DSPIC33EP64MC204T-I/MV - 16-bit 70 MIPS DSC 64KB Flash | Microchip
Référence : DSPIC33EP64MC204T-I/MV ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $3.28 | $3,28 |
| 10 | $2.95 | $29,50 |
| 100 | $2.55 | $255,00 |
| 500 | $2.28 | $1 140,00 |
| 1 000 | $2.05 | $2 050,00 |
DSPIC33EP64MC204T-I/MV Présentation
A digital signal controller combines the computational capability of a digital signal processor (DSP) with the integrated peripherals and control architecture of a microcontroller. Within the power management hierarchy, DSCs such as the dsPIC33EP family sit at the intersection of general-purpose MCUs and dedicated DSPs, making them a common choice for closed-loop control systems where fast math and rich peripherals must coexist on a single chip.
Key features of the DSPIC33EP64MC204T-I/MV include a 16-bit dsPIC33E core, motor control PWM (MCPWM) modules, and Quadrature Encoder Interface (QEI) inputs - the defining peripherals of the MC (Motor Control) variant. The device operates from a 3V to 3.6V supply across an industrial temperature range of -40C to +85C, and integrates multiple DMA channels and timer resources for efficient data movement and event sequencing without CPU overhead.
Architecturally, the dsPIC33E core pairs the 16-bit MCU instruction set with DSP engine features such as multiply-accumulate operations, enabling real-time control algorithms like field-oriented control (FOC) for motors. The enhanced Flash program memory is organized in 24-bit instruction words, and the exposed-pad UQFN-48 package provides short die-to-PPCB thermal and electrical paths for high-frequency switching applications.
Typical applications include brushless DC (BLDC) and permanent magnet synchronous motor (PMSM) drives, digital power supplies (AC/DC and DC/DC converters with digital loop compensation), power inverters, and industrial automation nodes requiring precise PWM generation and encoder feedback.
A key design consideration: supply voltage must remain within the 3.0V to 3.6V window; decouple the VDD pins with low-ESR ceramics close to the package, and use the exposed thermal pad as a low-inductance ground connection. Clock configuration via PLL should be validated against the 70 MIPS ceiling in the datasheet.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with pricing verified as of 2026-09-25.
Alternatives de remplacement direct pour DSPIC33EP64MC204T-I/MV — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec DSPIC33EP64MC204T-I/MV (même facteur de forme et même empreinte) — différant par Package, Flash Program Memory, RAM, Operating Temperature, Core.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
DSPIC33EP64MC204T-E/MV
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
DSPIC33EP64MC204T-H/MV
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
DSPIC33EP64MC204T-E/TL
✅ Remplacement direct✓ En stock
$3.55 / unité
Voir la fiche technique →DSPIC33EP64MC203T-I/TL
✅ Remplacement direct✓ En stock
$2.53 / unité
Voir la fiche technique →DSPIC33EP64MC204T-I/MV Valeurs maximales et caractéristiques électriques
| Core | dsPIC33E (16-bit DSC) |
| Core Size | 16-bit |
| Performance (MIPS) | 70 MIPS |
| Fréquence d'horloge maximale | 60 MHz |
| Program Memory (Flash) | 64KB (22K x 24) |
| Data RAM Size | 8KB |
| Tension d'alimentation de fonctionnement | 3 V to 3.6 V |
| Plage de température de fonctionnement | -40C to +85C |
| Style de montage | SMD/SMT |
| Boîtier | 48-UQFN (6x6 mm) Exposed Pad |
| Number of Cores | 1 Core |
| PWM Module | MCPWM (Motor Control PWM) |
| Encoder Interface | QEI (Quadrature Encoder Interface) |
| Series | dsPIC33EP64MC204 |
| Product Type | Digital Signal Processors & Controllers - DSP, DSC |
| Tape & Reel | Yes (T suffix) |
Guide de configuration des broches du DSPIC33EP64MC204T-I/MV 48-uqfn (6x6 mm) exposed pad
Configuration des broches du DSPIC33EP64MC204T-I/MV (boîtier 48-uqfn (6x6 mm) exposed pad). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour DSPIC33EP64MC204T-I/MV.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
DSPIC33EP64MC204T-I/MV convient pour 6 applications: BLDC / PMSM Motor Control, Digital Power Supplies, Industrial Automation Nodes, Robotics and Servo Drives, Power Inverters (Solar / UPS), Embedded Control with Digital Signal Processing.
BLDC / PMSM Motor Control
The DSPIC33EP64MC204T-I/MV is purpose-built for brushless DC and permanent magnet synchronous motor drives. Its MCPWM module generates complementary or independent PWM channels with dead-time insertion, while the QEI reads quadrature encoder feedback for closed-loop speed and position control. The 70 MIPS core executes field-oriented control (FOC) current loops at PWM-switching frequency, using DSP multiply-accumulate instructions for Park/Clarke transforms. In a typical design the DSC gates a three-phase inverter through MOSFET drivers on a 3.3V logic domain; the exposed-pad UQFN-48 provides a low-inductance ground reference that reduces switching-noise coupling into ADC sensing lines.
Recommandé
Digital Power Supplies
In digitally controlled AC/DC and DC/DC converters, this DSC closes voltage and current loops in firmware. The 70 MIPS core and DSP engine compute PID or 3P3Z compensators within each PWM period, while the MCPWM module drives the power stage with programmable dead time. The 3.0V to 3.6V supply keeps logic compatible with standard 3.3V analog front ends, and DMA channels stream ADC conversion results without CPU intervention, minimizing control-loop latency. Compared with an analog controller, firmware-based compensation allows adaptive gain scheduling and in-circuit tuning; the trade-off is that software loop time must be budgeted against the 60 MHz maximum clock when selecting switching frequency.
Recommandé
Industrial Automation Nodes
Factory automation nodes use the DSPIC33EP64MC204T-I/MV where motor sequencing, encoder tracking, and serial communication converge. The QEI handles encoder inputs from conveyor axes, MCPWM drives actuators, and the dsPIC33E serial peripherals interface PLCs and sensors. The industrial -40C to +85C rating covers unconditioned cabinet environments, and 64KB Flash accommodates protocol stacks plus motion firmware with headroom for OTA field updates. DMA offloads repetitive I/O transfers so the core can service higher-level scheduling. Estimated: at 70 MIPS typical application headroom remains for combining motion control and communications in a single 10 kHz supervisory loop without external co-processors.
Recommandé
Robotics and Servo Drives
Robot joint and servo drive boards benefit from the combination of MCPWM outputs, QEI encoder ports, and DSP math on one 48-pin chip. FOC or trapezoidal commutation firmware runs at 70 MIPS while quadrature feedback is decoded in hardware, eliminating software polling jitter. The 6x6 mm UQFN footprint fits compact joint PCBs where every square millimeter counts, and the exposed pad sinks switching-loss heat from the drive stage. The -40C to +85C industrial rating suits workshop and field robots; for joints mounted near motors where ambient exceeds 85C, select the DSPIC33EP64MC204T-E/MV extended-grade drop-in instead.
Recommandé
Power Inverters (Solar / UPS)
Grid-tied microinverter and UPS boards use this DSC to generate synchronized PWM waveforms with the MCPWM module while the 70 MIPS core executes phase-locked-loop grid tracking and protection routines. Multiple DMA channels move ADC current/voltage samples into RAM buffers for harmonic analysis, and the DSP multiply-accumulate unit accelerates RMS and THD computations. Firmware flexibility supports reactive-power control and anti-islanding logic without hardware changes. Design consideration: inverter control boards place the DSC near switching stages, so careful ground partitioning and 100 nF decoupling at each VDD pin are essential to keep ADC readings free of switching transients.
Recommandé
Embedded Control with Digital Signal Processing
General embedded systems that mix control I/O with signal processing - such as audio-processing appliances, sensor fusion units, and test-instrument front ends - use the dsPIC33E DSP engine for FIR/IIR filtering while retaining MCU-style peripherals for system tasks. The 16-bit core with 24-bit instruction words and hardware multiply-accumulate provides deterministic execution for real-time filtering at the 60 MHz maximum clock. With 8KB RAM, moderate filter states and buffers fit on-chip, avoiding external memory. The 48-UQFN package suits compact 3.3V single-supply boards, and in-circuit serial programming (ICSP) simplifies production programming without socketed parts.
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Récapitulatif des produits recommandés
Données de référence d'ingénierie pour DSPIC33EP64MC204T-I/MV — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | DSPIC33EP64MC204T-E/MV | DSPIC33EP64MC204T-H/MV | DSPIC33EP64MC204T-E/TL | DSPIC33EP64MC203T-I/TL |
|---|---|---|---|---|---|
| Package | 48-UQFN (6x6 mm) Exposed Pad | 48-UQFN (6x6 mm) - same | 48-UQFN (6x6 mm) - same | 48-UQFN 6x6 (TL) - same footprint family | 48-UQFN 6x6 (TL) - same footprint family |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Performance | 70 MIPS / 60 MHz max | 70 MIPS / 60 MHz max | 70 MIPS / 60 MHz max | 70 MIPS / 60 MHz max | 70 MIPS / 60 MHz max |
| Program Flash | 64KB (22K x 24) | 64KB (22K x 24) | 64KB (22K x 24) | 64KB (22K x 24) | 32KB (-50%) |
| Operating Temperature | -40C to +85C (I grade) | -40C to +125C (E grade) | H grade (per Microchip USA listing) | -40C to +125C (E grade) | -40C to +85C (I grade) |
| Motor Control Peripherals | MCPWM + QEI | MCPWM + QEI | MCPWM + QEI | MCPWM + QEI | MCPWM + QEI |
Principaux différenciateurs
- Extended-temperature drop-in available in the identical package (vs DSPIC33EP64MC204T-I/MV vs DSPIC33EP64MC204T-E/MV)
- Double the program Flash of the cost-down sibling (vs DSPIC33EP64MC203T-I/TL)
- Dedicated motor-control silicon, not a generic MCU adaptation (vs DSPIC33EP64GP504T-E/TL)
Notes de conception
The DSPIC33EP64MC204T-I/MV requires a regulated 3.0V to 3.6V supply. Place a 100 nF ceramic capacitor within 2-3 mm of every VDD pin pair, plus one bulk 4.7-10 uF capacitor per board section. Because motor-control applications share a ground with switching power stages, use a star or partitioned ground plane and connect the UQFN exposed pad directly to the clean analog/controller ground island - the exposed pad is the primary low-inductance ground path, not an optional thermal feature.
MCPWM outputs driving gate drivers create large di/dt transients that couple into ADC sensing traces. Keep ADC input traces short, route them away from PWM traces, and use the peripheral pin select (PPS) feature to assign analog-sensitive functions to pins on the opposite side of the 6x6 mm package from PWM outputs. Verify configuration of the internal PLL against the datasheet clock tree; exceeding the 70 MIPS / 60 MHz limits causes undefined behavior not protected by brown-out.
Two frequent mistakes: (1) substituting the /MV and /PT ordering codes on one PCB - MV is 48-UQFN while PT is 44-TQFP, so footprints are incompatible; always match the package code. (2) Assuming the /E extended-temperature part is a different die - it is the same silicon, so firmware is portable, but the /I part must never be used where +125C is specified. Also confirm RAM allocation: 8KB must cover stack, DMA buffers, and control-loop state simultaneously.
Informations de conformité
Distributor listings (DigiKey/Mouser/LCSC) categorize this MPN under standard commercial stock, but explicit RoHS/REACH certificate statements for this specific ordering code were not present in the verified web data. Confirm compliance on Microchip's official product page before export-controlled or green-profile BOM use.
