DSPIC33EP512MC204T-E/TL - 16-bit 60 MIPS DSC 512KB Flash | Microchip
Référence : DSPIC33EP512MC204T-E/TL ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $7.2 | $7,20 |
| 10 | $6.55 | $65,50 |
| 100 | $5.85 | $585,00 |
| 500 | $5.3 | $2 650,00 |
| 1 000 | $4.9 | $4 900,00 |
DSPIC33EP512MC204T-E/TL Présentation
A digital signal controller combines the computational architecture of a microcontroller with the DSP engine of a digital signal processor. In the system hierarchy, the dsPIC33EP sits between general-purpose MCUs and dedicated DSPs: it executes real-time control loops and math-intensive filtering (multiply-accumulate, division, bit-reversal) while also handling general I/O, communication, and state-machine tasks, making it the core of a power management or motor drive subsystem.
Key features include a 16-bit dsPIC core with DSP instruction extensions, on-chip MCPWM (motor control PWM) hardware, a Quadrature Encoder Interface (QEI) for direct encoder feedback, three integrated operational amplifiers and four comparators that reduce external analog component count, and a CTMU (Charge Time Measurement Unit) for capacitive touch and precise timing measurement. Connectivity spans I2C, SPI, UART/USART, IrDA, and LINbus for automotive and industrial networks.
Architecturally, the 33EP core achieves single-cycle MAC operations with a high-performance pipelined fetch, allowing deterministic interrupt latency for FOC (field-oriented control) motor algorithms. The 512KB FLASH array supports in-circuit self-programming, while the 48KB RAM accommodates control-loop variables, communication buffers, and firmware tables without external memory.
Typical applications include brushless DC and PMSM motor drives, digital power supplies (PFC, LLC), automotive body and powertrain auxiliary modules leveraging AEC-Q100 qualification, and industrial automation nodes requiring encoder feedback.
Design consideration: the 6x6 mm VTLA exposed pad must be soldered to a grounded thermal via array on the PCB; omitting this connection degrades both thermal dissipation and signal-integrity reference. Supply the core and I/O rails from a clean 3.3V source with decoupling per the manufacturer power distribution guidance.
This page synthesizes distributor stock data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-25.
Alternatives de remplacement direct pour DSPIC33EP512MC204T-E/TL — 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 DSPIC33EP512MC204T-E/TL (même facteur de forme et même empreinte) — différant par Operating Temperature, Package, Core, Packaging, RAM.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
DSPIC33EP512MC204T-H/TL
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
DSPIC33EP256MC504T-I/TL
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$3.32 / unité
Voir la fiche technique →DSPIC33EP32MC504-E/MV
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$3.35 / unité
Voir la fiche technique →DSPIC33EP512MC204T-E/TL Valeurs maximales et caractéristiques électriques
| Core | 16-bit dsPIC33EP DSC |
| Performance | 60 MIPS |
| Program Memory (FLASH) | 512 KB (170K x 24) |
| RAM | 48 KB |
| Tension d'alimentation | 3.3 V |
| Boîtier | 44-VTLA (6x6 mm) Exposed Pad |
| Nombre de broches | 44 |
| Température de fonctionnement | -40C to +125C |
| Qualification | AEC-Q100 Automotive |
| Connectivity | I2C, SPI, UART/USART, IrDA, LINbus, QEI |
| Motor Control PWM (MCPWM) | Yes |
| Quadrature Encoder Interface | Yes |
| On-chip Op-Amps | 3 |
| On-chip Comparators | 4 |
| CTMU | Yes (Charge Time Measurement Unit) |
| Type de montage | Surface Mount |
| Packaging | Tape & Reel (T suffix) |
Guide de configuration des broches du DSPIC33EP512MC204T-E/TL 44-vtla (6x6 mm) exposed pad
Configuration des broches du DSPIC33EP512MC204T-E/TL (boîtier 44-vtla (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 DSPIC33EP512MC204T-E/TL.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
DSPIC33EP512MC204T-E/TL convient pour 6 applications: BLDC/PMSM Motor Drives, Digital Power Supplies (PFC/LLC), Automotive Body and Auxiliary Modules, Industrial Automation and Sensing, Capacitive Touch HMI Panels, Embedded DSP Signal Processing Nodes.
BLDC/PMSM Motor Drives
The DSPIC33EP512MC204T-E/TL is purpose-built for precision motor control: its MCPWM module generates complementary PWM with dead-time, the QEI reads encoder position directly, and the three on-chip op-amps amplify shunt current signals without external amplifiers, while four comparators enable cycle-by-cycle over-current protection. In a field-oriented control loop, the 60 MIPS core executes Clarke/Park transforms and PI current regulators deterministically, supporting switching frequencies well above audibility. The 512KB FLASH leaves headroom for sensorless observers and communication stacks.
Recommandé
Digital Power Supplies (PFC/LLC)
In switch-mode power conversion, the DSPIC33EP512MC204T-E/TL closes fast voltage and current loops digitally. The 60 MIPS core and DSP MAC instructions implement compensators at high loop rates, while high-resolution MCPWM phase control supports interleaved PFC and phase-shifted LLC topologies. The comparators provide hardware cycle-by-cycle current limiting that reacts without CPU intervention, protecting converters during transients. The -40C to +125C AEC-Q100 rating also suits automotive onboard chargers and DC-DC modules where qualification is mandatory.
Recommandé
Automotive Body and Auxiliary Modules
With AEC-Q100 qualification and the E-suffix -40C to +125C range, the DSPIC33EP512MC204T-E/TL targets automotive auxiliary electronics: seat and pump motor control, lighting ballasts, and sensor-fusion nodes. LINbus connectivity integrates with low-cost body networks, while the CTMU supports capacitive touch human-machine interfaces on the same die. The 512KB FLASH accommodates OEM OTA-update bootloaders and diagnostic stacks. Using the 44-VTLA 6x6 package keeps board area compact for module-level packaging constraints.
Recommandé
Industrial Automation and Sensing
Factory equipment benefits from the combination of QEI encoder interface, I2C/SPI expansion, and UART/IrDA telemetry on the DSPIC33EP512MC204T-E/TL. Actuator positioning stages use QEI for closed-loop servo control; SPI connects external precision ADCs for gauge-sensor acquisition; and the CTMU measures capacitance or time-of-flight for proximity detection. The 48KB RAM buffers communication frames and control histories, and three on-chip op-amps condition analog signals locally, reducing BOM count in distributed I/O nodes.
Recommandé
Capacitive Touch HMI Panels
The Charge Time Measurement Unit (CTMU) on the DSPIC33EP512MC204T-E/TL enables capacitive touch buttons and sliders without a dedicated touch controller. Combined with 60 MIPS headroom for debounce and gesture algorithms, the part serves appliance and industrial HMI panels that also drive motors or LEDs. The 512KB FLASH supports rich graphics state machines or multi-language menus, and the 44 general-purpose-capable I/O lines of the VTLA package multiplex across touch electrodes, LED rows, and communication buses economically.
Recommandé
Embedded DSP Signal Processing Nodes
For applications such as acoustic analysis, vibration monitoring, and power-line signal analysis, the dsPIC33EP core provides single-cycle MAC, hardware division, and bit-reversal addressing that accelerate FIR/IIR filtering and FFT computation. The 48KB RAM holds substantial filter states and sample windows, and the 60 MIPS throughput supports multi-kilohertz multi-channel processing. UART/IrDA and SPI links stream results to gateways, while the -40C to +125C E rating allows deployment in unconditioned enclosures, eliminating local climate control costs.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour DSPIC33EP512MC204T-E/TL — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | DSPIC33EP512MC204T-H/TL | DSPIC33EP256MC504T-I/TL | DSPIC33EP32MC504-E/MV |
|---|---|---|---|---|
| Package | 44-VTLA (6x6) Exposed Pad | 44-VTLA (6x6) - same | 44-VTLA (6x6) - same | 44-QFN family - verify variant |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| FLASH Program Memory | 512 KB (170K x 24) | 512 KB | 256 KB | 32 KB |
| Performance | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS |
| Operating Temperature | -40C to +125C (E) | per H suffix ordering data | -40C to +85C (I) | -40C to +125C (E) |
| Motor Control Peripherals (MCPWM/QEI/OpAmps) | Yes / Yes / 3 | Yes / Yes / 3 | general-purpose peripheral set | Yes / Yes / 3 (MC series) |
Principaux différenciateurs
- Maximum family FLASH density in the 44-VTLA footprint (vs DSPIC33EP256MC504T-I/TL)
- Integrated motor-control analog front end (vs DSPIC33EP256MC504T-I/TL)
- Extended -40C to +125C automotive range (vs DSPIC33EP256MC504T-I/TL)
Notes de conception
Solder the VTLA exposed pad to a ground island connected to the main plane through a 5x5 via array (0.3 mm vias). This pad is the primary ground return and thermal path for the 6x6 mm QFN; skipping it raises die temperature and increases ground bounce on the motor-control PWM outputs. Follow Microchip QFN soldering application guidance for stencil aperture design - typically 50-70% pad coverage to prevent tombstoning and voiding.
Supply VDD from a clean 3.3V rail. Decouple each VDD/VSS pin pair with 0.1 uF ceramic capacitors placed within 2 mm of the pins, plus one 4.7-10 uF bulk capacitor. When MCPWM drives power stages, gate-charge switching currents couple back through the ground system - separate the analog ground for op-amp/comparator sensing from the PWM power ground, joining them at a single point at the exposed pad.
Verify silicon errata for your date code before committing peripheral designs - dsPIC33EP family errata have historically affected peripheral timing details. Configure configuration words (oscillator, watchdog, code protection) explicitly; defaults can leave the device on the internal FRC instead of the intended crystal, producing timing errors in control loops. When migrating from 256KB to 512KB family members, remap const data in linker scripts to exploit the full FLASH.
Informations de conformité
Distributor listings (DigiKey, Hotenda) categorize the part as Automotive, AEC-Q100 within the dsPIC33EP series. RoHS/REACH status not stated in provided data - confirm on Microchip product page.
