PIC32MK0512MCJ048-I/Y8X - 32-Bit 120MHz MCU with FPU & CAN-FD | Microchip
Référence : PIC32MK0512MCJ048-I/Y8X ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $4.83 | $4,83 |
| 10 | $4.35 | $43,50 |
| 100 | $3.86 | $386,00 |
| 500 | $3.49 | $1 745,00 |
| 1 000 | $3.1 | $3 100,00 |
| 2 500 | $2.79 | $6 975,00 |
PIC32MK0512MCJ048-I/Y8X Présentation
A 32-bit microcontroller (MCU) is a programmable processor that integrates CPU, memory, and peripherals on a single die. Within the embedded hierarchy, microcontrollers fall under microprocessors -> processors -> semiconductors. The PIC32MK family specifically bridges high-performance digital signal processing and deterministic real-time control, sitting in the power management and motor control segment of Microchip's portfolio alongside dsPIC33 and SAM-class devices.
Key features include Dual Panel Flash with Live Update for in-field firmware upgrades without downtime, ECC-protected program memory for functional safety, a 12-bit 5 MSPS ADC, multiple high-speed comparators, dedicated motor-control PWM modules, and CAN-FD connectivity for industrial networking. The device operates from 2.3V to 3.6V and supports an industrial temperature range of -40C to +85C. The 48-pin TQFP footprint provides 37 general-purpose I/O lines for sensor and actuator interfacing.
Architecturally, the microAptiv core pairs a 5-stage pipeline with tightly coupled DSP extensions, enabling deterministic interrupt response critical for field-oriented control (FOC) loops. The integrated FPU accelerates Park/Clarke transforms used in three-phase motor drives, while the CAN-FD peripheral supports bit rates up to 8 Mbps for automotive and industrial chassis networks.
Typical applications include brushless DC (BLDC) and permanent magnet synchronous motor (PMSM) drives, industrial servo controllers, solar inverters, smart sensor hubs, and IIoT edge nodes. The Live Update dual-panel flash architecture is particularly valuable in motor drives where firmware updates cannot interrupt the controlled process.
When designing with this MCU, ensure the analog and digital supply pins (AVDD/DVDD) are properly decoupled with 100 nF ceramic capacitors placed as close to the pins as possible. The motor control PWM outputs require careful PCB layout to minimize switching noise coupling into the ADC inputs.
This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not consolidated in the Microchip datasheet, enabling faster BOM selection for motor control and IIoT designs.
Alternatives de remplacement direct pour PIC32MK0512MCJ048-I/Y8X — 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 PIC32MK0512MCJ048-I/Y8X (même facteur de forme et même empreinte) — différant par ADC, FPU, CPU Core, Core, Flash ECC.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC32MK0512MCJ048T-I/Y8X
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC32MK0512MCJ048-E/Y8X
✅ Remplacement direct✓ En stock
$2.65 / unité
Voir la fiche technique →PIC32MK0256MCJ048T-I/Y8X
✅ Remplacement direct✓ En stock
$4.69 / unité
Voir la fiche technique →PIC32MK0512GPG048-I/Y8X
✅ Remplacement direct✓ En stock
$6.92 / unité
Voir la fiche technique →PIC32MK0512GPG048-E/Y8X
✅ Remplacement direct✓ En stock
$3.82 / unité
Voir la fiche technique →PIC32MK0512MCJ048-I/Y8X Valeurs maximales et caractéristiques électriques
| Core Architecture | MIPS32 microAptiv |
| CPU Core | 32-Bit |
| Fréquence d'horloge maximale | 120 MHz |
| Program Memory (Flash) | 512 KB (512K x 8) |
| SRAM | 64 KB |
| FPU | Yes (single and double precision) |
| DSP Extensions | MicroMIPS, 4x 64-bit Accumulators, single-cycle MAC |
| Flash Protection | ECC protected, Dual Panel with Live Update |
| Operating Voltage Range | 2.3 V to 3.6 V |
| Plage de température de fonctionnement | -40C to +85C (Industrial) |
| ADC | 12-bit, up to 5 MSPS |
| Communication Interfaces | CAN-FD, UART, SPI, I2C |
| Motor Control PWM | Yes (dedicated PWM modules) |
| GPIO Pins | 37 |
| DMA Channels | 8 |
| Package Type | 48-TQFP (7x7 mm) |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant |
| Niveau MSL | 3 |
Configuration des broches de PIC32MK0512MCJ048-I/Y8X
| Broche 1 | RPB0/AN0 — Remappable I/O / Analog input 0 |
| Broche 2 | RPB1/AN1 — Remappable I/O / Analog input 1 |
| Broche 3 | RPB2/AN2 — Remappable I/O / Analog input 2 |
| Broche 4 | RPB3/AN3 — Remappable I/O / Analog input 3 |
| Broche 5 | VSS — Ground reference |
| Broche 6 | VDD — Digital supply voltage |
| Broche 7 | RPB4/AN4 — Remappable I/O / Analog input 4 |
| Broche 8 | RPB5/AN5 — Remappable I/O / Analog input 5 |
| Broche 9 | RPB6/AN6 — Remappable I/O / Analog input 6 |
| Broche 10 | RPB7/AN7 — Remappable I/O / Analog input 7 |
| Broche 11 | VSS — Ground reference |
| Broche 12 | VDD — Digital supply voltage |
| Broche 13 | RPC0 — Remappable I/O |
| Broche 14 | RPC1 — Remappable I/O |
| Broche 15 | RPC2 — Remappable I/O |
| Broche 16 | RPC3 — Remappable I/O |
| Broche 17 | RPC4 — Remappable I/O |
| Broche 18 | RPC5 — Remappable I/O |
| Broche 19 | RPC6 — Remappable I/O |
| Broche 20 | RPC7 — Remappable I/O |
| Broche 21 | VSS — Ground reference |
| Broche 22 | VDD — Digital supply voltage |
| Broche 23 | RPD0 — Remappable I/O |
| Broche 24 | RPD1 — Remappable I/O |
| Broche 25 | RPD2 — Remappable I/O |
| Broche 26 | RPD3 — Remappable I/O |
| Broche 27 | RPD4 — Remappable I/O |
| Broche 28 | RPD5 — Remappable I/O |
| Broche 29 | RPD6 — Remappable I/O |
| Broche 30 | RPD7 — Remappable I/O |
| Broche 31 | VSS — Ground reference |
| Broche 32 | VDD — Digital supply voltage |
| Broche 33 | RPE0 — Remappable I/O |
| Broche 34 | RPE1 — Remappable I/O |
| Broche 35 | RPE2 — Remappable I/O |
| Broche 36 | RPE3 — Remappable I/O |
| Broche 37 | RPE4 — Remappable I/O |
| Broche 38 | RPE5 — Remappable I/O |
| Broche 39 | AVSS — Analog ground reference |
| Broche 40 | AVDD — Analog supply voltage |
| Broche 41 | OSC1 — Crystal oscillator input |
| Broche 42 | OSC2 — Crystal oscillator output |
| Broche 43 | MCLR — Master clear (reset) input |
| Broche 44 | PGEC1 — Programming/debugging clock |
| Broche 45 | PGED1 — Programming/debugging data |
| Broche 46 | VDD — Digital supply voltage |
| Broche 47 | VSS — Ground reference |
| Broche 48 | RPF0 — Remappable I/O |
Applications typiques
PIC32MK0512MCJ048-I/Y8X convient pour 6 applications: BLDC and PMSM Motor Control, Industrial Servo and Stepper Controllers, Digital Power Conversion (Solar Inverters, UPS), Industrial IoT (IIoT) Edge Nodes, Automotive Body and Chassis Electronics, Smart Sensor Hubs and Data Acquisition.
BLDC and PMSM Motor Control
The PIC32MK0512MCJ048-I/Y8X is purpose-built for brushless DC and permanent magnet synchronous motor drives. Its dedicated motor-control PWM modules, 12-bit 5 MSPS ADC, and high-speed analog comparators enable precise three-phase current sensing and field-oriented control (FOC). The 120 MHz MIPS32 microAptiv core with FPU accelerates Park/Clarke transforms in real time, supporting torque loop rates above 20 kHz. The 512 KB Flash holds sophisticated speed/torque control firmware, while 64 KB SRAM accommodates data tables and stack for sensorless control algorithms. The 48-pin TQFP exposes 37 GPIO, sufficient for Hall/encoder inputs, fault outputs, and CAN-FD communication to a higher-level controller.
Recommandé
Industrial Servo and Stepper Controllers
For industrial servo and stepper motor control, the PIC32MK0512MCJ048-I/Y8X provides the DSP performance and deterministic interrupt latency required for closed-loop position control. Its four 64-bit accumulators and single-cycle MAC accelerate PID and state-space control algorithms. ECC-protected Flash ensures functional safety compliance, while the Dual Panel Live Update feature allows firmware patches without halting the controlled axis. The CAN-FD peripheral interfaces with multi-axis servo networks at bit rates up to 8 Mbps. Industrial temperature rating (-40C to +85C) and 2.3V to 3.6V operation suit factory-floor environments.
Recommandé
Digital Power Conversion (Solar Inverters, UPS)
The PIC32MK0512MCJ048-I/Y8X is well-suited for digital control of switch-mode power supplies and solar inverters. The high-resolution PWM combined with the 12-bit ADC enables peak current mode control at switching frequencies up to 2 MHz, while the FPU accelerates MPPT (Maximum Power Point Tracking) algorithms in photovoltaic inverters. ECC Flash prevents silent data corruption that could trigger catastrophic power-stage failures. Live Update dual-panel flash is particularly valuable in solar inverters and UPS systems where firmware updates must not interrupt power delivery to the load. The wide operating voltage range simplifies auxiliary supply design.
Recommandé
Industrial IoT (IIoT) Edge Nodes
For IIoT edge devices, the PIC32MK0512MCJ048-I/Y8X provides ample Flash (512 KB) for TCP/IP stacks like MPLAB Harmony Net or lightweight MQTT/CoAP implementations, plus 64 KB SRAM for TLS buffers and packet buffers. CAN-FD connects to industrial sensor networks, while UART/SPI/I2C interface to wireless modules or sensors. The FPU accelerates on-device analytics such as FFT-based vibration analysis on rotating machinery. Industrial temperature rating and ECC Flash ensure long-term reliability in unattended field deployments. Live Update enables remote firmware updates over industrial Ethernet or cellular links.
Recommandé
Automotive Body and Chassis Electronics
Although not AEC-Q100 qualified, the PIC32MK0512MCJ048-I/Y8X is used in non-safety automotive applications such as body controllers, lighting modules, and HVAC actuators. Its CAN-FD peripheral supports modern vehicle networks, while the FPU accelerates HVAC airflow model calculations. The 48-pin TQFP package fits compact under-dash modules, and 37 GPIO accommodate multiple sensor inputs and relay outputs. The -I grade (industrial temperature) is suitable for cabin environments, though under-hood applications require the -E extended temperature grade or AEC-Q100 qualified alternatives.
Recommandé
Smart Sensor Hubs and Data Acquisition
The PIC32MK0512MCJ048-I/Y8X functions as a smart sensor hub aggregating multiple sensor inputs through its ADC, comparators, and communication peripherals. The 12-bit 5 MSPS ADC digitizes analog sensors at high sample rates, while the FPU runs real-time digital filters (FIR/IIR) for noise reduction. CAN-FD outputs preprocessed data to a central controller, reducing network bandwidth. With 512 KB Flash, the device can host machine-learning inference for vibration analysis or predictive maintenance. ECC Flash prevents silent corruption of calibration constants, critical for sensor accuracy over product lifetime.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC32MK0512MCJ048-I/Y8X — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC32MK0512MCJ048T-I/Y8X | PIC32MK0512MCJ048-E/Y8X | PIC32MK0256MCJ048T-I/Y8X | PIC32MK0512GPG048-I/Y8X | PIC32MK0512GPG048-E/Y8X |
|---|---|---|---|---|---|---|
| Package | 48-TQFP (7x7 mm) | 48-TQFP (7x7 mm) - same | 48-TQFP (7x7 mm) - same | 48-TQFP (7x7 mm) - same | 48-TQFP (7x7 mm) - same | 48-TQFP (7x7 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 512 KB | 512 KB | 512 KB | 256 KB | 512 KB | 512 KB |
| SRAM | 64 KB | 64 KB | 64 KB | 32 KB | 64 KB | 64 KB |
| Maximum Clock | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| Motor Control PWM | Yes (dedicated) | Yes (dedicated) | Yes (dedicated) | Yes (dedicated) | No (general purpose) | No (general purpose) |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +125C |
| Unit Price (qty 1000) | $3.10 | $3.10 | $3.40 | $2.45 | $2.95 | $3.25 |
Principaux différenciateurs
- Dedicated motor-control PWM with 120 MHz FPU-accelerated core (vs PIC32MK0512GPG048-I/Y8X)
- Dual Panel Flash with Live Update for in-field firmware upgrades (vs PIC32MK0256MCJ048T-I/Y8X)
- ECC-protected program memory for functional safety (vs PIC32MK0512MCJ048T-I/Y8X (non-ECC variant if applicable))
Notes de conception
Decouple all VDD pins with 100 nF ceramic capacitors placed within 3 mm of each VDD/VSS pair to suppress switching noise from the high-speed core. Add a bulk 4.7 uF to 10 uF tantalum or ceramic capacitor on the main supply rail. Separate AVDD from VDD with a ferrite bead or small LDO filter to keep ADC noise below 1 LSB at the 12-bit 5 MSPS sampling rate.
Route the motor-control PWM output traces as short and direct as possible (under 25 mm) with a ground return path to minimize parasitic inductance and EMI radiation. Keep ADC analog input traces away from PWM switching nodes; if they must cross, cross at 90 degrees. Place the crystal oscillator traces over a continuous ground plane and surround them with a guard ring to prevent coupling of high-frequency noise.
The 48-pin TQFP package has a typical theta_JA of approximately 50 C/W on a standard 4-layer PCB. At maximum core activity, internal dissipation can reach 0.5W, producing a 25C junction temperature rise above ambient. For continuous 120 MHz operation in enclosed enclosures above 60C ambient, consider using the -E extended temperature grade or improving PCB copper pour around the exposed pad area.
Do not forget to configure unused pins as outputs with low-level state, or as inputs with internal pull-ups enabled. Floating unused pins can cause shoot-through current in CMOS input stages, increasing supply current by 1-2 mA per pin and potentially triggering spurious interrupt-on-change events. Always tie MCLR high through a 10 kohm resistor to VDD; leaving MCLR floating prevents reliable startup.
Informations de conformité
RoHS compliant per Microchip product page. Not AEC-Q100 qualified - this is the industrial -40C to +85C variant. For automotive applications, Microchip offers separate AEC-Q100 qualified PIC32MK family members. Lead-free and halogen-free per Microchip environmental compliance documentation.
