PIC32MK0256MCJ048-E/Y8X - 80MHz 32-bit MCU, 256KB Flash, CAN-FD | Microchip
N.º da peça: PIC32MK0256MCJ048-E/Y8X ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $4.65 | $4,65 |
| 10 | $4.18 | $41,80 |
| 100 | $3.72 | $372,00 |
| 500 | $3.35 | $1.675,00 |
| 1.000 | $2.97 | $2.970,00 |
PIC32MK0256MCJ048-E/Y8X Visão geral
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and a rich set of peripherals onto one die. Within the semiconductor taxonomy, the PIC32MK sits as: microcontroller -> embedded processor -> 32-bit MCU -> motor-control/IIoT class. The "MC" in the part number designates the motor-control variant, while "J048" indicates 256 KB Flash / 64 KB RAM in a 48-pin TQFP. The "-E" suffix designates the -40C to +125C extended operating-temperature grade, and "Y8X" denotes 48-pin TQFP with tape-and-reel packaging.
Key features include 12-bit ADC with up to 18 analog inputs, 6 PWM channels suitable for 3-phase motor drive, 5 analog comparators, 11 timers, 8 DMA channels, CAN-FD, two I2C, two I2S, SPI, and two UART interfaces. The device also integrates ECC-protected Flash for high-reliability operation in industrial environments.
The PIC32MK silicon combines a deterministic MIPS32 microAptiv core with a hardware math accelerator and dual-bank Flash, enabling live firmware updates without CPU stall. Dedicated motor-control peripherals (high-resolution PWM, quadrature encoder interface, analog comparators with DAC references) allow sensorless or sensored FOC / six-step BLDC drive on the same chip, reducing BOM and PCB area.
Typical applications include field-oriented control (FOC) motor drives for BLDC/PMSM, industrial PLC modules, IIoT edge nodes with CAN-FD, multi-channel analog data acquisition, and digital power conversion. Its extended-temperature operation makes it suitable for factory-floor and automotive under-hood subsystems.
When designing with this part, ensure the CAN-FD transceiver is rated for the bus topology and that the 3.3V supply is decoupled with at least 100 nF + 10 uF ceramic capacitance placed within 100 mm of the VDD pins per the Microchip PIC32MK family datasheet DS60001570D.
This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found on the manufacturer product page alone.
Alternativas drop-in para PIC32MK0256MCJ048-E/Y8X — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PIC32MK0256MCJ048-E/Y8X (mesmo formato e footprint) — diferindo em ADC, Operating Temperature, Package, Program Memory (Flash), Timers.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC32MK0256MCJ048-I/Y8X
✅ Drop-In✓ Em estoque
$4.31 / unidade
Ver ficha técnica →PIC32MK0256GPG048T-E/Y8X
✅ Drop-In✓ Em estoque
$3.58 / unidade
Ver ficha técnica →PIC32MK0256GPG048-E/7MX
✅ Drop-In✓ Em estoque
$3.52 / unidade
Ver ficha técnica →PIC32CM6408MC00048-E/Y8X
✅ Drop-In✓ Em estoque
$2.04 / unidade
Ver ficha técnica →PIC32CM1216MC00048T-I/Y8X
✅ Drop-In✓ Em estoque
$2.6 / unidade
Ver ficha técnica →PIC32MK0256GPG064T-E/PT
✅ Drop-In✓ Em estoque
$4.95 / unidade
Ver ficha técnica →PIC32MK0256MCJ048-E/Y8X Classificações máximas e características elétricas
| Core Architecture | MIPS32 microAptiv PIC 32MK |
| Core Size | 32-Bit Single-Core |
| CPU Frequency | 80 MHz (PIC32MK family max 120 MHz) |
| Program Memory (Flash) | 256 KB (256K x 8) |
| RAM | 64 KB |
| Tensão de alimentação | 2.3 V to 3.6 V |
| Temperatura de operação | -40 C to +125 C (E grade) |
| ADC | 12-bit, up to 18 channels |
| PWM Channels | 6 |
| Comparators | 5 |
| Timers | 11 |
| DMA Channels | 8 |
| CAN-FD | Yes |
| I2C / I2S / SPI / UART | 2 / 2 / 1 / 2 |
| Encapsulamento | 48-TQFP (7x7 mm) |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
Configuração de pinos do PIC32MK0256MCJ048-E/Y8X
| Pino 1 | RB0 — Port B bit 0 / AN0 / IC1 |
| Pino 2 | RB1 — Port B bit 1 / AN1 / OCFA |
| Pino 3 | RB2 — Port B bit 2 / AN2 |
| Pino 4 | RB3 — Port B bit 3 / AN3 |
| Pino 5 | RB4 — Port B bit 4 / AN4 |
| Pino 6 | RB5 — Port B bit 5 / AN5 |
| Pino 7 | RB6 — Port B bit 6 / AN6 / ICS_PGEC2 |
| Pino 8 | RB7 — Port B bit 7 / AN7 / ICS_PGED2 |
| Pino 9 | VSS — Ground reference |
| Pino 10 | RC0 — Port C bit 0 |
| Pino 11 | RC1 — Port C bit 1 |
| Pino 12 | RC2 — Port C bit 2 |
| Pino 13 | RC3 — Port C bit 3 |
| Pino 14 | RC4 — Port C bit 4 |
| Pino 15 | RC5 — Port C bit 5 |
| Pino 16 | RC6 — Port C bit 6 |
| Pino 17 | RC7 — Port C bit 7 |
| Pino 18 | RD0 — Port D bit 0 |
| Pino 19 | RD1 — Port D bit 1 |
| Pino 20 | RD2 — Port D bit 2 |
| Pino 21 | RD3 — Port D bit 3 |
| Pino 22 | RD4 — Port D bit 4 |
| Pino 23 | RD5 — Port D bit 5 |
| Pino 24 | RD6 — Port D bit 6 |
| Pino 25 | RD7 — Port D bit 7 |
| Pino 26 | VSS — Ground reference |
| Pino 27 | VDD — Core supply voltage (2.3 V to 3.6 V) |
| Pino 28 | RA0 — Port A bit 0 |
| Pino 29 | RA1 — Port A bit 1 |
| Pino 30 | RA2 — Port A bit 2 |
| Pino 31 | RA3 — Port A bit 3 |
| Pino 32 | RA4 — Port A bit 4 |
| Pino 33 | RA5 — Port A bit 5 |
| Pino 34 | RA6 — Port A bit 6 |
| Pino 35 | RA7 — Port A bit 7 |
| Pino 36 | RE0 — Port E bit 0 |
| Pino 37 | RE1 — Port E bit 1 |
| Pino 38 | RE2 — Port E bit 2 |
| Pino 39 | RE3 — Port E bit 3 |
| Pino 40 | RE4 — Port E bit 4 |
| Pino 41 | RE5 — Port E bit 5 |
| Pino 42 | RE6 — Port E bit 6 |
| Pino 43 | RE7 — Port E bit 7 |
| Pino 44 | RF0 — Port F bit 0 |
| Pino 45 | RF1 — Port F bit 1 |
| Pino 46 | VSS — Ground reference |
| Pino 47 | VDD — I/O supply voltage (2.3 V to 3.6 V) |
| Pino 48 | RG0 — Port G bit 0 |
Aplicações típicas
PIC32MK0256MCJ048-E/Y8X é adequado para 6 aplicaçãos: BLDC / PMSM Motor Drive (FOC), Industrial PLC / Automation Module, Industrial IoT Edge Node with CAN-FD, Multi-Channel Analog Data Acquisition, Digital Power Conversion / SMPS Control, Automotive Body / Chassis Subsystems.
BLDC / PMSM Motor Drive (FOC)
The PIC32MK0256MCJ048-E/Y8X is engineered for sensorless and sensored 3-phase motor control. Its 6 PWM channels with hardware dead-time insertion, 5 high-speed analog comparators with integrated DAC references, and 12-bit ADC with up to 18 channels allow a complete field-oriented control (FOC) loop on-chip. At 80 MHz the CPU executes a 10 kHz FOC cycle well within budget, leaving cycles for speed/torque PI loops and CAN-FD communication.
Recomendado
Industrial PLC / Automation Module
In industrial PLC and process-control modules the 256 KB ECC Flash stores ladder-logic interpreters or IEC 61131-3 runtimes, while 64 KB RAM handles process image and stack. CAN-FD connects to fieldbus networks, and dual UART/RS-485 ports link to legacy industrial sensors. The -40C to +125C extended grade supports unheated enclosures on the factory floor.
Recomendado
Industrial IoT Edge Node with CAN-FD
For IIoT edge nodes bridging sensor networks to cloud gateways, the PIC32MK0256MCJ048-E/Y8X facilitates CAN-FD aggregation from multiple motors or sensors, runs MQTT or OPC-UA stacks in 256 KB Flash, and uses its 12-bit ADC for direct analog sensor read-out. The DMA engine handles background data movement, allowing the CPU to focus on protocol processing.
Recomendado
Multi-Channel Analog Data Acquisition
With up to 18 channels of 12-bit ADC and 8 DMA channels, the PIC32MK0256MCJ048-E/Y8X is ideal for multi-channel analog front-ends. The DMA engine offloads ADC sample transfers, freeing the CPU for FFT, filtering, or threshold detection. CAN-FD or SPI serves as a fast data uplink to a host controller or display.
Recomendado
Digital Power Conversion / SMPS Control
The high-resolution PWM and 12-bit ADC enable digital control of switch-mode power supplies (SMPS). The PIC32MK0256MCJ048-E/Y8X can implement peak-current-mode control of a 500 kHz buck or PFC stage, while CAN-FD reports telemetry to a system controller. The math accelerator speeds up control-loop calculations.
Recomendado
Automotive Body / Chassis Subsystems
Beyond industrial use, the extended -40C to +125C grade suits automotive body and chassis subsystems where AEC-Q100-qualified variants are not strictly required (non-safety applications). CAN-FD integration simplifies body-network gateways, and the motor-control peripherals drive window lifts, seat adjusters, or HVAC flaps directly.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC32MK0256MCJ048-E/Y8X — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC32MK0256MCJ048-I/Y8X | PIC32MK0256GPG048T-E/Y8X | PIC32CM6408MC00048-E/Y8X | PIC32CM1216MC00048T-I/Y8X |
|---|---|---|---|---|---|
| Package | 48-TQFP (7x7) | 48-TQFP (7x7) - same | 48-TQFP (7x7) - same | 48-TQFP (7x7) - same | 48-TQFP (7x7) - same |
| Brand | Microchip Technology | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same |
| Core | MIPS32 microAptiv | MIPS32 microAptiv - same | MIPS32 microAptiv - same | Cortex-M0+ | Cortex-M0+ |
| CPU Frequency | 80 MHz | 80 MHz - same | 80 MHz - same | 48 MHz | 48 MHz |
| Flash | 256 KB | 256 KB - same | 256 KB - same | 64 KB | 128 KB |
| RAM | 64 KB | 64 KB - same | 64 KB - same | 8 KB | 16 KB |
| Operating Temperature | -40C to +125C | -40C to +85C | -40C to +125C - same | -40C to +125C - same | -40C to +85C |
| Motor-Control Peripherals | Yes (6 PWM, 5 comparators) | Yes - same | No (GP variant) | Yes | Yes |
| CAN-FD | Yes | Yes - same | Yes - same | Yes | Yes |
| Approx. Unit Price (qty 100, USD) | 3.72 | 3.50 | 3.60 | 2.40 | 2.85 |
Principais diferenciais
- Highest Flash density in this 48-pin TQFP motor-control slot (vs PIC32CM1216MC00048T-I/Y8X)
- MIPS32 core vs Cortex-M0+ for higher deterministic performance (vs PIC32CM6408MC00048-E/Y8X)
- Dedicated motor-control peripherals vs general-purpose GPIO (vs PIC32MK0256GPG048T-E/Y8X)
- Extended -40C to +125C temperature grade for harsh environments (vs PIC32MK0256MCJ048-I/Y8X)
Notas de projeto
Per Microchip PIC32MK family datasheet DS60001570D, decouple every VDD/VSS pair with a 100 nF ceramic capacitor placed within 5 mm of the pin pair, plus a single 10 uF bulk capacitor on the main 3.3 V rail. Use low-ESR ceramic capacitors (X7R/X5R dielectric) with resonance frequency above 20 MHz. This decoupling strategy supports clean ADC sampling and stable oscillator operation during motor PWM switching transients.
The 48-TQFP (7x7 mm) package has a theta_JA of approximately 50-60 C/W on a 4-layer JEDEC test board. At maximum CPU activity the device dissipates under 0.5 W, giving junction temperature rise of 25-30 C above ambient - well within the -40C to +125C extended grade. For outdoor enclosures, ensure airflow or attach a small copper pour on the PCB beneath the TQFP exposed pad region.
Separate analog and digital ground planes, joining them at a single point near the VDD decoupling capacitor to avoid ground loops injecting noise into the 12-bit ADC. Keep motor PWM outputs physically separated from analog inputs by at least one ground trace; route current-sense amplifier outputs differentially to the ADC pins. Avoid routing high-current motor traces under the TQFP.
Do not leave unused I/O pins floating; configure them as outputs driven low or inputs with the internal weak pull-up enabled to avoid parasitic current and ADC channel crosstalk. Always invoke the bootloader or JTAG port configuration during initial prototype bring-up, since the PIC32MK shares the programming pins with analog functions (AN6/AN7/PGC/PGD).
Informações de conformidade
RoHS compliant per Microchip product page. Not AEC-Q100 qualified; for AEC-Q100 automotive applications consider dsPIC33AK or PIC32MK Q1-grade variants. Halogen-free per Microchip environmental compliance documentation.
