DSPIC33FJ64MC204-I/ML - 16-bit DSC 40MIPS 64KB QFN-44 | Microchip
部品番号: DSPIC33FJ64MC204-I/ML ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $6.42 | $6.42 |
| 10 | $5.79 | $57.90 |
| 100 | $5.15 | $515.00 |
| 500 | $4.68 | $2,340.00 |
| 1,000 | $4.25 | $4,250.00 |
DSPIC33FJ64MC204-I/ML 概要
A digital signal controller combines the compute power of a DSP with the peripheral set and ease of use of a microcontroller. In the power-management hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP: it executes high-speed, repetitive mathematical operations (PID loops, transforms, filtering) while also handling general I/O, communication, and control tasks in a single chip. Microchip's dsPIC33F family is pin compatible with the PIC24HJ family and shares a very high degree of compatibility with the dsPIC30F family, enabling seamless migration.
Key features of the DSPIC33FJ64MC204-I/ML include the 16-bit dsPIC33F core running at up to 40 MIPS, 64 KB of self-programming Flash, on-chip DMA for data movement without CPU intervention, motor-control PWM and advanced analog peripherals, and 21 I/O ports. The supply voltage range is 3 V to 3.6 V, and the -I temperature grade covers -40C to +85C operation.
Technically, the dsPIC33FJ64MC204 employs a modified Harvard 16-bit architecture with DSP engine support (barrel shifter, multiply-accumulate), boundary scan support, and multiple low-power modes. The DMA controller offloads peripheral data transfers, which is essential in motor-control and digital-power loops where deterministic interrupt latency matters. Flash self-programming supports field firmware updates.
Typical applications include precision motor control (BLDC, PMSM, ACIM drives), digital power supplies (LLC, totem-pole PFC), sensor signal processing in industrial automation, and embedded control in consumer and automotive-adjacent systems. The motor-control PWM with complementary outputs and dead-time insertion makes this family a frequent choice for inverter designs.
A key design consideration: the 3.0-3.6 V supply is not 5 V tolerant for most I/O, so level shifting is required when interfacing 5 V logic; also plan decoupling capacitors on all VDD/VSS pairs of the QFN-44 package. As of 2026-09-27, this page consolidates distributor pricing, drop-in alternatives, and design notes not found in the manufacturer datasheet.
ドロップイン代替品: DSPIC33FJ64MC204-I/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: DSPIC33FJ64MC204-I/ML （同一形状・フットプリント） — 相違点: Operating Temperature, Core Architecture, DMA Channels, Package, Package Type.
クイック比較ツール — 並列比較する代替部品を選択:
DSPIC33FJ32MC204-I/ML
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$4.37 / 個
データシートを見る →DSPIC33FJ128MC204-I/ML
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$4.25 / 個
データシートを見る →DSPIC33FJ64MC204-E/ML
✅ ドロップイン✓ 在庫あり
$4.6 / 個
データシートを見る →PIC24HJ64GP204-I/ML
✅ ドロップイン📋 参考代替品（カタログ未掲載）
PIC24HJ32GP204-I/ML
✅ ドロップイン✓ 在庫あり
$4.78 / 個
データシートを見る →DSPIC33FJ64MC204-I/ML 最大定格＆電気的特性
| Core Architecture | 16-bit dsPIC33F |
| Max Clock / Performance | 40 MIPS |
| Program Memory (Flash) | 64 KB (64K x 8) |
| DMA Channels | Yes (DMA controller) |
| 電源電圧 | 3 V to 3.6 V |
| I/O Ports | 21 |
| パッケージ | 44-QFN (8x8 mm), plastic, lead-free |
| 実装タイプ | Surface Mount |
| 動作温度 | -40C to +85C (I grade) |
| メモリタイプ | Flash (self-programmable) |
| Special Peripherals | Motor Control PWM, Advanced Analog |
| DSP Features | Barrel shifter, DSP engine, boundary scan |
| Family Compatibility | Pin compatible with PIC24HJ; highly compatible with dsPIC30F |
| Low Power Modes | Yes (multiple sleep/idle modes) |
| Life Cycle Stage | Active |
| Packaging Variant Code | /ML = QFN-44 tray, /T = Tape & Reel |
DSPIC33FJ64MC204-I/ML 44-qfn (8x8 mm), plastic, lead-free ピン配置ガイド
DSPIC33FJ64MC204-I/ML (44-qfn (8x8 mm), plastic, lead-free 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: DSPIC33FJ64MC204-I/ML.
詳細は データシート をご参照ください。
主な用途
DSPIC33FJ64MC204-I/ML の用途: 6 件s: BLDC/PMSM Motor Control Drives, Digital Power Supplies (LLC, PFC), Industrial Automation Sensor Processing, Embedded Control in Consumer Appliances, Battery-Powered Portable Instruments, Automotive-Adjacent Auxiliary Control.
BLDC/PMSM Motor Control Drives
The DSPIC33FJ64MC204-I/ML is purpose-built for precision motor control: its motor-control PWM module generates complementary outputs with hardware dead-time insertion, while the 16-bit DSP engine at 40 MIPS executes field-oriented control (FOC) current loops at switching frequencies of 20 kHz and above. The on-chip DMA moves ADC current-sense samples into memory without CPU intervention, keeping loop latency deterministic. With 64 KB Flash, full FOC firmware plus communication stacks fit comfortably with headroom. Place it between the gate-driver inputs and current-sense front end; unlike general-purpose MCUs, the MC subfamily's PWM and analog integration removes the need for external PWM controllers, reducing BOM cost in industrial drives and e-mobility actuators.
おすすめ
Digital Power Supplies (LLC, PFC)
In digital power conversion, the 40 MIPS dsPIC33FJ64MC204-I/ML closes voltage and current loops for LLC resonant converters and totem-pole/boundary-mode PFC stages. The motor-control PWM supports phase-shifted and complementary drive topologies, and the advanced analog peripherals plus DMA enable fast fault trip and cycle-by-cycle current limiting. Its 3.0-3.6 V operation suits isolated designs where the controller sits on a low-voltage bias rail. Using this DSC instead of hard-wired analog control allows adaptive burst mode, nonlinear gain scheduling, and telemetry reporting via UART/SPI. The 64 KB Flash accommodates soft-start, protection state machines, and PMBus-style host communication in one device.
おすすめ
Industrial Automation Sensor Processing
The DSP engine (single-cycle MAC, barrel shifter) of the DSPIC33FJ64MC204-I/ML accelerates digital filtering, FFT-based vibration analysis, and sensor fusion in factory automation nodes. At 40 MIPS it outperforms 8-bit PIC18 controllers by an order of magnitude on signal-processing workloads, while 21 I/O ports and SPI/I2C/UART links integrate encoders, proximity sensors, and HMIs. The QFN-44 industrial temperature grade (-40C to +85C) survives cabinet and floor-level environments. Its DMA controller streams ADC data continuously, enabling always-on condition monitoring without stealing CPU cycles from the control task - a key advantage in predictive-maintenance retrofits where both control and analysis run on one chip.
おすすめ
Embedded Control in Consumer Appliances
Appliance control boards - fans, pumps, compressors, induction cooktops - benefit from the dsPIC33FJ64MC204-I/ML's blend of motor-control PWM, low-power sleep modes, and low external component count. The single 3.3 V rail simplifies power-tree design, and the 44-pin QFN (8x8 mm) fits compact PCBs. Flash self-programming supports field firmware updates for feature revisions after shipment. Compared with discrete motor-control ICs plus a supervisory MCU, this single-chip approach reduces BOM and firmware complexity; 64 KB Flash leaves room for UI logic, error logging, and communication. Boundary scan support also aids production-line board testing in high-volume consumer manufacturing.
おすすめ
Battery-Powered Portable Instruments
Handheld diagnostic and measurement instruments use the DSPIC33FJ64MC204-I/ML for its balance of DSP throughput and low-power modes. In sleep, clock and peripheral domains shut down, extending battery life, while wake-on-interrupt resumes a 40 MIPS measurement burst in microseconds - ideal for duty-cycled acquisition. The 16-bit core computes RMS, FFT, and calibration math on-device, reducing host dependence. The 3.0-3.6 V rail matches a single Li-ion cell via a small LDO. The 64 KB Flash stores multi-protocol firmware and calibration tables. Remappable I/O lets one PCB serve several instrument variants, amortizing hardware development across product families.
おすすめ
Automotive-Adjacent Auxiliary Control
For non-safety-critical auxiliary systems - seat pumps, HVAC blowers, lighting ballasts - the extended-temperature DSPIC33FJ64MC204-E/ML variant (same QFN-44 footprint) tolerates high underhood-adjacent ambients, while the standard -I/ML covers cabin electronics at -40C to +85C. The MC PWM drives brushless fans and pumps with sensorless back-EMF control using the advanced analog comparators, and the DSP core executes efficiency-optimizing algorithms in real time. CAN/LIN-capable serial links (via transceivers) integrate the node into body networks. The lead-free QFN-44 package supports standard reflow assembly for automotive-audited production lines, and pin compatibility across the dsPIC33F family provides second-source-in-family risk mitigation.
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: DSPIC33FJ64MC204-I/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 | DSPIC33FJ32MC204-I/ML | DSPIC33FJ128MC204-I/ML | DSPIC33FJ64MC204-E/ML | PIC24HJ64GP204-I/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 / Performance | 16-bit dsPIC33F, 40 MIPS | 16-bit dsPIC33F, 40 MIPS | 16-bit dsPIC33F, 40 MIPS | 16-bit dsPIC33F, 40 MIPS | 16-bit PIC24HJ, 40 MIPS |
| Program Flash | 64 KB | 32 KB | 128 KB | 64 KB | 64 KB |
| Supply Voltage | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V |
| Operating Temperature | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | Extended (E grade) - verify datasheet | -40C to +85C (I) |
| Peripheral Focus | Motor Control PWM + Advanced Analog | Motor Control PWM + Advanced Analog | Motor Control PWM + Advanced Analog | Motor Control PWM + Advanced Analog | General-Purpose (GP) peripherals |
| DMA | Yes | Yes | Yes | Yes | Yes |
主な差別化要因
- Motor-control peripheral specialization （vs PIC24HJ64GP204-I/ML)
- 2x program memory headroom in same footprint （vs DSPIC33FJ32MC204-I/ML)
- Extended temperature option （vs DSPIC33FJ64MC204-I/ML (vs -E/ML))
設計ノート
Design a clean 3.3 V rail within the 3.0-3.6 V datasheet window. Fit 100 nF ceramic decoupling at every VDD/VSS pair of the QFN-44, placed within 2 mm of the pins, plus bulk 4.7-10 uF near the supply entry. Most I/O is not 5 V tolerant - any interface with 5 V sensors or logic requires level shifting or series resistance per the datasheet absolute maximum ratings. If using an LDO from 5 V or Li-ion, budget for controller active current plus gate-drive logic at full 40 MIPS clock rate.
The QFN-44 8x8 mm footprint requires an exposed center land pattern soldered to a ground pour with a via array (3x3 or denser) for reliable soldering and low-inductance ground return. Follow the Microchip QFN land-pattern application note for stencil aperture design (typically 50-70% coverage on center pad to avoid tombstoning). Keep the crystal or oscillator traces under 15 mm with guard ground. Remappable peripheral pins (RPn) give layout freedom - route noisy PWM away from analog sense lines to keep ADC readings clean in motor-control designs.
Do not confuse package suffixes: /ML is QFN-44 while /PT is 44-TQFP - they are the same die but different footprints and not interchangeable on the same PCB. Confirm the exact grade letter needed (-I industrial, -E extended) at ordering time; distributors list both as FFF alternates. When migrating from PIC18 code, remember the 16-bit core, different register map, and 3.3 V-only I/O. Finally, verify SRAM allocation in the linker script - DMA buffers must be placed in DMA-capable RAM regions per the family reference manual.
コンプライアンス情報
Package is described in verified data as 'LEAD FREE, PLASTIC, QFN-44' (digchip specification listing), indicating lead-free/RoHS construction. AEC-Q100 and REACH status not stated in provided data - confirm on Microchip product page.
