PIC32MK0512MCF064-E/MR - 32-bit 80MHz MCU 512KB Flash 64-QFN | Microchip
Référence : PIC32MK0512MCF064-E/MR ✓ Actif| Qté | Prix unitaire | 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 Présentation
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.
Alternatives de remplacement direct pour PIC32MK0512MCF064-E/MR — 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 PIC32MK0512MCF064-E/MR (même facteur de forme et même empreinte) — différant par ADC, Core Architecture, Package, USB, Operating Temperature.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC32MK0512MCF064-I/MR
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC32MK0512MCM064-E/MR
✅ Remplacement direct✓ En stock
$5.95 / unité
Voir la fiche technique →PIC32MK0512MCJ064-E/MR
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
PIC32MK0512GPD064-E/MR
✅ Remplacement direct✓ En stock
$5.38 / unité
Voir la fiche technique →PIC32MK0512GPE064T-I/MR
✅ Remplacement direct✓ En stock
$3.72 / unité
Voir la fiche technique →PIC32MK0512GPG064-E/R4X
✅ Remplacement direct✓ En stock
$5.1 / unité
Voir la fiche technique →PIC32MK0512MCF064-E/MR Valeurs maximales et caractéristiques électriques
| 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) |
| Température de fonctionnement | -40C to +125C (Extended, "-E") |
| Boîtier | 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 |
| Type de montage | Surface Mount |
| Niveau MSL | 3 |
| Statut RoHS | Compliant |
Configuration des broches de PIC32MK0512MCF064-E/MR
| Broche 1 | OSC1/CLKI/RC12 — Crystal oscillator input or external clock |
| Broche 2 | OSC2/CLKO/RC15 — Crystal oscillator output or clock out |
| Broche 3 | VBAT — Battery backup power |
| Broche 4 | VSS — Ground |
| Broche 5 | VDD — Digital supply (2.5V-3.6V) |
| Broche 6 | RPD0/AN0/CMP1A — Port D bit 0 / analog input / comparator |
| Broche 7 | RPD1/AN1/CMP1B — Port D bit 1 / analog input / comparator |
| Broche 8 | RPD2/AN2/CMP1C/CMP2A — Port D bit 2 / analog input / comparator |
| Broche 9 | RPD3/AN3/CMP2B — Port D bit 3 / analog input / comparator |
| Broche 10 | RPD4/AN4/CMP2C/CMP3A — Port D bit 4 / analog input / comparator |
| Broche 11 | RPD5/AN5/CMP3B — Port D bit 5 / analog input / comparator |
| Broche 12 | RPD6/AN6/CMP3C — Port D bit 6 / analog input / comparator |
| Broche 13 | RPD7/AN7 — Port D bit 7 / analog input |
| Broche 14 | VSS — Ground |
| Broche 15 | VDD — Digital supply (2.5V-3.6V) |
| Broche 16 | RPG6/RPG0/AN16 — Port G / analog input |
| Broche 17 | RPG7/RPG1/AN17 — Port G / analog input |
| Broche 18 | RPG8/RPG2/AN18 — Port G / analog input |
| Broche 19 | RPG9/RPG3/AN19 — Port G / analog input |
| Broche 20 | RB5/AN21/CMP2A — Port B / analog input / comparator |
| Broche 21 | RB4/AN20/CMP1A — Port B / analog input / comparator |
| Broche 22 | RB3/AN19/CMP1B — Port B / analog input / comparator |
| Broche 23 | RB2/AN18/CMP2B — Port B / analog input / comparator |
| Broche 24 | RB1/AN17/CMP2C — Port B / analog input / comparator |
| Broche 25 | RB0/AN16/CMP3A — Port B / analog input / comparator |
| Broche 26 | RB15/AN15 — Port B / analog input |
| Broche 27 | RB14/AN14 — Port B / analog input |
| Broche 28 | VSS — Ground |
| Broche 29 | VDD — Digital supply (2.5V-3.6V) |
| Broche 30 | RA15/SDA2 — Port A / I2C2 SDA |
| Broche 31 | RA14/SCL2 — Port A / I2C2 SCL |
| Broche 32 | RA13/SCL1 — Port A / I2C1 SCL |
| Broche 33 | RA12/SDA1 — Port A / I2C1 SDA |
| Broche 34 | RA11 — Port A bit 11 |
| Broche 35 | RA10 — Port A bit 10 |
| Broche 36 | RA9 — Port A bit 9 |
| Broche 37 | RA8 — Port A bit 8 |
| Broche 38 | RC1 — Port C bit 1 |
| Broche 39 | RC2 — Port C bit 2 |
| Broche 40 | RC3 — Port C bit 3 |
| Broche 41 | RC4 — Port C bit 4 |
| Broche 42 | VSS — Ground |
| Broche 43 | VDD — Digital supply (2.5V-3.6V) |
| Broche 44 | RF1 — Port F bit 1 |
| Broche 45 | RF0 — Port F bit 0 |
| Broche 46 | RF3/RF13 — Port F / PWM |
| Broche 47 | RF4/RF12 — Port F / PWM |
| Broche 48 | RF5/RF11 — Port F / PWM |
| Broche 49 | RF6/RF10 — Port F / PWM |
| Broche 50 | RF7/RF9 — Port F / PWM |
| Broche 51 | RF8 — Port F bit 8 |
| Broche 52 | VSS — Ground |
| Broche 53 | VDD — Digital supply (2.5V-3.6V) |
| Broche 54 | RD14/RD0 — Port D bit 14 / PWM |
| Broche 55 | RD15/RD1 — Port D bit 15 / PWM |
| Broche 56 | RD12/RD2 — Port D bit 12 / PWM |
| Broche 57 | RD13/RD3 — Port D bit 13 / PWM |
| Broche 58 | RD8/RD4 — Port D bit 8 / PWM |
| Broche 59 | RD9/RD5 — Port D bit 9 / PWM |
| Broche 60 | RD10/RD6 — Port D bit 10 / PWM |
| Broche 61 | RD11/RD7 — Port D bit 11 / PWM |
| Broche 62 | MCLR — Master clear (reset, active low) |
| Broche 63 | VSS — Ground (exposed pad also internally connected to VSS) |
| Broche 64 | VDD — Digital supply (2.5V-3.6V) |
Applications typiques
PIC32MK0512MCF064-E/MR convient pour 6 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC32MK0512MCF064-E/MR — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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) |
Principaux différenciateurs
- Higher Flash and SRAM density in the same 64-QFN package (vs PIC32MK0512GPD064-E/MR)
- Purpose-built motor-control peripherals integrated on-chip (vs PIC32MK0512GPE064T-I/MR)
- Extended -40C to +125C temperature and AEC-Q100 qualification (vs PIC32MK0512MCF064-I/MR)
- Microchip-recommended upgrade path to 120 MHz within same family (vs PIC32MK0512MCM064-E/MR)
Notes de conception
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.
Informations de conformité
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.
