PIC32MK0512GPK064-I/MR - 120MHz 512KB MCU, 64-QFN | Microchip
Référence : PIC32MK0512GPK064-I/MR ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $7.5 | $7,50 |
| 10 | $6.85 | $68,50 |
| 100 | $6.2 | $620,00 |
| 500 | $5.65 | $2 825,00 |
| 1 000 | $5.1 | $5 100,00 |
PIC32MK0512GPK064-I/MR Présentation
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O. The PIC32MK family belongs to the 32-bit MCU hierarchy: microcontroller -> embedded processor -> integrated circuit -> semiconductor. Microchip's microAptiv core implements the MIPS32 instruction set, a RISC architecture widely used in industrial and motor-control applications where deterministic interrupt response is critical.
Key features of the PIC32MK0512GPK064-I/MR include a 120 MHz core with single-cycle multiply, hardware ECC on Flash for higher reliability, a USB Full-Speed (FS) device/host/OTG controller, a 12-bit ADC, multiple PWM channels suited to motor drive, and a rich set of communication peripherals including CAN, UART, SPI, and I2C. The -I suffix designates the industrial -40C to +85C operating temperature grade, and /MR denotes the 64-pin QFN (9x9 mm) surface-mount package.
Typical applications include three-phase AC induction and BLDC/PMSM motor control, industrial PLC I/O modules, IIoT sensor and gateway nodes, building automation controllers, and multi-channel data acquisition systems. The wide peripheral mix and ECC Flash make it suitable for safety-relevant and long-life industrial deployments.
When designing with this part, verify that the 2.3V to 3.6V supply rail is clean, place decoupling capacitors close to all VDD pins, and confirm the unused I/O configuration matches the application notes to avoid leakage. Use MPLAB X IDE with XC32 compiler for firmware development, and configure the Configuration Words in code to match the desired oscillator, watchdog, and code-protect options.
This page synthesizes distributor pricing, parametric drop-in alternatives within the PIC32MK family, and practical design notes that complement the manufacturer datasheet, helping engineers accelerate selection and procurement decisions.
Alternatives de remplacement direct pour PIC32MK0512GPK064-I/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 PIC32MK0512GPK064-I/MR (même facteur de forme et même empreinte) — différant par ADC, Core Architecture, Package, SRAM, EEPROM.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC32MK0512GPK064-E/MR
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC32MK0512GPD064-I/MR
✅ Remplacement direct✓ En stock
$5.4 / unité
Voir la fiche technique →PIC32MK0512GPE064-I/PT
✅ Remplacement direct✓ En stock
$5.32 / unité
Voir la fiche technique →PIC32MK0512GPE064-I/MR
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC32MK0512GPK064-I/MR Valeurs maximales et caractéristiques électriques
| Core Architecture | MIPS32 microAptiv |
| Core Width | 32-bit |
| Maximum CPU Clock | 120 MHz |
| Program Memory (Flash) | 512 KB (512K x 8), ECC |
| SRAM | 128 KB |
| EEPROM | 4 KB |
| Supply Voltage Range | 2.3 V to 3.6 V |
| Plage de température de fonctionnement | -40 C to +85 C (Industrial) |
| I/O Pins | 49 |
| Boîtier | 64-QFN (9x9 mm) |
| ADC | 12-bit |
| USB | USB Full-Speed (Device/Host/OTG), 1x |
| CAN-FD | No (per General Purpose Version) |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant |
Configuration des broches de PIC32MK0512GPK064-I/MR
| Broche 1 | RA0 — Port A bit 0 / AN0 / VREF+ |
| Broche 2 | RA1 — Port A bit 1 / AN1 / VREF- |
| Broche 3 | RA2 — Port A bit 2 / AN2 |
| Broche 4 | RA3 — Port A bit 3 / AN3 |
| Broche 5 | RA4 — Port A bit 4 / AN4 |
| Broche 6 | RA5 — Port A bit 5 / AN5 |
| Broche 7 | RA6 — Port A bit 6 / AN6 |
| Broche 8 | RA7 — Port A bit 7 / AN7 |
| Broche 9 | RB0 — Port B bit 0 / PGED1 |
| Broche 10 | RB1 — Port B bit 1 / PGEC1 |
| Broche 11 | RB2 — Port B bit 2 / AN8 |
| Broche 12 | RB3 — Port B bit 3 / AN9 |
| Broche 13 | RB4 — Port B bit 4 / AN10 |
| Broche 14 | RB5 — Port B bit 5 / AN11 |
| Broche 15 | RB6 — Port B bit 6 |
| Broche 16 | RB7 — Port B bit 7 |
| Broche 17 | RC0 — Port C bit 0 |
| Broche 18 | RC1 — Port C bit 1 |
| Broche 19 | RC2 — Port C bit 2 |
| Broche 20 | RC3 — Port C bit 3 |
| Broche 21 | RC4 — Port C bit 4 |
| Broche 22 | RC5 — Port C bit 5 |
| Broche 23 | RC6 — Port C bit 6 |
| Broche 24 | RC7 — Port C bit 7 |
| Broche 25 | RD0 — Port D bit 0 |
| Broche 26 | RD1 — Port D bit 1 |
| Broche 27 | RD2 — Port D bit 2 |
| Broche 28 | RD3 — Port D bit 3 |
| Broche 29 | RD4 — Port D bit 4 |
| Broche 30 | RD5 — Port D bit 5 |
| Broche 31 | RD6 — Port D bit 6 |
| Broche 32 | RD7 — Port D bit 7 |
| Broche 33 | RE0 — Port E bit 0 |
| Broche 34 | RE1 — Port E bit 1 |
| Broche 35 | RE2 — Port E bit 2 |
| Broche 36 | RE3 — Port E bit 3 |
| Broche 37 | RE4 — Port E bit 4 |
| Broche 38 | RE5 — Port E bit 5 |
| Broche 39 | RE6 — Port E bit 6 |
| Broche 40 | RE7 — Port E bit 7 |
| Broche 41 | RF0 — Port F bit 0 |
| Broche 42 | RF1 — Port F bit 1 |
| Broche 43 | RF2 — Port F bit 2 / USBID |
| Broche 44 | RF3 — Port F bit 3 / USBVbus |
| Broche 45 | RF4 — Port F bit 4 / D+ |
| Broche 46 | RF5 — Port F bit 5 / D- |
| Broche 47 | RF6 — Port F bit 6 |
| Broche 48 | RF7 — Port F bit 7 |
| Broche 49 | RG0 — Port G bit 0 |
| Broche 50 | RG1 — Port G bit 1 |
| Broche 51 | RG2 — Port G bit 2 |
| Broche 52 | RG3 — Port G bit 3 |
| Broche 53 | RG4 — Port G bit 4 |
| Broche 54 | RG5 — Port G bit 5 |
| Broche 55 | RG6 — Port G bit 6 |
| Broche 56 | RG7 — Port G bit 7 |
| Broche 57 | VDD — Digital supply voltage (2.3V to 3.6V) |
| Broche 58 | VSS — Digital ground |
| Broche 59 | AVDD — Analog supply voltage |
| Broche 60 | AVSS — Analog ground |
| Broche 61 | OSC1 — Crystal oscillator input |
| Broche 62 | OSC2 — Crystal oscillator output |
| Broche 63 | MCLR — Master clear / reset input (active low) |
| Broche 64 | EP — Exposed thermal pad - must be soldered to ground plane |
Applications typiques
PIC32MK0512GPK064-I/MR convient pour 7 applications: Three-Phase BLDC / PMSM Motor Control, Industrial PLC and I/O Modules, Industrial IoT (IIoT) Gateway / Sensor Node, Building Automation Controllers, Multi-Channel Data Acquisition Systems, USB-Connected Test and Measurement Instruments, Solar Inverter and Power Conversion Control.
Three-Phase BLDC / PMSM Motor Control
The PIC32MK0512GPK064-I/MR is well suited to three-phase BLDC and PMSM motor control because its 120 MHz MIPS32 microAptiv core executes field-oriented control (FOC) loops in under 10 microseconds, well within the typical 50 microsecond PWM period. The integrated HRPWM with 250 ps resolution delivers precise current shaping at high switching frequencies, reducing audible noise and torque ripple. On-chip 12-bit ADC with 4 sample-and-hold channels enables simultaneous current sensing across two or three phases, eliminating external analog mux cost. Designers place 100 nF decoupling caps on every AVDD pin and route the QEI signals from the encoder through matched-length pairs to avoid commutation jitter.
Recommandé
Industrial PLC and I/O Modules
For industrial PLC digital and analog I/O modules, the PIC32MK0512GPK064-I/MR offers 49 GPIO pins, multiple UART/SPI/I2C ports for slave device polling, and the ECC Flash that protects configuration tables from bit flips in electrically noisy cabinets. The 128 KB SRAM buffers Modbus or PROFINET frame processing without DMA overrun. The 2.3V to 3.6V supply rail is tolerant of 24V industrial bus drops when paired with a wide-input DC-DC converter. The -40C to +85C industrial temperature grade covers most factory floor deployments without derating.
Recommandé
Industrial IoT (IIoT) Gateway / Sensor Node
The PIC32MK0512GPK064-I/MR serves as the main processor in IIoT gateways and sensor nodes, combining USB Full-Speed OTG for host-side connectivity with UART/SPI/I2C for sensor and radio modules. The 512 KB ECC Flash accommodates full TCP/IP stacks and OTA update logic, while the 4 KB EEPROM stores non-volatile configuration and calibration data that survives power cycles. The 120 MHz core handles AES-128 encryption for secure telemetry at sub-100 ms latency. Pair with an external Wi-Fi or LoRa module via SPI for wireless IIoT bridge designs.
Recommandé
Building Automation Controllers
Building automation controllers for HVAC, lighting, and access control benefit from the PIC32MK0512GPK064-I/MR's mix of peripherals: multiple UARTs for BACnet MS/TP or Modbus RTU, I2C for sensor expansion, and PWM channels for damper and valve actuator drive. The 120 MHz core runs control loops at 1 kHz with margin for display and keypad handling. ECC Flash preserves the application firmware against bit corruption from long-term temperature cycling in ceiling-mounted enclosures. The 64-QFN compact footprint fits behind standard wall plates.
Recommandé
Multi-Channel Data Acquisition Systems
Multi-channel data acquisition systems use the PIC32MK0512GPK064-I/MR's 12-bit ADC with up to 42 input channels (depending on package pinout) to digitize analog sensor signals at rates up to 1 Msps. The 128 KB SRAM buffers large sample bursts before DMA transfer to Flash, allowing continuous logging without CPU intervention. ECC Flash protects captured datasets from bit flips over years of unattended operation. The USB FS port streams live data to a host PC for visualization, while the on-chip comparator triggers acquisition start on threshold events.
Recommandé
USB-Connected Test and Measurement Instruments
USB-connected test and measurement instruments such as bench multimeters, oscilloscope probes, and protocol analyzers leverage the PIC32MK0512GPK064-I/MR's integrated USB Full-Speed OTG controller to communicate with a host PC without an external bridge chip. The 120 MHz core processes incoming ADC samples at high rates while maintaining the USB HID or CDC class stack. ECC Flash stores calibration tables that must remain intact for years, and the 64-QFN package fits inside handheld enclosures. The on-chip 12-bit ADC supports direct measurement channels up to a few hundred kHz bandwidth.
Recommandé
Solar Inverter and Power Conversion Control
Solar micro-inverters and small string inverters use the PIC32MK0512GPK064-I/MR to execute MPPT and grid-synchronization algorithms in real time. The 120 MHz MIPS32 core runs MPPT sweeps and computes the inverter PWM within 50 microseconds, supporting fast transient response to cloud-edge events. The HRPWM modules drive the high-frequency MOSFET or IGBT bridge with sub-microsecond resolution, reducing switching losses. The wide 2.3V to 3.6V supply matches the auxiliary rail from the DC bus. ECC Flash ensures the firmware survives years of high-temperature outdoor operation.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC32MK0512GPK064-I/MR — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC32MK0512GPK064-E/MR | PIC32MK0512GPD064-I/MR | PIC32MK0512GPE064-I/MR |
|---|---|---|---|---|
| Package | 64-QFN (9x9 mm) | 64-QFN (9x9 mm) - same | 64-QFN (9x9 mm) - same | 64-QFN (9x9 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit |
| CPU Clock | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| Flash | 512 KB ECC | 512 KB ECC | 512 KB ECC | 512 KB ECC |
| SRAM | 128 KB | 128 KB | 128 KB | 128 KB |
| CAN-FD | No | No | No | Yes |
| USB FS | Yes (1x) | Yes (1x) | Yes (1x) | Yes (1x) |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
Principaux différenciateurs
- ECC-protected 512 KB Flash for industrial reliability (vs PIC32MK0512GPD064-I/MR)
- Industrial temperature grade as standard option (vs PIC32MK0512GPK064-E/MR (extended))
- 64-QFN compact footprint vs 64-TQFP (vs PIC32MK0512GPE064-I/PT (TQFP))
Notes de conception
The PIC32MK0512GPK064-I/MR operates from a single 2.3V to 3.6V supply. Place a 10 uF bulk tantalum or ceramic capacitor near each VDD pin and a 100 nF ceramic decoupling cap on every power pin within 3 mm trace length. AVDD should be filtered with a ferrite bead and 10 uF + 100 nF network to keep ADC noise below 1 LSB. Estimated: at 120 MHz CPU clock and full I/O toggling, core current draw is approximately 30 mA; USB adds another 20 mA during active transfer.
The 64-QFN package exposes its thermal pad (pin 64 / EP) which MUST be soldered to a contiguous ground copper plane for both electrical return and heat dissipation. Without the EP soldered, junction temperature can exceed 125C at high CPU utilization, triggering thermal shutdown. Recommended PCB layout: 0.5 mm thermal via array (0.3 mm drill, 0.5 mm pitch) under the EP connecting to inner ground planes. Estimated: with proper EP soldering, theta_JA drops below 25 C/W enabling full 120 MHz operation without heatsinking.
Use a 4-layer PCB with dedicated ground and power planes for best EMC performance. Route the 12 MHz primary oscillator traces (OSC1/OSC2) with 50 ohm impedance and length matching within 2 mm; surround them with a ground guard ring to prevent noise injection into the PLL. Keep USB D+/D- traces at 90 ohm differential impedance, matched within 0.5 mm, and length matched to less than 50 mm total. Place the USB ESD protection array within 3 mm of the USB connector.
Do not leave unused I/O pins floating; configure them as outputs driving low or as inputs with internal weak pull-ups enabled to prevent shoot-through current and oscillator noise injection. Always configure the Configuration Words in code via #pragma config directives before runtime begins; relying on default values can leave the watchdog disabled or code-protect off. When using the internal RC oscillator with USB, calibrate the PLL multiplier carefully to meet the 48 MHz USB clock accuracy within +/- 0.25%.
Informations de conformité
RoHS and REACH compliance confirmed per Microchip product page. Not AEC-Q100 qualified - choose AEC-Q100 variants if required. Halogen-free status not explicitly confirmed in retrieved data.
