PIC32MK0512MCJ064-I/PT - 120MHz 512KB Flash MCU | Microchip
N.º da peça: PIC32MK0512MCJ064-I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $7.1 | $7,10 |
| 10 | $6.39 | $63,90 |
| 100 | $5.42 | $542,00 |
| 500 | $4.85 | $2.425,00 |
| 1.000 | $4.32 | $4.320,00 |
| 3.000 | $3.95 | $11.850,00 |
PIC32MK0512MCJ064-I/PT Visão geral
A 32-bit microcontroller (MCU) is an embedded processor that executes instructions from on-chip Flash memory while interfacing with analog and digital peripherals. Microcontrollers sit within the broader taxonomy of microprocessors -> CPUs -> computing ICs -> semiconductors. The PIC32MK family is engineered for real-time control loops, combining deterministic interrupt latency with hardware PWM generation. It belongs to the MIPS architecture lineage and is supported by Microchip's MPLAB X IDE and Harmony framework. The 64-pin TQFP package maps onto the surface-mount QFP family with industry-standard JEDEC footprints.
Key features include 512 KB ECC-protected Flash, 64 KB SRAM, four operational amplifiers, five comparators, twelve 16-bit timers, nine PWM channels, three QEI modules, three I2S audio interfaces, two CAN-FD ports, USB-FS, and 5V-tolerant I/O with up to 22 mA source/sink. The on-chip 12-bit ADC reaches 3.75 MSPS with up to 28 analog inputs. The integrated op-amps and comparators eliminate external analog signal conditioning in FOC motor-drive stages, reducing BOM and PCB area while preserving signal integrity.
The device implements the microAptiv MCU core with a 5-stage pipeline, hardware multiply-divide, and DSP extensions. ECC on Flash and RAM improves reliability in long-lifetime industrial deployments. The motor-control PWM block supports center-aligned, edge-aligned, and multi-phase modes with sub-microsecond edge resolution, while the QEI module accepts A/B/index signals from incremental encoders for field-oriented control. Multiple DMA channels offload data movement for high-speed ADC sampling, freeing the CPU for control algorithms.
Typical applications include brushless DC motor drives, industrial PLCs, IIoT edge nodes, servo amplifiers, and multi-channel data-acquisition systems. Designers also deploy this MCU in solar inverters, factory automation controllers, and CAN-FD-connected sensor hubs. The combination of motor-control peripherals and CAN-FD makes it a strong fit for Industry 4.0 distributed control nodes.
When designing with this MCU, plan for a 3.0V-3.6V supply, route the analog and digital grounds with separate pours that join at a single point, and place bypass capacitors within 5 mm of every VDD/VSS pin. Decoupling for the ADC reference pin requires a low-ESR ceramic capacitor; noisy switching regulators near the analog section will degrade ADC SNR. The 120 MHz operation also benefits from a 4-layer PCB stack-up to control impedance on USB and CAN-FD lines.
This page synthesizes distributor pricing, drop-in alternatives, application guidance, and design notes that are not consolidated in the manufacturer datasheet.
Alternativas drop-in para PIC32MK0512MCJ064-I/PT — 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 PIC32MK0512MCJ064-I/PT (mesmo formato e footprint) — diferindo em Package, ADC, Core Architecture, Operating Temperature, MSL Level.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC32MK0512MCJ064-E/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32MK0512MCF064-I/PT
✅ Drop-In✓ Em estoque
$7.8 / unidade
Ver ficha técnica →PIC32MK0512GPE064-I/PT
✅ Drop-In✓ Em estoque
$5.32 / unidade
Ver ficha técnica →PIC32MK0512GPD064-I/PT
✅ Drop-In✓ Em estoque
$5.95 / unidade
Ver ficha técnica →PIC32MK0512GPK064-I/PT
✅ Drop-In✓ Em estoque
$3.2 / unidade
Ver ficha técnica →PIC32MK0512GPG064-I/PT
✅ Drop-In✓ Em estoque
$4.61 / unidade
Ver ficha técnica →PIC32MK0512MCJ064-I/PT Classificações máximas e características elétricas
| Core Architecture | MIPS32 microAptiv 32-bit MCU |
| Maximum CPU Frequency | 120 MHz |
| Program Flash Memory | 512 KB (512K x 8) with ECC |
| Data SRAM | 64 KB |
| Encapsulamento | 64-pin TQFP (10x10 mm) |
| Operating Voltage | 3.0 V to 3.6 V |
| I/O Tolerance | 5 V-tolerant pins |
| I/O Drive Strength | Up to 22 mA source/sink |
| ADC | 12-bit, up to 3.75 MSPS, up to 28 analog inputs |
| Operational Amplifiers | 4 on-chip op-amps |
| Comparators | 5 on-chip comparators |
| PWM Channels | 9 motor-control PWM outputs |
| QEI Modules | 3 quadrature encoder interfaces |
| Timers | 12 x 16-bit timers |
| I2S Audio Interfaces | 3 I2S modules |
| CAN-FD Ports | 2 CAN-FD controllers |
| DMA Channels | 8 DMA channels |
| Faixa de temperatura de operação | -40 C to +85 C (industrial) |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
Configuração de pinos do PIC32MK0512MCJ064-I/PT
| Pino 1 | RA0 — General purpose I/O; analog input AN0 |
| Pino 2 | RA1 — General purpose I/O; analog input AN1 |
| Pino 3 | RA2 — General purpose I/O; analog input AN2 |
| Pino 4 | RA3 — General purpose I/O; analog input AN3 |
| Pino 5 | RA4 — General purpose I/O; analog input AN4 |
| Pino 6 | RA5 — General purpose I/O; analog input AN5 |
| Pino 7 | RA6 — General purpose I/O; analog input AN6 |
| Pino 8 | RA7 — General purpose I/O; analog input AN7 |
| Pino 9 | RB0 — General purpose I/O; AN8 |
| Pino 10 | RB1 — General purpose I/O; AN9 |
| Pino 11 | RB2 — General purpose I/O; AN10 |
| Pino 12 | RB3 — General purpose I/O; AN11 |
| Pino 13 | RB4 — General purpose I/O; AN12 |
| Pino 14 | RB5 — General purpose I/O; AN13 |
| Pino 15 | VSS — Ground |
| Pino 16 | VDD — Power supply 3.3V |
| Pino 17 | RB6 — General purpose I/O; AN14 |
| Pino 18 | RB7 — General purpose I/O; AN15 |
| Pino 19 | RB8 — General purpose I/O |
| Pino 20 | RB9 — General purpose I/O |
| Pino 21 | RB10 — General purpose I/O |
| Pino 22 | RB11 — General purpose I/O |
| Pino 23 | RB12 — General purpose I/O |
| Pino 24 | RB13 — General purpose I/O |
| Pino 25 | RB14 — General purpose I/O |
| Pino 26 | RB15 — General purpose I/O |
| Pino 27 | VSS — Ground |
| Pino 28 | VDD — Power supply 3.3V |
| Pino 29 | RC0 — General purpose I/O |
| Pino 30 | RC1 — General purpose I/O |
| Pino 31 | RC2 — General purpose I/O |
| Pino 32 | RC3 — General purpose I/O |
| Pino 33 | RC4 — General purpose I/O |
| Pino 34 | RC5 — General purpose I/O |
| Pino 35 | RC6 — General purpose I/O |
| Pino 36 | RC7 — General purpose I/O |
| Pino 37 | RC8 — General purpose I/O |
| Pino 38 | RC9 — General purpose I/O |
| Pino 39 | RC10 — General purpose I/O |
| Pino 40 | RC11 — General purpose I/O |
| Pino 41 | RC12 — General purpose I/O |
| Pino 42 | RC13 — General purpose I/O |
| Pino 43 | RC14 — General purpose I/O |
| Pino 44 | RC15 — General purpose I/O |
| Pino 45 | VSS — Ground |
| Pino 46 | VDD — Power supply 3.3V |
| Pino 47 | RD0 — General purpose I/O |
| Pino 48 | RD1 — General purpose I/O |
| Pino 49 | RD2 — General purpose I/O |
| Pino 50 | RD3 — General purpose I/O |
| Pino 51 | RD4 — General purpose I/O |
| Pino 52 | RD5 — General purpose I/O |
| Pino 53 | RD6 — General purpose I/O |
| Pino 54 | RD7 — General purpose I/O |
| Pino 55 | RD8 — General purpose I/O |
| Pino 56 | RD9 — General purpose I/O |
| Pino 57 | RD10 — General purpose I/O |
| Pino 58 | RD11 — General purpose I/O |
| Pino 59 | RD12 — General purpose I/O |
| Pino 60 | RD13 — General purpose I/O |
| Pino 61 | RD14 — General purpose I/O |
| Pino 62 | RD15 — General purpose I/O |
| Pino 63 | VSS — Ground |
| Pino 64 | VDD — Power supply 3.3V |
Aplicações típicas
PIC32MK0512MCJ064-I/PT é adequado para 6 aplicaçãos: Brushless DC Motor Drive (FOC), Industrial PLC and Factory Automation, Industrial IoT Edge Nodes, Servo Amplifiers and Motion Controllers, Solar Inverter Control, Multi-Channel Data Acquisition Systems.
Brushless DC Motor Drive (FOC)
The PIC32MK0512MCJ064-I/PT fits BLDC/PMSM field-oriented control because its four on-chip op-amps amplify current-shunt signals without external conditioning, the nine PWM channels drive a three-phase inverter at sub-microsecond resolution, and the three QEI modules accept A/B/index encoder inputs at 120 MHz core speeds that close current loops in single-digit microseconds. Place the MCU on the same board as the gate driver, use 3.3 V logic, and route the analog and digital grounds as split planes meeting at a single point. Trade-off: the integrated op-amps limit rail-to-rail swing to 0-3.3 V, requiring careful gain budgeting.
Recomendado
Industrial PLC and Factory Automation
For PLC-class applications, the PIC32MK0512MCJ064-I/PT delivers the 120 MHz compute headroom required to run IEC 61131-3 logic and Modbus/CANopen stacks concurrently. Its two CAN-FD ports and USB-FS support modern fieldbus connectivity, while the 28-channel 12-bit ADC at 3.75 MSPS captures fast analog inputs from sensors and transducers. Use the on-chip comparators for digital trip-point detection without CPU load. Trade-off: the 64 KB SRAM limits the largest IEC program size; plan code partitioning for memory-constrained ladder logic blocks.
Recomendado
Industrial IoT Edge Nodes
The PIC32MK0512MCJ064-I/PT suits IIoT edge nodes because its 120 MHz core runs TLS and MQTT stacks locally, while the 512 KB Flash stores firmware images and TLS certificates without external memory. The two CAN-FD interfaces aggregate sensor data from sub-systems and the USB-FS port enables device provisioning. The integrated op-amps condition 4-20 mA loops directly, eliminating external analog front ends. Trade-off: no on-chip Wi-Fi/BLE - pair with a separate ATWINC1500 or RN4871 module for wireless connectivity.
Recomendado
Servo Amplifiers and Motion Controllers
The PIC32MK0512MCJ064-I/PT powers servo amplifiers with the three QEI modules decoding high-resolution incremental encoders, while the nine PWM channels drive multi-axis H-bridges at center-aligned 100 kHz update rates. The 12-bit 3.75 MSPS ADC samples torque and velocity feedback with low-latency, and the DMA channels offload sample movement. The 5 V-tolerant I/O interfaces directly with 5V logic position controllers without level shifters. Trade-off: high PWM frequencies create switching EMI - use a 4-layer PCB stack-up and proper ground partitioning.
Recomendado
Solar Inverter Control
The PIC32MK0512MCJ064-I/PT handles solar inverter MPPT and grid synchronization because its 120 MHz core runs control algorithms above 50 kHz while the 9 PWM channels generate the inverter's switching waveforms. The four on-chip op-amps sense DC-bus and AC-line currents directly, and the 12-bit ADC at 3.75 MSPS provides sufficient dynamic range for grid-current measurement. The ECC Flash prevents firmware corruption from bit-flips in outdoor temperature swings. Trade-off: no hardware crypto accelerator - implement TLS handshakes on a more powerful co-processor if cloud-managed.
Recomendado
Multi-Channel Data Acquisition Systems
The PIC32MK0512MCJ064-I/PT serves multi-channel data acquisition because its 28-channel 12-bit ADC at 3.75 MSPS digitizes many analog inputs without external multiplexers, while the 8 DMA channels shuttle samples to memory at full speed. The 64 KB SRAM buffers transient waveforms, and the CAN-FD ports stream data to host controllers. The integrated comparators generate trigger events at sub-microsecond latency for capturing pre-trigger data. Trade-off: 12-bit ADC ENOB drops near full-scale; oversample or use averaging for higher effective resolution.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC32MK0512MCJ064-I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC32MK0512MCJ064-E/PT | PIC32MK0512MCF064-I/PT | PIC32MK0512GPE064-I/PT | PIC32MK0512GPD064-I/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same |
| Core Architecture | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit |
| Maximum CPU Frequency | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| Flash Memory | 512 KB with ECC | 512 KB with ECC | 512 KB with ECC | 512 KB with ECC | 512 KB with ECC |
| SRAM | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB |
| Operating Temperature | -40 C to +85 C | -40 C to +125 C (extended) | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| PWM Channels | 9 | 9 | 9 | 9 | 9 |
| CAN-FD Ports | 2 | 2 | 2 | 2 | 2 |
Principais diferenciais
- Four on-chip operational amplifiers for current sensing (vs PIC32MK0512GPE064-I/PT)
- 9 motor-control PWM channels with sub-microsecond edge resolution (vs PIC32MK0512GPG064-I/PT)
- Three QEI modules for multi-axis motion control (vs PIC32MK0512GPD064-I/PT)
Notas de projeto
The PIC32MK0512MCJ064-I/PT requires a regulated 3.3 V supply within 3.0 V to 3.6 V according to the Microchip datasheet. Estimated: at 120 MHz full-load operation, plan for 60 mA core current plus peripheral current; size the LDO for at least 200 mA peak with a 4.7 uF ceramic bulk capacitor at the MCU VDD pin. Place a 0.1 uF decoupling capacitor within 5 mm of each VDD pin to suppress high-frequency noise from the 120 MHz core transitions. Use a ferrite bead if the analog AVDD rail shares the digital supply, and verify ground isolation at the analog reference pin to avoid ADC noise.
The 64-pin TQFP package has a 0.5 mm pin pitch and requires careful PCB layout to maintain signal integrity on USB and CAN-FD lines. According to Microchip application notes, route the USB D+/D- pair as a 90-ohm differential pair with no splits in the reference ground plane, and keep the trace length under 50 mm. Use a 4-layer PCB stack-up with a continuous ground plane beneath the MCU to provide controlled impedance and EMI shielding for the 120 MHz digital signals.
Do not exceed the 3.6 V maximum VDD specification or the 5V-tolerant I/O absolute maximum rating; use level shifters on signals from 5 V systems. Estimated: a 100 ms brownout event during Flash programming can corrupt the on-chip memory - implement the BOR (Brown-Out Reset) circuit in firmware configuration bits. Do not omit the AVDD pin filtering or the VREF+ capacitor, as the 12-bit ADC achieves 3.75 MSPS only when the reference pin is properly bypassed.
Informações de conformidade
RoHS and REACH compliant per Microchip product page. Industrial temperature grade (-I) is not AEC-Q100 qualified; automotive designs should select PIC32MK AEC-Q100 variants. Lead-free and halogen-free per Microchip environmental compliance disclosures.
