DSPIC33CK64MP506-E/PT - 100MHz 16-bit DSC 64KB Flash CAN-FD | Microchip
N.º de pieza: DSPIC33CK64MP506-E/PT ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $6.62 | $6,62 |
| 10 | $6.02 | $60,20 |
| 100 | $5.38 | $538,00 |
| 500 | $4.95 | $2.475,00 |
| 1.000 | $4.58 | $4.580,00 |
DSPIC33CK64MP506-E/PT Descripción general
A digital signal controller combines the computational throughput of a digital signal processor with the deterministic control and peripheral set of a microcontroller. Within the power management hierarchy, a DSC sits above a general-purpose MCU and is designed specifically for closed-loop control loops such as digital power conversion, motor commutation, and high-speed sensing, where fast interrupt latency and cycle-accurate PWM matter.
Key features include the 100 MHz dsPIC33CK core with DSP instruction support, on-chip 3 op-amps and 3 comparators that eliminate external analog front-end components, a high-resolution PWM module for fine duty-cycle and phase control, and CAN Flexible Data (CAN FD) connectivity for automotive and industrial networks. The device is designated Functional Safety (FuSa) capable, supporting development under safety-oriented design flows.
The architecture integrates enhanced peripherals around the core: a 12-bit high-speed ADC pipeline feeding control loops, Peripheral Trigger Generator (PTG) for autonomous sequencing, and DMA for data movement without CPU intervention. The integrated op-amps can be configured as signal-chain amplifiers for current-sense feedback, reducing bill-of-material cost in power converters.
Typical applications include digital power supplies (LLC, totem-pole PFC), brushless DC and PMSM motor control, solar inverters, and CAN FD-enabled automotive or industrial control nodes.
Design-wise, the 64-pin TQFP requires a solid VDD/VSS decoupling network and attention to the internal regulator VCAP capacitor for stable core supply.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Alternativas directas para DSPIC33CK64MP506-E/PT — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con DSPIC33CK64MP506-E/PT (mismo factor de forma y huella) — difiere en Operating Temperature, Package, CAN Interface, Qualification, Peripheral Trigger Generator.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
DSPIC33CK64MP506-I/PT
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
DSPIC33CK64MP506-E/PTVAO
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
DSPIC33CH64MP506T-I/PT
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$2.74 / unidad
Ver hoja de datos →DSPIC33CK128MP506-E/MR
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$4.42 / unidad
Ver hoja de datos →DSPIC33CK256MP205-E/PT
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$3.92 / unidad
Ver hoja de datos →DSPIC33CK128MP205-E/PT
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$3.61 / unidad
Ver hoja de datos →DSPIC33CK64MP506-E/PT Valores máximos y características eléctricas
| Core Architecture | 16-bit dsPIC33CK DSC core with DSP engine |
| Maximum CPU Speed | 100 MHz |
| Flash Memory | 64 KB (64K x 8) |
| RAM | 8 KB |
| Tensión de alimentación | 3.3 V |
| On-chip Op-Amps | 3 |
| On-chip Comparators | 3 |
| CAN Interface | CAN FD (Flexible Data Rate) |
| PWM | High-Resolution PWM |
| Peripheral Trigger Generator | PTG included |
| Encapsulado | 64-TQFP (10x10 mm), 0.5 mm terminal pitch |
| Temperatura de funcionamiento | -40C to +125C (E grade, extended) |
| Tipo de montaje | Surface Mount |
| Functional Safety | FuSa (Functional Safety) capable |
| Recuento de pines | 64 |
| Qualification / Segment | Automotive-suitable per FindIC listing |
Configuración de pines de DSPIC33CK64MP506-E/PT
| Pin 1 | MCLR — Master clear reset input / programming voltage |
| Pin 2 | AN0/VREF+/RA0 — Analog input 0 / positive voltage reference / port A |
| Pin 3 | AN1/VREF-/RA1 — Analog input 1 / negative voltage reference / port A |
| Pin 4 | RA2 — General purpose I/O, port A |
| Pin 5 | RA3 — General purpose I/O, port A |
| Pin 6 | RA4 — General purpose I/O / oscillator, port A |
| Pin 7 | VDD — Positive supply (3.3 V) |
| Pin 8 | VSS — Ground reference |
| Pin 9 | RA7 — General purpose I/O / secondary oscillator, port A |
| Pin 10 | RB0 — General purpose I/O / analog input, port B |
| Pin 11 | RB1 — General purpose I/O / analog input, port B |
| Pin 12 | RB2 — General purpose I/O / analog input, port B |
| Pin 13 | RB3 — General purpose I/O / analog input, port B |
| Pin 14 | RB4 — General purpose I/O / analog input, port B |
| Pin 15 | RB5 — General purpose I/O / analog input, port B |
| Pin 16 | VSS — Ground reference |
| Pin 17 | VCAP — Internal core regulator capacitor connection |
| Pin 18 | RB6 — General purpose I/O / analog input, port B |
| Pin 19 | RB7 — General purpose I/O / analog input, port B |
| Pin 20 | RB8 — General purpose I/O / analog input, port B |
| Pin 21 | RB9 — General purpose I/O / analog input, port B |
| Pin 22 | VDD — Positive supply (3.3 V) |
| Pin 23 | RB10 — General purpose I/O / analog input, port B |
| Pin 24 | RB11 — General purpose I/O / analog input, port B |
| Pin 25 | RB12 — General purpose I/O / analog input, port B |
| Pin 26 | RB13 — General purpose I/O / analog input, port B |
| Pin 27 | RB14 — General purpose I/O / analog input, port B |
| Pin 28 | RB15 — General purpose I/O / analog input, port B |
| Pin 29 | AVDD — Analog positive supply |
| Pin 30 | AVSS — Analog ground |
| Pin 31 | RC1 — General purpose I/O / PWM output, port C |
| Pin 32 | RC2 — General purpose I/O / PWM output, port C |
| Pin 33 | RC3 — General purpose I/O / PWM output, port C |
| Pin 34 | RC4 — General purpose I/O / PWM output, port C |
| Pin 35 | VSS — Ground reference |
| Pin 36 | RC5 — General purpose I/O / PWM output, port C |
| Pin 37 | RC6 — General purpose I/O / PWM output, port C |
| Pin 38 | RC7 — General purpose I/O / PWM output, port C |
| Pin 39 | RC8 — General purpose I/O / PWM output, port C |
| Pin 40 | RC9 — General purpose I/O / PWM output, port C |
| Pin 41 | RD0 — General purpose I/O, port D |
| Pin 42 | RD1 — General purpose I/O, port D |
| Pin 43 | RD2 — General purpose I/O, port D |
| Pin 44 | RD3 — General purpose I/O, port D |
| Pin 45 | VDD — Positive supply (3.3 V) |
| Pin 46 | VSS — Ground reference |
| Pin 47 | RD4 — General purpose I/O, port D |
| Pin 48 | RD5 — General purpose I/O, port D |
| Pin 49 | RD6 — General purpose I/O, port D |
| Pin 50 | RD7 — General purpose I/O, port D |
| Pin 51 | RD8 — General purpose I/O, port D |
| Pin 52 | RD9 — General purpose I/O, port D |
| Pin 53 | RD10 — General purpose I/O, port D |
| Pin 54 | RD11 — General purpose I/O, port D |
| Pin 55 | RD12 — General purpose I/O, port D |
| Pin 56 | RD13 — General purpose I/O, port D |
| Pin 57 | RE0 — General purpose I/O, port E |
| Pin 58 | RE1 — General purpose I/O, port E |
| Pin 59 | RE2 — General purpose I/O, port E |
| Pin 60 | RE3 — General purpose I/O, port E |
| Pin 61 | PGD/RE4 — In-circuit debug data / general purpose I/O |
| Pin 62 | PGC/RE5 — In-circuit debug clock / general purpose I/O |
| Pin 63 | RE6 — General purpose I/O, port E |
| Pin 64 | RE7 — General purpose I/O, port E |
Aplicaciones típicas
DSPIC33CK64MP506-E/PT es adecuado para 6 aplicacións: Digital Power Supplies (LLC / Totem-Pole PFC), Brushless DC / PMSM Motor Control, Solar Inverters and Power Conversion, Automotive Control Nodes with CAN FD, Advanced Sensing and Condition Monitoring, Industrial Automation and UPS Control.
Digital Power Supplies (LLC / Totem-Pole PFC)
The DSPIC33CK64MP506-E/PT fits digital power conversion because its 100 MHz dsPIC33CK core closes voltage- and current-mode loops within a single PWM period, while the high-resolution PWM module provides sub-nanosecond-class edge placement needed for phase shedding and burst mode in LLC and totem-pole PFC stages. The 3 on-chip op-amps condition shunt or transformer current feedback directly, and the 3 comparators feed fast hardware overcurrent trips into the PWM fault logic without CPU latency. Placed as the single controller for both PFC and DC-DC stages, it removes a second MCU; the PTG (Peripheral Trigger Generator) sequences ADC sampling to PWM edges for deterministic loop timing. The trade-off versus fixed-function digital power controllers is that firmware development and safety certification are the designer's responsibility.
Recomendado
Brushless DC / PMSM Motor Control
For field-oriented control (FOC) of BLDC and PMSM motors, the DSPIC33CK64MP506-E/PT provides the classic Microchip digital-control stack: a 100 MHz 16-bit DSP core executing Clarke/Park transforms and PI current loops well inside a 20 kHz PWM period, complementary high-resolution PWM outputs with dead-time insertion, and integrated op-amp/comparator pairs for low-side shunt current sensing and hardware fault trip. The 12-bit ADC is triggered synchronously to PWM centers to sample phase currents at their midpoint, minimizing switching-noise error. CAN FD on-board makes the same silicon suitable for networked drives in industrial automation and automotive auxiliary actuators. Sensored and sensorless (observer-based) FOC reference software for the dsPIC33CK family shortens development; the main consideration is budgeting CPU headroom for position estimation in sensorless designs.
Recomendado
Solar Inverters and Power Conversion
Grid-tied and off-grid solar conversion demands simultaneous MPPT control, DC-link regulation, and inverter modulation - precisely the multi-loop, high-resolution-PWM workload the DSPIC33CK64MP506-E/PT was designed for. The 100 MHz core runs MPPT algorithms alongside current-control loops, while the high-resolution PWM synthesizes the low-distortion modulation edges required for low-THD grid current. On-chip op-amps condition DC-link current and AC output sensing, and the comparators provide hardware-level protection against overcurrent and desaturation events faster than any software loop. The extended -40C to +125C temperature range of the E-grade suits outdoor inverter enclosures. CAN FD or other serial links handle inverter-to-monitor communication. Designers should allocate ADC channels carefully and validate EMI performance of the PWM edge rates in the final magnetics layout.
Recomendado
Automotive Control Nodes with CAN FD
The DSPIC33CK64MP506-E/PT integrates CAN Flexible Data (CAN FD), enabling 64-byte payloads and higher data-phase bit rates than classical CAN, which suits automotive pump, fan, actuator, and sensor-fusion nodes. Its Functional Safety (FuSa) designation supports development flows targeting safety-oriented designs, and the E-grade -40C to +125C rating covers underhood and near-powertrain ambient conditions. The 100 MHz core and high-resolution PWM allow the same chip to run local motor or solenoid control while servicing the vehicle network, and the on-chip op-amps reduce analog component count on crowded automotive PCBs. Verify the specific AEC-Q100 qualification level required by your program with Microchip, as not all dsPIC33CK orderable variants carry automotive qualification documentation.
Recomendado
Advanced Sensing and Condition Monitoring
The DSPIC33CK64MP506-E/PT serves advanced sensing nodes by combining a fast 12-bit ADC pipeline, 3 configurable op-amps, and DSP multiply-accumulate instructions for on-chip digital filtering (IIR/FIR) of sensor signals. The PTG autonomously triggers acquisition sequences without CPU involvement, keeping timing jitter low for vibration, current, or acoustic signatures used in predictive maintenance. Processed features can be streamed over CAN FD or UART-class serial links; the 64 KB Flash holds filtering, feature-extraction, and communication firmware with room for a boot loader. The extended temperature rating supports motor-mounted or outdoor sensors, and the 3.3 V single-supply operation simplifies integration with modern analog front ends. Sampling-rate planning - matching ADC conversion time to the PTG schedule - is the key design step for clean spectral data.
Recomendado
Industrial Automation and UPS Control
In industrial automation and uninterruptible power supplies, the DSPIC33CK64MP506-E/PT acts as the central real-time controller: its 100 MHz DSP core manages inverter modulation, battery-charge state machines, and transfer-switch timing concurrently, while the high-resolution PWM drives the inverter bridge with the fine edge resolution needed for low output THD. The integrated comparators execute hardware-level fault trip (overcurrent, DC-link overvoltage) independent of software, a requirement for UPS safety. On-chip op-amps condition battery current and AC output feedback, and CAN FD links the UPS into facility monitoring networks. The extended -40C to +125C operating range tolerates electrical-room conditions, and the FuSa designation supports the documentation package required in industrial safety reviews. Plan interrupt budgets so communication stacks never preempt the fastest control loops.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para DSPIC33CK64MP506-E/PT — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | DSPIC33CK64MP506-I/PT | DSPIC33CH64MP506T-I/PT | DSPIC33CK256MP205-E/PT |
|---|---|---|---|---|
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 100 MHz | 100 MHz | 100 MHz dual-core | 100 MHz |
| Flash Memory | 64 KB | 64 KB | 64 KB total (dual core) | 256 KB |
| Temperature Range | -40C to +125C (E grade) | -40C to +85C (I grade) | -40C to +85C (I grade) | -40C to +125C (E grade) |
| Core Architecture | Single-core 16-bit dsPIC33CK DSC | Single-core 16-bit dsPIC33CK DSC | Dual-core (master + slave) dsPIC33CH | Single-core 16-bit dsPIC33CK DSC |
| CAN Interface | CAN FD | CAN FD | CAN FD | CAN FD |
Diferenciadores clave
- Extended temperature rating for harsh environments (frente a DSPIC33CK64MP506-I/PT)
- Single-core deterministic control loop (frente a DSPIC33CH64MP506T-I/PT)
- On-chip analog integration reduces BOM cost (frente a Generic MCU alternatives)
Notas de diseño
The dsPIC33CK core runs from an internal regulator fed by the 3.3 V VDD rail; the mandatory VCAP capacitor on the regulator output (value per the manufacturer datasheet) must be placed within millimeters of the pin with a low-inductance ground return. Omitting or undersizing this capacitor is the most common cause of erratic reset and brownout behavior on dsPIC33CK boards. Distribute multiple VDD/VSS pairs (this 64-pin package has several) and decouple each VDD pin with 100 nF ceramics plus one bulk 4.7-10 uF per supply domain.
For digital power or motor control layouts, route high-resolution PWM outputs to gate drivers as short, matched pairs and keep them away from the ADC input traces feeding the integrated op-amps. Separate the analog ground (AVSS) from the power ground at a single star point near the device, and give the analog supply (AVDD) its own RC or ferrite filter from VDD. Sync ADC sampling to PWM center via the Peripheral Trigger Generator to sample phase currents away from switching edges.
Temperature-grade suffixes matter: the -E/PT is rated to +125C while the -I/PT stops at +85C, so a substitution during shortage must match the ambient requirement. MCLR needs a pull-up (typically 10 kOhm) for reliable programming and reset; do not leave the PGD/PGC debug pins floating in production if they are repurposed as I/O. When using CAN FD, follow the transceiver datasheet layout rules for the split termination and keep the crystal or internal oscillator configuration consistent with the bootloader baud assumptions.
Información de cumplimiento
The verified web data describes the part as automotive-suitable (FindIC listing) and Functional Safety (FuSa) capable per DigiKey, but does not explicitly state RoHS/REACH/AEC-Q100 status. Confirm certification documents on the Microchip product page before automotive release.
