PIC32MK0512MCJ048-I/7MX - 120MHz MCU 512KB Flash 48-VQFN | Microchip
Артикул: PIC32MK0512MCJ048-I/7MX ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $5.85 | $5,85 |
| 10 | $5.32 | $53,20 |
| 100 | $4.78 | $478,00 |
| 500 | $4.31 | $2.155,00 |
| 1.000 | $3.86 | $3.860,00 |
PIC32MK0512MCJ048-I/7MX Обзор
What is a 32-bit MCU? A microcontroller (MCU) is a single-chip computer containing a CPU core, memory (Flash for program storage, SRAM for data), and integrated peripherals. The PIC32MK0512MCJ048 belongs to the hierarchy: 32-bit microcontroller -> ARM/MIPS-class MCU -> PIC32 family -> PIC32MK sub-family -> motor-control + CAN-FD + FPU/DSP variant. MCUs dominate embedded control because they integrate decision-making, timing, and peripheral interfacing into one package, replacing discrete logic + microprocessor + external memory designs.
Key differentiating features include: 120MHz core with hardware FPU and DSP extensions (IEEE 754 single and double precision), 512KB dual-panel Flash with live update capability, ECC-protected memory, integrated CAN-FD controller, dedicated motor-control PWM peripherals, four 64-bit accumulators for high-dynamic-range signal processing, and 12-bit ADC at up to 3.75 Msps. The 48-VQFN package with exposed thermal pad enables compact industrial and IIoT designs.
Architecture depth: The microAptiv core implements the MIPS32r2 ISA with MicroMIPS compressed mode, giving a 40% code-density advantage over pure 32-bit. The FPU executes IEEE 754 single- and double-precision operations in hardware, freeing the CPU for control loops. Four 64-bit accumulators and single-cycle 32x32 MAC with saturating math enable field-oriented control (FOC) algorithms for permanent-magnet synchronous motors (PMSM) and brushless DC (BLDC) drives within a single chip.
Typical applications include field-oriented motor control (PMSM/BLDC), industrial PLC and automation, CAN-FD networked sensor nodes, multi-channel data acquisition, robotics and servo drives, and Industrial IoT (IIoT) edge controllers. The combination of FPU, CAN-FD, and motor-control PWM makes it a single-chip solution for closed-loop motor control over industrial buses.
Design consideration: When migrating from a PIC32MX to PIC32MK0512, note that the 48-VQFN pinout differs - verify the package land pattern against the datasheet (DS60001570D) before reusing existing PCB footprints. The device requires a 2.3V-3.6V supply; 5V-tolerant I/O simplifies interfacing to legacy 5V sensors and gate drivers but the core supply must still be regulated.
This page synthesizes Microchip distributor pricing, pin-compatible drop-in alternatives from the PIC32MK family, and engineering design notes for motor-control firmware development that are not found in the standalone datasheet.
Аналоги без доработки для PIC32MK0512MCJ048-I/7MX — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с PIC32MK0512MCJ048-I/7MX (тот же форм-фактор и посадочное место) — отличается по Package, ADC, DSP Extensions, Core, Core Architecture.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
PIC32MK0512MCJ048-E/7MX
✅ Прямая замена✓ В наличии
$4.75 / шт.
Открыть даташит →PIC32MK0256MCJ048-I/7MX
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
PIC32MK0256MCJ048-E/7MX
✅ Прямая замена✓ В наличии
$4.4 / шт.
Открыть даташит →PIC32MK0512GPG048-E/7MX
✅ Прямая замена✓ В наличии
$4.09 / шт.
Открыть даташит →PIC32MK0512GPG048-I/Y8X
✅ Прямая замена✓ В наличии
$6.92 / шт.
Открыть даташит →PIC32MK0512MCJ048-I/7MX Максимальные параметры и электрические характеристики
| Core Architecture | MIPS32 microAptiv (32-bit) |
| Maximum CPU Clock | 120 MHz |
| Program Memory (Flash) | 512 KB (512K x 8) |
| Data Memory (SRAM) | 64 KB |
| FPU | Yes - IEEE 754 single and double precision |
| DSP Extensions | 4x 64-bit accumulators, single-cycle MAC, saturating/fractional math |
| MicroMIPS Mode | Yes (40% smaller code size) |
| Напряжение питания | 2.3 V to 3.6 V |
| I/O Count | 37 |
| I/O Source/Sink | Up to 22 mA |
| 5V Tolerant I/O Pins | 5 |
| Корпус | 48-VQFN (6x6 mm) with exposed pad |
| Диапазон рабочих температур | -40 C to +85 C (Industrial) |
| CAN-FD | Yes - integrated |
| Motor Control PWM | Yes - dedicated peripherals |
| ADC | 12-bit |
| Тип монтажа | Surface Mount |
| Статус RoHS | Compliant |
Руководство по цоколевке PIC32MK0512MCJ048-I/7MX в корпусе 48-vqfn (6x6 mm) with exposed pad
Цоколевка для PIC32MK0512MCJ048-I/7MX (корпус 48-vqfn (6x6 mm) with exposed pad). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.
Нет подробных данных о распиновке для PIC32MK0512MCJ048-I/7MX.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
PIC32MK0512MCJ048-I/7MX подходит для 6 применениеs: Field-Oriented Control (FOC) Motor Drives, Industrial IoT (IIoT) Edge Controllers, Robotics Servo and Stepper Controllers, Multi-Channel Data Acquisition Systems, Automotive-Grade Body and Chassis ECUs (Non-Safety), DSP Audio and Signal Processing Nodes.
Field-Oriented Control (FOC) Motor Drives
The PIC32MK0512MCJ048-I/7MX is purpose-built for FOC motor control, executing Park/Clarke transforms and PI current loops at full 120MHz using its IEEE 754 hardware FPU and four 64-bit accumulators. The dedicated motor-control PWM peripherals with complementary outputs and programmable dead-time directly drive 3-phase IGBT/MOSFET inverters for PMSM and BLDC motors up to several kW. The integrated 12-bit ADC at up to 3.75 Msps samples phase currents synchronously to the PWM, enabling sensorless FOC via BEMF estimation or closed-loop with encoder feedback. CAN-FD connectivity allows the drive to participate in industrial multi-axis networks. Recommended companions: gate driver MCP8024, 3-phase IGBT module, isolated CAN transceiver MCP2562FD.
Рекомендуется
Industrial IoT (IIoT) Edge Controllers
With 120MHz MIPS compute, 512KB Flash, and CAN-FD, the PIC32MK0512MCJ048-I/7MX serves as a compact IIoT edge node aggregating sensor data from CAN-FD or analog sources, executing local DSP filtering on the hardware FPU, and forwarding summaries upstream. ECC-protected 512KB dual-panel Flash supports over-the-air firmware updates with rollback, critical for deployed industrial installations. Five 5V-tolerant I/O pins interface to legacy 4-20mA or 0-10V industrial sensors without level shifters. The 48-VQFN 6x6 footprint enables DIN-rail mount module designs. Recommended companions: MCP2562FD CAN-FD transceiver for fieldbus, MCP2221A USB-to-UART bridge for service port.
Рекомендуется
Robotics Servo and Stepper Controllers
The PIC32MK0512MCJ048-I/7MX drives multi-axis robotics servos by combining its hardware FPU for inverse-kinematics computations with up to six complementary PWM channels for stepper and DC-servo drive signals. The 64KB SRAM accommodates trajectory buffers for 4-6 axis coordinated motion without external memory. CAN-FD enables coordinated multi-robot communication on a single industrial bus. Industrial -40C to +85C rating supports factory-floor deployment. The 22 mA I/O source/sink directly drives opto-isolated servo inputs without buffers. Recommended companions: DRV8711 stepper gate driver, MCP2562FD CAN-FD transceiver, incremental encoder interface via QEI peripherals.
Рекомендуется
Multi-Channel Data Acquisition Systems
The PIC32MK0512MCJ048-I/7MX is well-suited to multi-channel data acquisition: its 12-bit ADC with up to 3.75 Msps throughput samples multiple analog channels for vibration, temperature, or strain measurements, while the FPU executes real-time FFT and digital filtering on 4k-sample windows in microseconds. ECC-protected 512KB Flash stores calibration coefficients and DSP coefficient tables, and 64KB SRAM buffers sample blocks between FFT passes. CAN-FD uploads aggregated waveforms to a host PLC. The 5V-tolerant I/O pins directly interface to legacy 5V sensor signal-conditioning ASICs. Recommended companions: MCP3564 24-bit delta-sigma ADC for precision channels, MCP2562FD for CAN-FD upload.
Рекомендуется
Automotive-Grade Body and Chassis ECUs (Non-Safety)
Although PIC32MK0512MCJ048-I/7MX itself is industrial-grade (-40C to +85C), it serves as a development platform for non-safety automotive body electronics such as HVAC actuators, lighting controllers, and accessory modules. The CAN-FD peripheral provides a migration path from CAN 2.0B to higher-bandwidth body networks. The 512KB Flash accommodates AUTOSAR-style MCAL layers plus application code. Designers porting to production should evaluate the AEC-Q100-qualified PIC32MK automotive variants in the same family. Recommended companions: MCP2562FD CAN-FD transceiver, TJA1055 for CAN-FD fault tolerance, LIN transceiver MCP2003B for sub-bus nodes.
Рекомендуется
DSP Audio and Signal Processing Nodes
The PIC32MK0512MCJ048-I/7MX's hardware FPU, four 64-bit accumulators, and single-cycle 32x32 MAC deliver DSP-class throughput for real-time audio processing, active noise cancellation (ANC), and sensor-fusion signal conditioning. MicroMIPS mode compresses DSP code by 40%, fitting larger algorithm libraries in the 512KB Flash. Up to 3.75 Msps ADC sampling combined with the DMA engine enables continuous audio-bandwidth capture (48 kHz stereo) with zero CPU intervention for transfer. CAN-FD carries processed audio metadata to a central head unit in automotive or industrial audio systems. Recommended companions: MCP6024 op-amp for audio front-end, MCP4725 DAC for analog monitoring output.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для PIC32MK0512MCJ048-I/7MX — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | PIC32MK0512MCJ048-E/7MX | PIC32MK0256MCJ048-I/7MX | PIC32MK0256MCJ048-E/7MX | PIC32MK0512GPG048-E/7MX | PIC32MK0512GPG048-I/Y8X |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 48-VQFN (6x6) | 48-VQFN (6x6) - same | 48-VQFN (6x6) - same | 48-VQFN (6x6) - same | 48-VQFN (6x6) - same | 48-VQFN (6x6) - same |
| Flash | 512 KB | 512 KB | 256 KB | 256 KB | 512 KB | 512 KB |
| RAM | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB |
| Max CPU Clock | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| Motor Control PWM | Yes | Yes | Yes | Yes | No (general-purpose) | No (general-purpose) |
| CAN-FD | Yes | Yes | Yes | Yes | No (general-purpose) | No (general-purpose) |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +125C (Extended) | -40C to +85C (Industrial) |
Ключевые отличия
- Same silicon die as E-suffix variant - drop-in compatible (против PIC32MK0512MCJ048-E/7MX)
- Higher Flash density at same footprint and price point (против PIC32MK0256MCJ048-I/7MX)
- Motor-control + CAN-FD peripheral set integrated (против PIC32MK0512GPG048-E/7MX)
Заметки по проектированию
PIC32MK0512MCJ048-I/7MX operates from a single 2.3V-3.6V rail. Decouple VDD/VSS pairs with 100nF X7R ceramic as close as possible to each pin pair, plus a bulk 4.7uF-10uF tantalum or ceramic on the main VDD rail. The 48-VQFN exposed thermal pad (EP) MUST be soldered to a continuous ground plane to provide both thermal dissipation and the lowest-impedance ground return. Estimated: at 120MHz with all peripherals active, core current is approximately 30-40 mA; quiescent current in sleep drops below 1 mA.
Route the 12-bit ADC analog inputs (ANx) away from the motor-control PWM outputs and switching power traces; place a ground moat between the analog and digital sections, joined at a single point near the MCU. The CAN-FD bus requires a 120 ohm termination resistor at each end of the bus; place the MCP2562FD transceiver within 50mm of the MCU CAN pins to keep the bus stubs short. Estimated: 4-layer PCB with continuous ground and power planes is recommended for 120MHz operation; 2-layer boards require careful impedance control for high-speed signals.
Three common pitfalls when migrating to PIC32MK from PIC32MX: (1) the 48-VQFN (6x6) pinout differs from PIC32MX 48-pin variants - do not assume drop-in PCB reuse without verifying the datasheet DS60001570D pin map; (2) MicroMIPS mode must be enabled via configuration bits, otherwise 40% code-density gains are lost; (3) the motor-control PWM peripheral requires specific PPS (Peripheral Pin Select) assignments that conflict with default GPIO mappings - lock PPS once configured to avoid accidental remapping. Always program the flash wait-state bits to match the system clock configuration.
Информация о соответствии
RoHS compliant per Microchip product page; not AEC-Q100 qualified (refer to PIC32MK automotive variants for AEC-Q100); conflict-minerals compliant per Microchip sustainability portal. Halogen-free status not explicitly disclosed - consult Microchip environmental compliance letter if required.
