.
おすすめ
Industrial Automation and Sensor Nodes
In factory automation, the DSPIC33EP128MC202T-E/SO serves as a compact edge controller that conditions sensor signals with DSP filtering and drives actuators or communicates results over industrial links. Its 16-bit core at 60 MIPs handles FIR/IIR filtering, FFT-based vibration analysis, and protocol stacks simultaneously, while the 128KB flash leaves room for field firmware updates. The extended E temperature rating suits control cabinets and machinery mounted near heat sources. Jotrin lists the part as a 16-bit DSC in the motor-control/peripheral-controller class, and the shared dsPIC33EP toolchain lets teams reuse code across the factory's controller fleet.
おすすめ
Appliance and HVAC Fan Control
Modern appliances and HVAC equipment replace shaded-pole motors with electronically commutated fans to meet energy regulations, and the DSPIC33EP128MC202T-E/SO provides the single-chip control they need: sensorless BLDC algorithms, speed-profile scheduling, and fault handling fit comfortably in 128KB flash at 60 MIPs. Microchip explicitly promotes the dsPIC33E family for quieter, more energy-efficient, longer-life motor systems - exactly the marketing requirements of appliance makers. The 28-SOIC surface-mount package keeps driver-board size small, and the 3.3 V logic pairs with standard isolated gate-driver front ends for inverter stages driving the fan windings.
おすすめ
Embedded Signal Processing and Data Acquisition
Beyond motor control, the DSP engine of the DSPIC33EP128MC202T-E/SO makes it a practical embedded DSP for sensor conditioning: weighting-scale filtering, ultrasonic flow measurement, and audio-band analysis all map well to its hardware MAC instructions. The on-chip flash stores calibration tables and coefficient sets, and In-Application Programming lets the unit re-flash itself in the field per the datasheet's IAP support, enabling feature updates without a production recall. With 60 MIPs and deterministic interrupt behavior, sample-rate-critical routines meet timing without an external DSP, reducing the bill of materials for compact measurement instruments.
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: DSPIC33EP128MC202T-E/SO — 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 | DSPIC33EP128MC202T-I/SO | DSPIC33EP128GP502-H/SO | DSPIC33EP256MC202T-I/SO | DSPIC33EP64MC202T-I/SO | DSPIC33EP32MC202T-I/SO | DSPIC33EP128GP202T-I/SO |
|---|---|---|---|---|---|---|---|
| Package | 28-SOIC (7.50 mm) | 28-SOIC (7.50 mm) - same | 28-SOIC (7.50 mm) - same | 28-SOIC (7.50 mm) - same | 28-SOIC (7.50 mm) - same | 28-SOIC (7.50 mm) - same | 28-SOIC (7.50 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Performance | 16-bit, 60 MIPs | 16-bit, 60 MIPs | 16-bit, 60 MIPs | 16-bit, 60 MIPs | 16-bit, 60 MIPs | 16-bit, 60 MIPs | 16-bit, 60 MIPs |
| Flash Program Memory | 128 KB (43K x 24) | 128 KB | 128 KB | 256 KB | 64 KB | 32 KB | 128 KB |
| Peripheral Family | MC (motor control) | MC (motor control) | GP (general purpose) | MC (motor control) | MC (motor control) | MC (motor control) | GP (general purpose) |
主な差別化要因
- AEC-Q100 automotive qualification with -40C to +125C range （vs DSPIC33EP128MC202T-I/SO)
- Motor-control peripheral set (MC variant) （vs DSPIC33EP128GP502-H/SO)
- Balanced 128KB flash cost point （vs DSPIC33EP256MC202T-I/SO)
設計ノート
The DSPIC33EP128MC202T-E/SO runs from a single 3.3 V rail. Place a 0.1 uF ceramic capacitor at every VDD/VSS pin pair within 2 mm of the package, plus a bulk 4.7 uF to 10 uF capacitor near the device. Flash write operations cause transient current spikes on top of the 60 MIPs core load, so keep the regulator's transient response adequate and verify the rail stays within the datasheet VDD tolerance during erase/write cycles. Avoid routing noisy motor-phase currents under the DSC ground return.
On a 28-SOIC (7.50 mm) footprint, allocate a solid ground plane on layer 2 and connect VSS pins directly to it with short thermal-relief-free traces. Keep the crystal/oscillator traces short and guarded by ground if an external clock is used. For motor-control layouts, group the PWM output pins toward the gate-driver side of the board and the analog feedback traces toward the sensing side to minimize digital-to-analog crosstalk on the shared 28-pin package.
Do not confuse part suffixes: the T denotes Tape & Reel and E denotes the -40C to +125C automotive/AEC-Q100 grade - ordering DSPIC33EP128MC202T-I/SO by mistake delivers an industrial-temperature part in the same package. Also, the MC202 (motor control) and GP202/GP502 (general purpose) variants are pin-compatible but have different peripheral sets; firmware written against MC peripherals will not run unchanged on GP parts. Verify flash usage against the family memory map before selecting the 32KB/64KB cost-down alternatives.
コンプライアンス情報
AEC-Q100 qualification and automotive classification confirmed by Microchip USA and Hotenda distributor listings. RoHS/REACH/lead-free status not stated in the provided data - confirm on the official Microchip product page.
