DSPIC33EP32MC204-E/PT - 60MHz 16-bit DSC 32KB Flash TQFP-44 | Microchip
Référence : DSPIC33EP32MC204-E/PT ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 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 Présentation
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.
Alternatives de remplacement direct pour DSPIC33EP32MC204-E/PT — 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 DSPIC33EP32MC204-E/PT (même facteur de forme et même empreinte) — différant par Program Memory (Flash), Package, RAM, Core Architecture, Operating Temperature.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
DSPIC33EP32MC204-I/PT
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
DSPIC33EP256MC204-I/PT
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
DSPIC33EP32GP504T-I/PT
✅ Remplacement direct✓ En stock
$2.15 / unité
Voir la fiche technique →DSPIC33EP32MC204-E/PT Valeurs maximales et caractéristiques électriques
| Core | dsPIC33E 16-bit DSC core |
| Core Frequency | 60 MHz |
| Program Memory (Flash) | 32 KB |
| RAM | 4 KB |
| Boîtier | 44-TQFP (10 x 10 x 1 mm, PT) |
| Température de fonctionnement | -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 |
| Type de montage | Surface Mount |
| Statut RoHS | Lead free / RoHS compliant |
Guide de configuration des broches du DSPIC33EP32MC204-E/PT 44-tqfp (10 x 10 x 1 mm, pt)
Configuration des broches du DSPIC33EP32MC204-E/PT (boîtier 44-tqfp (10 x 10 x 1 mm, pt)). 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 DSPIC33EP32MC204-E/PT.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
DSPIC33EP32MC204-E/PT convient pour 6 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour DSPIC33EP32MC204-E/PT — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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 |
Principaux différenciateurs
- 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)
Notes de conception
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.
Informations de conformité
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.
