DSPIC33EV128GM004-E/ML - 16-bit 60 MIPS DSC 128KB Flash | Microchip
部品番号: DSPIC33EV128GM004-E/ML ✓ 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 |
DSPIC33EV128GM004-E/ML 概要
A digital signal controller combines the compute architecture of a digital signal processor (DSP) with the peripherals and ease of use of a microcontroller (MCU). Within the power management hierarchy of embedded systems, DSCs such as the dsPIC33EV sit between general-purpose MCUs and dedicated DSPs, offering deterministic single-cycle multiply-accumulate (MAC) operations for control loops while retaining interrupt-driven peripheral handling typical of MCUs.
Key features include 5V direct operation, which improves noise immunity in harsh industrial and automotive electrical environments where 3.3V parts often require level shifting; ECC Flash that detects and corrects single-bit memory errors for functional-safety designs; and AEC-Q100 qualification supporting automotive deployments. Microchip markets the dsPIC33EV family with Functional Safety (FuSa) support, making it suitable for safety-oriented motor control.
Architecturally, the device implements the dsPIC33E 16-bit core with DSP instruction extensions (barrel shifter, DSP engine with 40-bit accumulator), 4 DMA channels, and 7 timers, enabling deterministic real-time control such as field-oriented motor control loops executed at tens of kilohertz.
Typical applications include automotive sensor and touch control units, appliance motor control (compressors, fans, pumps), industrial drives operating in high-noise environments, and power conversion stages where the 5V I/O directly interfaces with gate drivers and analog front ends.
Design consideration: budget the 5V supply rail carefully - the extended-temperature -E/ML grade increases leakage and thermal design requirements at +125C ambient, so verify junction temperature against the QFN thermal resistance in the family datasheet.
This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
ドロップイン代替品: DSPIC33EV128GM004-E/ML — 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: DSPIC33EV128GM004-E/ML （同一形状・フットプリント） — 相違点: Operating Temperature, Package, Core Architecture, Flash Memory, Operating Voltage.
クイック比較ツール — 並列比較する代替部品を選択:
DSPIC33EV128GM004-H/ML
✅ ドロップイン📋 参考代替品（カタログ未掲載）
DSPIC33EV256GM004-E/ML
✅ 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 →DSPIC33EV64GM004-E/ML
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
DSPIC33EV128GM004T-E/ML
✅ ドロップイン📋 参考代替品（カタログ未掲載）
DSPIC33EV128GM004-E/ML 最大定格＆電気的特性
| Core | dsPIC33E 16-bit |
| Core Speed | 60 MIPS |
| Operating Voltage | 5 V |
| Program Memory Size | 128 KB (43K x 24) ECC Flash |
| RAM Size | 8 KB |
| パッケージ | 44-QFN (8x8 mm) |
| 実装タイプ | Surface Mount |
| 動作温度 | -40C to +125C (E grade) |
| AEC-Q100 | Qualified |
| Functional Safety Support | Yes (FuSa) |
| DMA Channels | 4 |
| Timers | 7 |
| DSP Engine | Yes (barrel shifter, MAC) |
| Supply Voltage Class | 5V DSC |
| Product Family | dsPIC33EV GM |
DSPIC33EV128GM004-E/ML 44-qfn (8x8 mm) ピン配置ガイド
DSPIC33EV128GM004-E/ML (44-qfn (8x8 mm) 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: DSPIC33EV128GM004-E/ML.
詳細は データシート をご参照ください。
主な用途
DSPIC33EV128GM004-E/ML の用途: 6 件s: Automotive Sensor and Touch Control Units, Industrial Motor Control and Drives, Appliance Control Boards, Digital Power Conversion, Harsh-Environment Industrial Sensing and HMI, Automotive Body and Convenience Electronics.
Automotive Sensor and Touch Control Units
Microchip positions the dsPIC33EV GM family specifically for automotive sensor and touch control units that must operate reliably amid electrical noise and vibration. The DSPIC33EV128GM004-E/ML's 5V I/O delivers roughly 1.6x the noise margin of 3.3V competitors, and its AEC-Q100 qualification with -40C to +125C operation covers under-hood-adjacent module locations. The ECC Flash corrects single-bit errors caused by electromagnetic interference, supporting Functional Safety (FuSa) development flows. In a capacitive touch or sensor hub role, the 60 MIPS core runs measurement and filtering algorithms while the 4 DMA channels offload ADC data transfers, keeping interrupt latency low. Designers should verify charge-pump and sensor excitation timing against the family datasheet peripheral specifications.
おすすめ
Industrial Motor Control and Drives
For industrial drives controlling compressors, fans, pumps, and conveyor motors, the DSPIC33EV128GM004-E/ML provides a 60 MIPS DSP engine with single-cycle MAC and barrel shifter that executes field-oriented control (FOC) loops deterministically at tens of kilohertz. The 5V operation interfaces directly with gate-driver logic thresholds common in industrial inverters, reducing component count. The 7 timers and complementary PWM outputs generate three-phase drive signals, while 4 DMA channels stream ADC current-sense samples without CPU intervention. Because industrial cabinets expose electronics to conducted noise and wide ambient swings, the -E grade (-40C to +125C) and ECC Flash add robustness margins. Firmware can be prototyped on Microchip motor control development kits before porting to the 44-QFN footprint.
おすすめ
Appliance Control Boards
White-goods appliances - washing machines, refrigerators, dishwashers, and air conditioners - demand motor control electronics that survive noisy 220V AC environments, humidity, and vibration, which is exactly the harsh-environment niche Microchip targets with the dsPIC33EV family. The DSPIC33EV128GM004-E/ML's direct 5V operation simplifies interface with opto-isolated triac drivers, relay coils, and zero-cross detection circuits that traditionally run at 5V. Its 128KB ECC Flash holds FOC or trapezoidal control firmware plus user-interface logic, and the 8KB RAM buffers sensor histories for diagnostic logging. The extended -40C to +125C rating accommodates compressor compartments. Designers should budget PWM frequency versus ADC conversion time in the family datasheet to close current loops stably.
おすすめ
Digital Power Conversion
In AC-DC and DC-DC power supplies, PFC stages, and solar micro-inverters, the DSPIC33EV128GM004-E/ML acts as the digital control loop controller: its 60 MIPS core and DSP instructions compute PID or predictive control updates fast enough for switching frequencies in the 100-500 kHz class, depending on loop complexity. The 12-bit ADC samples input/output voltage and inductor current synchronously with PWM triggers, and DMA moves conversion results off the CPU. 5V logic thresholds match many gate-driver ICs directly. The ECC Flash protects control firmware against single-bit upsets that could destabilize a power stage - an important consideration for functional-safety-oriented power systems. Verify ADC sampling latency and PWM dead-band resolution against the dsPIC33EV family datasheet electrical specifications.
おすすめ
Harsh-Environment Industrial Sensing and HMI
Factory-floor sensing nodes, operator panels, and condition-monitoring devices benefit from the DSPIC33EV128GM004-E/ML's combination of 5V noise immunity, DSP filtering capability, and rich serial connectivity (UART, SPI, I2C) for networking with PLC I/O and displays. The 60 MIPS core runs FIR/IIR filters on vibration or current signatures, while the 8KB RAM holds rolling data windows for feature extraction. The extended temperature grade tolerates enclosure heat near drives and motors. Because many industrial sensors output 0-10V or 4-20mA signals scaled around 5V rails, the 5V ADC front end reduces signal-conditioning stages compared with 3.3V MCUs. Designers should protect I/O with TVS devices and confirm input leakage at +125C from the datasheet's analog characteristics.
おすすめ
Automotive Body and Convenience Electronics
Beyond sensors and touch, dsPIC33EV GM devices serve automotive body controllers - wiper motors, seat adjusters, pumps, and lighting modules - where cost-sensitive 5V control with diagnostic capability is required. The DSPIC33EV128GM004-E/ML's AEC-Q100 qualification, ECC Flash, and FuSa support align with OEM reliability mandates, and its 7 timers plus PWM outputs drive loads with soft-start profiles that reduce relay stress and audible noise. LIN/UART-based diagnostics can be implemented on the serial peripherals within the 128KB program budget. The 44-QFN 8x8 mm footprint fits compact module PCBs. Engineers should confirm current per I/O pin from the family datasheet before driving loads directly, and prefer external high-side drivers for inductive loads above a few hundred milliamps.
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: DSPIC33EV128GM004-E/ML — 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 | DSPIC33EV128GM004-H/ML | DSPIC33EV256GM004-E/ML | DSPIC33EV64GM004-E/ML | DSPIC33EV128GM004T-E/ML |
|---|---|---|---|---|---|
| Package | 44-QFN (8x8 mm) | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS |
| Flash Memory | 128 KB ECC | 128 KB ECC | 256 KB ECC | 64 KB ECC | 128 KB ECC |
| RAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| Operating Voltage | 5 V | 5 V | 5 V | 5 V | 5 V |
| AEC-Q100 Qualified | Yes | Yes | Yes | Yes | Yes |
主な差別化要因
- Extended temperature range for harsh deployments （vs DSPIC33EV128GM004-H/ML)
- ECC Flash for functional safety （vs DSPIC33EP128GP504 (older EP family))
- 5V I/O noise immunity （vs DSPIC33EV64GM004-E/ML)
設計ノート
Provide a well-decoupled 5V rail: place 0.1uF ceramic capacitors at each VDD pin of the 44-QFN with at least one bulk 4.7uF-10uF capacitor per power domain, as close to the supply entry as possible. 5V operation in automotive/appliance environments is exposed to load-dump-like transients and conducted noise, so add a TVS and series ferrite upstream of the DSC. Verify actual operating voltage range limits in the dsPIC33EV family datasheet (DS70005144H) before finalizing the regulator output tolerance, since the -E grade covers +125C ambient where allowable supply range may tighten.
Estimated: the 44-QFN 8x8 mm exposed-pad package must dissipate core and I/O losses through the PCB. Compute P_diss = VDD x IDD (dynamic) plus I/O pin currents; with the exposed thermal pad soldered to a copper pour of at least 2x2 cm with thermal vias, junction rise is typically manageable, but at +125C ambient the margin to the maximum junction temperature shrinks. Use the exact theta_JA and maximum Tj values from the family datasheet package chapter rather than generic QFN figures, and derate for still-air enclosure conditions.
Do not assume cross-family drop-in compatibility: dsPIC33EP and dsPIC33CK parts may share similar peripherals but use different pin maps and configuration words, so substitution requires PCB rework. When substituting within the dsPIC33EV GM family (e.g., 64KB or 256KB variants), recheck configuration bit settings and device ID in firmware, and update the linker/script memory map. Also ensure the configuration-word fuse settings (watchdog, oscillator, brown-out) are programmed intentionally, since defaults may not match safety requirements for FuSa designs.
コンプライアンス情報
AEC-Q100 qualification and Functional Safety (FuSa) support are stated in DigiKey and Microchip product listings. RoHS/REACH/lead-free status was not stated in the provided web data; confirm on the Microchip product page or the dsPIC33EV family datasheet.