DSPIC33EV64GM006-I/MR - 16-Bit 70 MIPS 5V DSC | Microchip
Référence : DSPIC33EV64GM006-I/MR ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $4.1 | $4,10 |
| 10 | $3.85 | $38,50 |
| 100 | $3.5 | $350,00 |
| 500 | $3.2 | $1 600,00 |
| 1 000 | $2.95 | $2 950,00 |
DSPIC33EV64GM006-I/MR Présentation
A digital signal controller combines the computational horsepower of a DSP with the peripheral integration and control peripherals of a microcontroller. Within the power-management hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred choice for closed-loop motor control, digital power conversion, and safety-oriented sensing systems that need both math throughput and rugged I/O.
Key features of this part include the 70 MIPS modified Harvard architecture core with DSP multiply-accumulate instructions, ECC-protected Flash for functional-safety (FuSa) designs, advanced motor-control PWM peripherals, a SENT peripheral for automotive sensor interfaces, and integrated analog features including on-chip op amps. These capabilities reduce external component count while improving noise immunity in electrically harsh environments.
Technically, the dsPIC33EV family operates from a single 5V supply, which is a major advantage over 3.3V-only controllers in automotive and industrial systems where sensors and actuators still run on 5V rails. The ECC Flash detects and corrects single-bit memory errors, supporting safety-critical applications, and the extended peripheral set (PWM, SENT, comparators, op amps) targets SIL-rated and ISO-oriented designs.
Typical applications include BLDC and PMSM motor control in appliances, automotive sensor and touch control units, industrial power supplies, and harsh-environment embedded control where vibration, noise, and wide temperature ranges are present.
A key design consideration: the 5V core simplifies level shifting but requires careful decoupling and PCB layout of the VQFN exposed pad for thermal and ground integrity.
This page synthesizes verified distributor pricing, drop-in same-family alternatives, and practical design guidance not found in the manufacturer datasheet alone.
Alternatives de remplacement direct pour DSPIC33EV64GM006-I/MR — 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 DSPIC33EV64GM006-I/MR (même facteur de forme et même empreinte) — différant par Package, Supply Voltage, Operating Temperature, Core, Core Architecture.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
DSPIC33EV256GM006-I/MR
✅ Remplacement direct✓ En stock
$4.1 / unité
Voir la fiche technique →DSPIC33EV64GM006T-E/MR
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
DSPIC33EV128GM006-I/MR
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$3.3 / unité
Voir la fiche technique →DSPIC33EV64GM006-E/MR
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
DSPIC33EV64GM006-I/MR Valeurs maximales et caractéristiques électriques
| Core | dsPIC33EV 16-bit DSC core |
| Performance | 70 MIPS |
| Program Memory | 64KB (22K x 24) ECC Flash |
| RAM | 8KB |
| Tension d'alimentation | 5V (5V-robust family) |
| Boîtier | 64-VQFN (9x9 mm) |
| Température de fonctionnement | -40C to +85C (I grade) |
| Type de montage | Surface Mount |
| Functional Safety Support | Yes (FuSa portfolio, ECC Flash) |
| Motor Control PWM | Yes |
| SENT Peripheral | Yes |
| On-chip Op Amps | Yes |
| Core Architecture | Modified Harvard, DSP-enhanced |
| Family Positioning | Harsh environments: appliances, industrial, automotive |
Guide de configuration des broches du DSPIC33EV64GM006-I/MR 64-vqfn (9x9 mm)
Configuration des broches du DSPIC33EV64GM006-I/MR (boîtier 64-vqfn (9x9 mm)). 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 DSPIC33EV64GM006-I/MR.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
DSPIC33EV64GM006-I/MR convient pour 6 applications: BLDC/PMSM Motor Control, Automotive Sensor and Touch Control Units, Digital Power Supplies and Converters, Home Appliance Control, Industrial Automation and PLC I/O, Function-Safety Embedded Control.
BLDC/PMSM Motor Control
The DSPIC33EV64GM006-I/MR fits appliance and industrial motor control because its 70 MIPS DSP-enhanced core executes field-oriented control (FOC) loops with single-cycle multiply-accumulate instructions, while dedicated motor-control PWM peripherals generate complementary or independent PWM outputs with dead-time insertion. The 5V supply lets it drive gate-driver and current-sense circuitry directly without level shifting, and the on-chip op amps condition shunt-resistor current feedback. Placed between the rectified DC bus sensor network and the three-phase inverter, it delivers deterministic loop rates in the tens of kHz; the trade-off is that external gate drivers are still required since the PWM outputs are logic-level.
Recommandé
Automotive Sensor and Touch Control Units
Microchip positions the dsPIC33EV GM family specifically for automotive sensors and touch/control units operating reliably in harsh environments with noise and vibration. The DSPIC33EV64GM006-I/MR contributes a SENT peripheral compliant with the single-edge-nibble transmission interface used by modern automotive sensor links, plus ECC Flash that detects and corrects single-bit memory errors for functional-safety designs. Running at 5V, it interfaces directly with 5V automotive sensor rails. Used as the intelligent node between analog sensor elements and a vehicle CAN/LIN gateway, it digitizes and validates signals; the design consideration is that CAN/LIN transceivers remain external and the -I grade covers -40C to +85C, so under-hood positions may need the E grade.
Recommandé
Digital Power Supplies and Converters
In digitally controlled AC-DC and DC-DC converters, the DSPIC33EV64GM006-I/MR closes the control loop in firmware: its 70 MIPS core runs the compensator while high-resolution PWM peripherals switch power stages at 100 kHz to several hundred kHz. The 5V tolerance simplifies connection to auxiliary bias rails, and the 12-bit-class ADC plus on-chip op amps handle voltage and current feedback with minimal external analog parts. ECC Flash protects the control firmware from single-bit upsets in electrically noisy switch-mode environments. The trade-off versus a dedicated digital-power controller is that peak-efficiency control tuning is firmware work, but the flexibility to change control laws without respinning hardware is a significant advantage.
Recommandé
Home Appliance Control
Appliances such as washing machines, dishwashers, and refrigerators combine noisy motor loads, humid environments, and cost pressure - exactly the harsh-environment profile Microchip cites for the dsPIC33EV family. The DSPIC33EV64GM006-I/MR provides 64KB ECC Flash for the appliance control firmware, 5V I/O that survives the transients typical of relay-switched loads, and PWM resources for both motor drive and buzzer/display control. Acting as the main control board MCU, it sequences motors, heaters, and user-interface peripherals; the design consideration is compliance surge protection on mains-referenced I/O, since the controller itself is not galvanically isolated from the load side.
Recommandé
Industrial Automation and PLC I/O
The DSPIC33EV64GM006-I/MR serves as an intelligent I/O node in industrial automation, where 5V logic interoperates with 24V field signals through optocouplers and comparators. Its 70 MIPS throughput supports signal conditioning and fast overcurrent detection in the 10-50 us range, while the ECC Flash and FuSa portfolio alignment support safety-relevant I/O functions. On-chip op amps and the ADC digitize 4-20 mA loop and encoder feedback signals with minimal external components. Placed on a DIN-rail I/O module between the field terminal block and the communication controller, it offloads real-time acquisition from the host; the trade-off is that functional-safety certification of the end system remains the integrator's responsibility.
Recommandé
Function-Safety Embedded Control
As part of Microchip's Functional Safety (FuSa) portfolio per DigiKey's classification, the DSPIC33EV64GM006-I/MR targets safety-oriented embedded control such as equipment interlocks, sensor validation, and monitored actuator drives. The ECC Flash corrects single-bit program-memory errors in real time, the SENT peripheral validates automotive-grade sensor data streams, and the family documentation supports safety-manual-based development. The 5V robust signaling improves noise margins relative to 3.3V designs, reducing spurious fault rates in electrically harsh cabinets. Deployed as a diagnostic or safety channel alongside a main controller, it executes periodic self-tests; developers must budget the additional Flash overhead for self-test and diagnostic routines, which favors pairing with the 256KB family member for complex safety cases.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour DSPIC33EV64GM006-I/MR — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | DSPIC33EV256GM006-I/MR | DSPIC33EV64GM006T-E/MR | DSPIC33EV128GM006-I/MR |
|---|---|---|---|---|
| Package | 64-VQFN (9x9 mm) | 64-VQFN (9x9 mm) - same | 64-VQFN (9x9 mm) - same | 64-VQFN (9x9 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (ECC Flash) | 64KB (22K x 24) | 256KB | 64KB | 128KB |
| RAM | 8KB | 8KB class | 8KB | 8KB class |
| Core Performance | 16-bit, 70 MIPS | 16-bit, 70 MIPS | 16-bit, 70 MIPS | 16-bit, 70 MIPS |
| Supply Voltage | 5V family | 5V family | 5V family | 5V family |
| Temperature Grade | -40C to +85C (I) | -40C to +85C (I) | Extended (E) grade | -40C to +85C (I) |
Principaux différenciateurs
- 5V-native operation eliminates level shifters (vs DSPIC33EP64MC504-E/MV)
- ECC Flash for functional safety (vs DSPIC33EV32GM104T-I/ML)
- Cost-efficient 64KB entry point with upgrade path (vs DSPIC33EV256GM006-I/MR)
Notes de conception
The 64-pin VQFN (9x9 mm) package has a central exposed pad that must be soldered to a ground pour for both thermal dissipation and signal-integrity grounding. Use a window-pane (cross-hatch) stencil pattern on the exposed-pad land to control solder paste volume, with at least 4-6 ground vias stitching the pad to internal ground planes. Place 0.1 uF ceramic decoupling capacitors within 2-3 mm of each VDD/VSS pin pair, plus one bulk 10 uF capacitor near the supply entry. Verify the land pattern against the latest Microchip datasheet package drawing before PCB fabrication.
Do not confuse the -I grade (-40C to +85C) with the -E extended grade when selecting for automotive under-hood positions; the E-suffixed DSPIC33EV64GM006T-E/MR is required above +85C ambient. Also note the "T" suffix indicates tape-and-reel packaging - ordering the tray version into a pick-and-place line causes feeder compatibility issues. Finally, ECC Flash protects program memory but does not replace external watchdog or brown-out supervision in safety designs; enable the internal supervision features in firmware and validate them during system FMEA.
In 5V motor-control environments, PWM switching edges couple into analog feedback paths. Route ADC inputs and the on-chip op amp inputs away from PWM traces, guard them with ground returns, and filter at the pin per the datasheet analog input recommendations. When using the SENT peripheral, keep the sensor signal line twisted/paired with its return and observe the prescribed edge timing budget; SENT communication is timing-critical and sensitive to ground bounce between the sensor and DSC grounds.
Informations de conformité
Compliance status not stated in the provided verified web data; confirm RoHS/REACH/AEC-Q100 status on the official Microchip product page or ordering-code environmental datasheet before production use.
