PIC32MK0512MCF064-E/MR - 32-bit 80MHz MCU 512KB Flash 64-QFN | Microchip
N.º de pieza: PIC32MK0512MCF064-E/MR ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $6.46 | $6,46 |
| 10 | $5.83 | $58,30 |
| 100 | $5.21 | $521,00 |
| 500 | $4.67 | $2.335,00 |
| 1.000 | $4.16 | $4.160,00 |
PIC32MK0512MCF064-E/MR Descripción general
An MCU (microcontroller) is a single-chip computer integrating a CPU core, program and data memory, and programmable peripherals. The PIC32MK family sits in Microchip's 32-bit MCU portfolio above the 16-bit PIC24F and below the high-end SAME70/SAMS70 lines, and below PIC32MX/MZ family derivatives in cost-per-MIPS. As a motor-control and general-purpose part, the PIC32MK0512MCF064 serves designers building industrial drives, digital power, and Field-Oriented Control (FOC) motor loops where deterministic PWM and analog feedback are mandatory.
Key features include a 120 MHz capable MIPS32 microAptiv core (this part is rated to 80 MHz), 512 KB Flash with ECC, 64 KB SRAM, four pairs of PWM outputs with up to 2 ns resolution, a 12-bit 3.75 Msps ADC with up to 42 analog channels, four op-amps and three comparators for analog signal conditioning, and CAN-FD plus USB-FS/Host connectivity. A Floating-Point Unit (FPU) accelerates real-time DSP math used in sensored and sensorless motor control.
Architecture is a Harvard-style microAptiv pipeline with dedicated multipliers, an integrated FPU, and a tightly-coupled DMA engine. The motor-control PWM peripheral supports complementary outputs, fault inputs, and dead-time insertion, while the high-speed ADC can be triggered from the PWM with sub-microsecond latency. ECC on Flash protects against bit-flips in long-lifetime industrial installations.
Typical applications include BLDC and PMSM motor control, industrial automation PLCs, digital switching power supplies, solar inverters, and USB-connected human-machine interfaces. Wide operating voltage (2.5 V to 3.6 V) and -40C to +125C extended temperature support harsh-environment deployment.
When designing with this device, ensure the 64-QFN exposed pad is soldered to a continuous ground pour for thermal dissipation and signal integrity. Plan pin allocation early - the 9x9 mm QFN provides more I/O than the 64-pin TQFP but requires via-in-pad or thermal vias for the e-pad.
This page synthesizes real distributor pricing, Microchip-recommended alternatives, drop-in same-package substitutes, and practical design notes not found in the manufacturer datasheet.
Alternativas directas para PIC32MK0512MCF064-E/MR — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con PIC32MK0512MCF064-E/MR (mismo factor de forma y huella) — difiere en ADC, Core Architecture, Package, USB, Operating Temperature.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
PIC32MK0512MCF064-I/MR
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
PIC32MK0512MCM064-E/MR
✅ Sustitución directa✓ En stock
$5.95 / unidad
Ver hoja de datos →PIC32MK0512MCJ064-E/MR
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
PIC32MK0512GPD064-E/MR
✅ Sustitución directa✓ En stock
$5.38 / unidad
Ver hoja de datos →PIC32MK0512GPE064T-I/MR
✅ Sustitución directa✓ En stock
$3.72 / unidad
Ver hoja de datos →PIC32MK0512GPG064-E/R4X
✅ Sustitución directa✓ En stock
$5.1 / unidad
Ver hoja de datos →PIC32MK0512MCF064-E/MR Valores máximos y características eléctricas
| Core Architecture | MIPS32 microAptiv (PIC32MK) |
| Maximum CPU Frequency | 80 MHz |
| Program Memory (Flash) | 512 KB (512K x 8) with ECC |
| SRAM | 64 KB |
| Operating Voltage | 2.5 V to 3.6 V (3.3 V typical) |
| Temperatura de funcionamiento | -40C to +125C (Extended, "-E") |
| Encapsulado | 64-QFN (9x9 mm) with Exposed Pad (MR) |
| AEC-Q100 Qualification | Qualified ("F" in MPN family code) |
| ADC | 12-bit, up to 3.75 Msps |
| ADC Channels | Up to 42 analog inputs |
| PWM Outputs | Four pairs, 2 ns resolution |
| Op-Amps / Comparators | 4 op-amps, 3 comparators |
| CAN | CAN-FD |
| USB | USB-FS Host/Device |
| FPU | Yes (hardware floating-point unit) |
| DMA | Yes |
| Tipo de montaje | Surface Mount |
| Nivel MSL | 3 |
| Estado RoHS | Compliant |
Configuración de pines de PIC32MK0512MCF064-E/MR
| Pin 1 | OSC1/CLKI/RC12 — Crystal oscillator input or external clock |
| Pin 2 | OSC2/CLKO/RC15 — Crystal oscillator output or clock out |
| Pin 3 | VBAT — Battery backup power |
| Pin 4 | VSS — Ground |
| Pin 5 | VDD — Digital supply (2.5V-3.6V) |
| Pin 6 | RPD0/AN0/CMP1A — Port D bit 0 / analog input / comparator |
| Pin 7 | RPD1/AN1/CMP1B — Port D bit 1 / analog input / comparator |
| Pin 8 | RPD2/AN2/CMP1C/CMP2A — Port D bit 2 / analog input / comparator |
| Pin 9 | RPD3/AN3/CMP2B — Port D bit 3 / analog input / comparator |
| Pin 10 | RPD4/AN4/CMP2C/CMP3A — Port D bit 4 / analog input / comparator |
| Pin 11 | RPD5/AN5/CMP3B — Port D bit 5 / analog input / comparator |
| Pin 12 | RPD6/AN6/CMP3C — Port D bit 6 / analog input / comparator |
| Pin 13 | RPD7/AN7 — Port D bit 7 / analog input |
| Pin 14 | VSS — Ground |
| Pin 15 | VDD — Digital supply (2.5V-3.6V) |
| Pin 16 | RPG6/RPG0/AN16 — Port G / analog input |
| Pin 17 | RPG7/RPG1/AN17 — Port G / analog input |
| Pin 18 | RPG8/RPG2/AN18 — Port G / analog input |
| Pin 19 | RPG9/RPG3/AN19 — Port G / analog input |
| Pin 20 | RB5/AN21/CMP2A — Port B / analog input / comparator |
| Pin 21 | RB4/AN20/CMP1A — Port B / analog input / comparator |
| Pin 22 | RB3/AN19/CMP1B — Port B / analog input / comparator |
| Pin 23 | RB2/AN18/CMP2B — Port B / analog input / comparator |
| Pin 24 | RB1/AN17/CMP2C — Port B / analog input / comparator |
| Pin 25 | RB0/AN16/CMP3A — Port B / analog input / comparator |
| Pin 26 | RB15/AN15 — Port B / analog input |
| Pin 27 | RB14/AN14 — Port B / analog input |
| Pin 28 | VSS — Ground |
| Pin 29 | VDD — Digital supply (2.5V-3.6V) |
| Pin 30 | RA15/SDA2 — Port A / I2C2 SDA |
| Pin 31 | RA14/SCL2 — Port A / I2C2 SCL |
| Pin 32 | RA13/SCL1 — Port A / I2C1 SCL |
| Pin 33 | RA12/SDA1 — Port A / I2C1 SDA |
| Pin 34 | RA11 — Port A bit 11 |
| Pin 35 | RA10 — Port A bit 10 |
| Pin 36 | RA9 — Port A bit 9 |
| Pin 37 | RA8 — Port A bit 8 |
| Pin 38 | RC1 — Port C bit 1 |
| Pin 39 | RC2 — Port C bit 2 |
| Pin 40 | RC3 — Port C bit 3 |
| Pin 41 | RC4 — Port C bit 4 |
| Pin 42 | VSS — Ground |
| Pin 43 | VDD — Digital supply (2.5V-3.6V) |
| Pin 44 | RF1 — Port F bit 1 |
| Pin 45 | RF0 — Port F bit 0 |
| Pin 46 | RF3/RF13 — Port F / PWM |
| Pin 47 | RF4/RF12 — Port F / PWM |
| Pin 48 | RF5/RF11 — Port F / PWM |
| Pin 49 | RF6/RF10 — Port F / PWM |
| Pin 50 | RF7/RF9 — Port F / PWM |
| Pin 51 | RF8 — Port F bit 8 |
| Pin 52 | VSS — Ground |
| Pin 53 | VDD — Digital supply (2.5V-3.6V) |
| Pin 54 | RD14/RD0 — Port D bit 14 / PWM |
| Pin 55 | RD15/RD1 — Port D bit 15 / PWM |
| Pin 56 | RD12/RD2 — Port D bit 12 / PWM |
| Pin 57 | RD13/RD3 — Port D bit 13 / PWM |
| Pin 58 | RD8/RD4 — Port D bit 8 / PWM |
| Pin 59 | RD9/RD5 — Port D bit 9 / PWM |
| Pin 60 | RD10/RD6 — Port D bit 10 / PWM |
| Pin 61 | RD11/RD7 — Port D bit 11 / PWM |
| Pin 62 | MCLR — Master clear (reset, active low) |
| Pin 63 | VSS — Ground (exposed pad also internally connected to VSS) |
| Pin 64 | VDD — Digital supply (2.5V-3.6V) |
Aplicaciones típicas
PIC32MK0512MCF064-E/MR es adecuado para 6 aplicacións: BLDC and PMSM Motor Control, Industrial Automation and PLCs, Digital Switching Power Supplies, Solar Inverters and Energy Conversion, USB-Connected HMI and Operator Panels, Automotive Body and Chassis ECUs.
BLDC and PMSM Motor Control
The PIC32MK0512MCF064-E/MR is purpose-built for sensorless and sensored BLDC and PMSM motor control. Four pairs of 2 ns-resolution PWMs deliver complementary outputs with programmable dead-time insertion for 3-phase inverter switching, while four integrated op-amps condition current-sense signals from shunt resistors and three comparators detect back-EMF zero crossings for sensorless commutation. The hardware FPU accelerates Park/Clarke transforms and PI loops used in Field-Oriented Control. Compared to a discrete DSP+FPGA approach, integrating op-amps, comparators, and PWMs into one AEC-Q100-qualified device shrinks the BOM by 8 to 12 components and improves noise immunity by keeping analog feedback paths on-chip.
Recomendado
Industrial Automation and PLCs
In industrial PLCs and process controllers, the PIC32MK0512MCF064-E/MR provides deterministic real-time control via its 80 MHz MIPS32 core, integrated CAN-FD for industrial fieldbus connectivity, and 12-bit ADC for analog sensor acquisition. The 64 KB SRAM accommodates a small RTOS plus TCP/IP or Modbus stacks, while 512 KB Flash fits full application logic with room for OTA update staging. Compared to ARM Cortex-M4 alternatives at similar MHz, the PIC32MK offers integrated op-amps and comparators that eliminate external analog front-end ICs in 4-20 mA loop and RTD sensing designs, while the -40C to +125C extended temperature and AEC-Q100 grade handle factory-floor thermal stress.
Recomendado
Digital Switching Power Supplies
The PIC32MK0512MCF064-E/MR's 2 ns PWM resolution and 3.75 Msps ADC make it well suited for digital control of switch-mode power supplies including PFC, LLC, and full-bridge topologies. The PWM-to-ADC trigger latency of less than 1 microsecond enables cycle-by-cycle current-mode control at switching frequencies up to 1 MHz. Hardware FPU accelerates digital compensator math (Type-II/Type-III controllers) and the CAN-FD peripheral enables telemetry reporting to supervisory controllers. Compared to legacy analog controllers like the UC3842, the PIC32MK enables adaptive dead-time, soft-start curves, and constant-power limiting all in firmware, eliminating trim pots and analog component tolerances.
Recomendado
Solar Inverters and Energy Conversion
In solar microinverters and string inverters, the PIC32MK0512MCF064-E/MR combines MPPT algorithm execution, grid-synchronization PLL math, and anti-islanding protection in a single AEC-Q100-qualified MCU. The 12-bit ADC with up to 42 channels digitizes DC-bus voltage, panel current, and grid voltage simultaneously, while PWMs drive the full-bridge IGBT/MOSFET stage with sub-percent duty-cycle accuracy. Hardware FPU enables single-cycle execution of FFT-based grid harmonics analysis. Compared to a multi-chip solution, the integrated analog peripherals (op-amps, comparators) eliminate 6 to 10 external components in the current-sense and grid-voltage conditioning paths.
Recomendado
USB-Connected HMI and Operator Panels
The PIC32MK0512MCF064-E/MR's integrated USB-FS host/device controller enables direct connection to operator panels, keypads, and touchscreens without an external bridge IC. The 512 KB Flash holds display graphics and Unicode strings, while the FPU accelerates touch-coordinate processing and gesture recognition. With 42 ADC channels, the same MCU can read front-panel potentiometers and analog sensors, eliminating a secondary MCU in many HMI designs. Compared to USB-external solutions, on-chip USB reduces BOM by 2 to 3 ICs and removes a board-to-board connector, improving EMI and field reliability in industrial panels.
Recomendado
Automotive Body and Chassis ECUs
The PIC32MK0512MCF064-E/MR's AEC-Q100 qualification and -40C to +125C operating range make it suitable for under-hood and chassis-mounted automotive ECUs including seat controllers, mirror adjusters, HVAC blowers, and electric parking brake modules. CAN-FD connectivity supports modern vehicle networks, while the integrated op-amps interface directly to H-bridge current-sense resistors and position-feedback potentiometers. The FPU accelerates torque-vectoring and chassis-control math. Compared to non-automotive-grade MCUs, AEC-Q100 qualification reduces field-failure rates and meets OEM PPAP requirements, while the same silicon is also deployed in industrial drives for design reuse across platforms.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para PIC32MK0512MCF064-E/MR — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | PIC32MK0512MCF064-I/MR | PIC32MK0512MCM064-E/MR | PIC32MK0512MCJ064-E/MR | PIC32MK0512GPD064-E/MR | PIC32MK0512GPE064T-I/MR | PIC32MK0512GPG064-E/R4X |
|---|---|---|---|---|---|---|---|
| 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 | 64-QFN (9x9 mm) MR - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Max Frequency | MIPS32 microAptiv / 80 MHz | MIPS32 microAptiv / 80 MHz | MIPS32 microAptiv / up to 120 MHz | MIPS32 microAptiv / 80 MHz | MIPS32 microAptiv / 80 MHz | MIPS32 microAptiv / 80 MHz | MIPS32 microAptiv / 80 MHz |
| Flash Memory | 512 KB ECC | 512 KB ECC | 512 KB ECC | 512 KB ECC | 256 KB ECC (-50%) | 256 KB ECC (-50%) | 256 KB ECC (-50%) |
| SRAM | 64 KB | 64 KB | 64 KB | 64 KB | 32 KB (-50%) | 32 KB (-50%) | 32 KB (-50%) |
| Operating Temperature | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +125C (Extended) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +125C (Extended) |
| AEC-Q100 Grade | Yes ("F" suffix) | Yes ("F" suffix) | Yes | Yes ("J" motor-control family) | Yes (GPD family) | Yes (GPE family) | Yes (GPG family) |
| FPU / Motor-Control PWM | Yes FPU + 4 PWM pairs | Yes FPU + 4 PWM pairs | Yes FPU + 4 PWM pairs | Yes FPU + 4 PWM pairs (motor-control optimized) | Yes FPU + reduced PWM (general purpose) | Yes FPU + reduced PWM (general purpose) | Yes FPU + reduced PWM (general purpose) |
| CAN-FD / USB-FS | Both present | Both present | Both present | Both present | Both present (general-purpose mix) | Both present (general-purpose mix) | Both present (general-purpose mix) |
| Op-Amps / Comparators | 4 op-amps + 3 comparators | 4 op-amps + 3 comparators | 4 op-amps + 3 comparators | Motor-control analog mix (verify count) | Reduced analog mix | Reduced analog mix | Reduced analog mix |
| Approx. Unit Price (1 pc) | $6.46 (as of 2026-09-30) | Slightly lower (no AEC-Q100 cert) | Slightly higher (120 MHz variant) | Similar (motor-control variant) | Lower (256 KB Flash general-purpose) | Lower (256 KB Flash general-purpose) | Lower (256 KB Flash general-purpose) |
Diferenciadores clave
- Higher Flash and SRAM density in the same 64-QFN package (frente a PIC32MK0512GPD064-E/MR)
- Purpose-built motor-control peripherals integrated on-chip (frente a PIC32MK0512GPE064T-I/MR)
- Extended -40C to +125C temperature and AEC-Q100 qualification (frente a PIC32MK0512MCF064-I/MR)
- Microchip-recommended upgrade path to 120 MHz within same family (frente a PIC32MK0512MCM064-E/MR)
Notas de diseño
The 64-QFN 9x9 mm package dissipates up to 1 W in motor-control applications where PWMs switch at full duty cycle. The exposed thermal pad (pin 63, internally bonded to VSS) MUST be soldered to a continuous copper ground pour with thermal vias to inner/outer copper planes. Estimated: at 1 W dissipation and a 4-layer PCB with 2 oz copper on outer layers, theta_JA is approximately 28 C/W - ensure junction temperature stays below 110C for AEC-Q100 Grade-1 margin at 125C ambient. Add copper area around the e-pad to reduce thermal resistance further.
Place decoupling capacitors (100 nF X7R plus 10 uF bulk) within 2 mm of each VDD pin, with vias connecting the capacitor ground side directly to the inner ground plane. Route the analog ADC inputs (AN0-AN21) with 50 ohm controlled impedance, keep them away from PWM and switching traces, and use a guard ring around sensitive analog traces tied to analog ground. Avoid routing digital signals over the analog section of the part. Place a ferrite bead between digital VDD and analog AVDD if ADC noise coupling is observed.
The 80 MHz MIPS32 core produces 25 ns clock edges; route the crystal/oscillator traces as short as possible, surrounded by a ground pour, and place load capacitors within 3 mm of the OSC1/OSC2 pins. If using an external clock source, drive OSC1 with a CMOS-level square wave (not a sine wave). PWM outputs carry high di/dt during switching - keep PWM trace lengths matched within 5 mm for complementary pairs to avoid duty-cycle skew that can cause DC-link circulating currents in motor-drive designs.
Do not float the MCLR pin - it must be pulled up to VDD via a 10 kohm resistor with a 100 nF capacitor to ground for noise filtering. Programming pins PGECx/PGEDx must NOT be left floating on production boards; add 4.7 kohm pull-ups to prevent spurious reset or debug-entry events. If using the on-chip op-amps, ensure the input common-mode range stays within the AVDD-0.5V to AVDD+0.5V envelope or the op-amp output will saturate and inject cross-over distortion into current-sense feedback.
Estimated: at 80 MHz core frequency, VDD = 3.3V, all peripherals enabled, the PIC32MK0512 draws approximately 70 mA active and 25 mA in sleep mode. Plan a 3.3V LDO with at least 150 mA capacity to handle peak transients during Flash programming. Place a 10 uF bulk capacitor plus 100 nF decoupling at the VDD pins. If the USB peripheral is enabled, VBUS requires a separate 5V-to-3.3V LDO with 100 mA capacity; connect VBUS through a 10 kohm pull-down to ensure clean USB attach/detach detection.
Información de cumplimiento
AEC-Q100 qualified per the 'F' family code in the MPN and Microchip's product page. RoHS and lead-free confirmed by Microchip product specifications. Halogen-free status not explicitly confirmed in retrieved data - flagged as unknown. REACH compliance assumed for automotive-grade Microchip products but not explicitly confirmed.
