DSPIC33CK32MP506-I/MR - 100MHz 16-bit DSC CAN-FD | Microchip
Référence : DSPIC33CK32MP506-I/MR ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $4.35 | $4,35 |
| 10 | $3.98 | $39,80 |
| 100 | $3.62 | $362,00 |
| 500 | $3.35 | $1 675,00 |
| 1 000 | $3.1 | $3 100,00 |
DSPIC33CK32MP506-I/MR Présentation
A digital signal controller combines the computation throughput of a digital signal processor (DSP) with the peripheral integration and deterministic control of a microcontroller (MCU). In the power-management hierarchy, the dsPIC33CK family sits at the top of Microchip's 16-bit DSC lineup, targeting closed-loop control systems such as digital power conversion and precision motor control, where fast ADC sampling and high-resolution PWM must run in the same cycle-accurate control loop.
Key features include the 100 MHz single-core dsPIC33CK CPU with DSP engine, dual-partition Flash supporting live update, and rich analog integration: three on-chip operational amplifiers and three analog comparators that offload signal conditioning from external components. A high-resolution PWM module with nanosecond resolution, CAN Flexible Data (CAN FD) for in-vehicle and industrial networking, and a Peripheral Trigger Generator (PTG) round out the peripheral set. The device operates from a 3.0V to 3.6V single supply and carries Functional Safety (FuSa) support documentation.
Architecturally, the modified Harvard core executes most instructions in a single cycle with dedicated DSP multiply-accumulate hardware, while the ADC and PWM are tightly coupled through dedicated trigger paths, minimizing loop latency. ECC-protected Flash and memory built-in self-test (MBIST) improve system reliability in safety-oriented designs.
Typical applications include digital power supplies (totem-pole PFC, LLC converters), BLDC/PMSM/ACIM motor drives, automotive and industrial CAN FD nodes, and advanced sensing systems where on-chip op amps condition current-shunt signals directly.
When designing, budget the 3.0V to 3.6V supply window early; level shifting is required for 5V-heavy legacy peripherals. Exploiting the dual-partition Flash allows firmware field updates without an external bootloader memory.
This page synthesizes distributor pricing, same-family drop-in alternatives, practical design notes, and AI-ready structured data not found in the manufacturer datasheet alone.
Alternatives de remplacement direct pour DSPIC33CK32MP506-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 DSPIC33CK32MP506-I/MR (même facteur de forme et même empreinte) — différant par Operating Temperature, Program Flash, Package, Core, PWM.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
DSPIC33CK64MP506-I/MR
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$1.58 / unité
Voir la fiche technique →DSPIC33CK128MP506-E/MR
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$4.42 / unité
Voir la fiche technique →DSPIC33CK128MP506-I/MR
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$4.35 / unité
Voir la fiche technique →DSPIC33CK256MP506-I/MR
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$2.3 / unité
Voir la fiche technique →DSPIC33CK32MP506-E/MR
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$3.55 / unité
Voir la fiche technique →DSPIC33CK32MP506-I/MR Valeurs maximales et caractéristiques électriques
| Core Architecture | dsPIC33CK 16-bit DSC (modified Harvard) |
| CPU Speed | 100 MHz (100 MIPS) |
| Program Flash | 32 KB |
| RAM | 8 KB |
| Tension d'alimentation | 3.0 V to 3.6 V |
| On-chip Op Amps | 3 |
| Analog Comparators | 3 |
| CAN Interface | CAN FD |
| PWM | High-Resolution PWM |
| Peripheral Trigger Generator | Yes (PTG) |
| Flash Features | Dual-partition with live update support |
| Functional Safety Support | FuSa package available |
| Température de fonctionnement | -40C to +85C (I grade) |
| Boîtier | 64-QFN (9x9 mm), MR suffix |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant |
Guide de configuration des broches du DSPIC33CK32MP506-I/MR 64-qfn (9x9 mm), mr suffix
Configuration des broches du DSPIC33CK32MP506-I/MR (boîtier 64-qfn (9x9 mm), mr suffix). 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 DSPIC33CK32MP506-I/MR.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
DSPIC33CK32MP506-I/MR convient pour 6 applications: Digital Power Conversion, Brushless Motor Control (BLDC/PMSM), Automotive and Industrial CAN FD Nodes, Advanced Sensing and Signal Conditioning, Wireless and IoT Edge Controllers, LED Lighting and Electronic Ballasts.
Digital Power Conversion
The DSPIC33CK32MP506-I/MR fits digital power supplies because its 100 MHz (100 MIPS) core closes current loops for totem-pole PFC, LLC, and buck topologies at switching frequencies well beyond 100 kHz while the high-resolution PWM provides the fine duty-cycle granularity these converters need. The three on-chip op amps amplify current-shunt and voltage-divider signals internally, removing external amplifier stages and their offset drift, while the three comparators support hardware cycle-by-cycle current limiting with nanosecond response. In a typical design, the ADC is triggered directly from the PWM module so sampling is locked to the switching instant, and the Peripheral Trigger Generator chains auxiliary tasks without CPU overhead. The dual-partition Flash enables firmware field updates on deployed power supplies, and CAN FD provides digital telemetry to a system controller.
Recommandé
Brushless Motor Control (BLDC/PMSM)
Field-oriented control (FOC) of BLDC, PMSM, and ACIM motors is a flagship application for the dsPIC33CK family, and the DSPIC33CK32MP506-I/MR is a strong fit: the 100 MHz DSP core with single-cycle MAC executes Park/Clarke transforms and PI current loops at PWM-matched rates, keeping loop latency low enough for quiet, efficient drives. The three integrated op amps condition the two or three phase current shunts, and the comparators provide overcurrent trip without CPU intervention. High-resolution PWM with dead-time control drives three-phase inverter gates directly, and the 64-pin package exposes all channels plus encoder/hall inputs. Microchip's motor control development ecosystem (MCC and Motor Control Graphical Loader) supports this part, and CAN FD links the drive to industrial or automotive host controllers for command and diagnostics.
Recommandé
Automotive and Industrial CAN FD Nodes
With its integrated CAN Flexible Data-rate controller, the DSPIC33CK32MP506-I/MR serves as a smart node in automotive body systems, industrial fieldbus networks, and building automation. CAN FD's 64-byte payload and higher arbitration-free data phase reduce bus latency versus classical CAN, and the 100 MHz core has ample headroom to run the application plus transport-layer stacks concurrently with control tasks. The 64-pin package offers enough I/O for switch monitoring, lamp or actuator driving, and analog sensing, while the three op amps and comparators condition proximity, pressure, or current sensors on-board. The -40C to +85C industrial rating (and the E/MR extended-temp variant) covers harsh environments, and Microchip's Functional Safety (FuSa) support package assists designs targeting ISO 26262-style safety arguments.
Recommandé
Advanced Sensing and Signal Conditioning
The DSPIC33CK32MP506-I/MR consolidates an entire analog signal chain on-chip: three operational amplifiers can be configured as gain stages for thermistors, strain gauges, or current shunts; three comparators provide threshold detection or windowing; and the high-resolution PWM can generate excitation or dithering signals. The 100 MHz core then applies DSP operations - FIR filtering, FFT-based analysis, or sensor fusion - with dedicated MAC hardware. The 64-pin package supplies abundant ADC-capable I/O for multi-channel acquisition, and the Peripheral Trigger Generator automates time-stamped sampling loops with deterministic timing. This integration shortens the analog BOM and reduces board area in industrial transmitters, precision instrumentation front ends, and predictive-maintenance vibration monitors where synchronized multi-channel capture matters.
Recommandé
Wireless and IoT Edge Controllers
In smart-home and industrial IoT nodes, the DSPIC33CK32MP506-I/MR acts as the real-time controller paired with a wireless co-processor. Its CAN FD suits industrial gateways, while abundant UART/SPI/I2C peripherals interface to Wi-Fi, BLE, or LoRa modules; the 100 MIPS core preprocesses sensor streams locally so only summarized data transits the radio, cutting network energy. The 8 KB RAM and 32 KB Flash fit compact protocol and control firmware, and dual-partition Flash supports secure field firmware updates over the air - a critical IoT maintenance capability. The on-chip op amps measure battery current and sensor bridges directly, and the Peripheral Trigger Generator services periodic acquisition even while the main loop sleeps, keeping average current low in battery-backed nodes.
Recommandé
LED Lighting and Electronic Ballasts
High-power LED drivers and HID ballasts demand precise, phase-shifted multi-channel PWM with fast current regulation - a direct match for the DSPIC33CK32MP506-I/MR. The high-resolution PWM generates complementary outputs with programmable dead time for half-bridge resonant stages, and the three comparators close fast average-current loops in hardware, protecting emitters during transients. On-chip op amps read shunt current and output voltage, supporting constant-current regulation and stray-voltage detection without external amplifiers. The 100 MHz core implements dimming algorithms, PFC front ends, and fault logging simultaneously. CAN FD allows luminaires to join DALI-over-CAN or building automation networks, and the industrial -40C to +85C rating suits outdoor and high-bay fixtures where ambient extremes are routine.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour DSPIC33CK32MP506-I/MR — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | DSPIC33CK64MP506-I/MR | DSPIC33CK128MP506-E/MR | DSPIC33CK128MP506-I/MR | DSPIC33CK256MP506-I/MR | DSPIC33CK32MP506-E/MR |
|---|---|---|---|---|---|---|
| Package | 64-QFN (9x9 mm, MR) | 64-QFN (9x9 mm, MR) - same | 64-QFN (9x9 mm, MR) - same | 64-QFN (9x9 mm, MR) - same | 64-QFN (9x9 mm, MR) - same | 64-QFN (9x9 mm, MR) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 100 MHz (100 MIPS) | 100 MHz | 100 MHz | 100 MHz | 100 MHz | 100 MHz |
| Program Flash | 32 KB | 64 KB | 128 KB | 128 KB | 256 KB | 32 KB |
| Supply Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
| On-chip Op Amps / Comparators | 3 / 3 | 3 / 3 | 3 / 3 | 3 / 3 | 3 / 3 | 3 / 3 |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +125C |
| CAN FD | Yes | Yes | Yes | Yes | Yes | Yes |
Principaux différenciateurs
- Lowest-flash 64-pin family member with full analog integration (vs DSPIC33CK256MP506-I/MR)
- Industrial temperature vs extended grade (vs DSPIC33CK32MP506-E/MR)
- Three on-chip op amps and three comparators (vs DSPIC33CK32MP502-I/SS (28-pin sibling))
Notes de conception
The dsPIC33CK MP5 family requires a 3.0V to 3.6V single supply - no 5V operation. Use a 3.3V LDO or buck with at least 100 mA headroom plus gate-driver budget. Decouple each VDD pin with 0.1 uF ceramic placed within 2 mm of the pin, and add 4.7-10 uF bulk near the QFN. The on-chip regulator for the core requires the datasheet-specified capacitor on VCAP; omitting or undersizing it causes erratic reset behavior and brown-out during Flash writes.
The 64-QFN exposes no 5V-tolerant I/O. Level-shift any 5V legacy peripheral (hall sensors, RS-232, discrete encoders) with resistor dividers or translators, and verify the CAN FD transceiver IO voltage matches 3.3V (e.g., MCP2558FD vs 5V-only MCP2562). Also confirm programming-tool compatibility: the 33CK core requires a PICkit 4, SNAP, or ICD 4 - older PICkit 3 cannot program this family.
For digital power and motor loops, route PWM outputs away from op-amp/comparator input traces to prevent switching kickback into the analog front end. Use the ADC sampling triggered by the PWM module rather than software polling to keep loop delay deterministic; Microchip's digital power and motor control reference designs for the dsPIC33CK MP5 family demonstrate recommended placement and shunt wiring (Kelvin-connected sense resistors).
Informations de conformité
RoHS compliance per standard Microchip industrial-grade (I-suffix) packaging; confirm on the Microchip product page environmental data sheet for REACH and halogen details.
