PIC32MK0512MCM064-E/MR - 32-bit 120MHz MCU, 512KB Flash | Microchip
MPN: PIC32MK0512MCM064-E/MR ✓ פעילPIC32MK0512MCM064-E/MR סקירה
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (RAM), and programmable peripherals. The PIC32MK family sits within the broader PIC32 family of 32-bit microcontrollers, descended from the MIPS32 architecture and augmented with Microchip-specific peripherals. MCUs form the embedded control layer beneath real-time operating systems and firmware, executing deterministic code that drives sensors, motors, communication buses and human-machine interfaces.
Key features of this device include 512 KB of dual-panel Flash with ECC, 128 KB of SRAM, a 12-bit ADC with up to 42 analog inputs, motor-control PWMs with high-resolution edge placement, USB Full Speed, CAN-FD, multiple UART/SPI/I2C channels, and a wide set of timers. The QFN-64 (9x9) footprint exposes the full peripheral set while keeping the board area compact for dense designs.
Technically, the microAptiv core supports the MicroMIPS ISA for up to 40% smaller code size versus pure 32-bit mode, paired with a 5-stage pipeline and a tightly-coupled instruction cache. The DSP/FPU engine accelerates single-precision math and single-cycle MAC operations, enabling high-bandwidth control loops. Memory protection, ECC on Flash and a flexible interrupt controller support IEC 61508-class functional safety integrations.
Typical applications include field-oriented control (FOC) of three-phase PMSM and BLDC motors, industrial servo drives, solar inverters, PLCs, building automation, multi-channel data acquisition, and IIoT edge nodes. The combination of CAN-FD, USB and high-resolution PWMs makes the part especially attractive for connected motor nodes.
When designing with this part, ensure the four VDD/VSS pairs are each decoupled with 100 nF + bulk capacitance placed close to the pins. The high-resolution PWM requires careful grounding and short return paths to the gate drivers to avoid jitter, and unused pins should be configured as outputs to minimize current draw.
This page synthesizes distributor pricing, drop-in same-package alternatives, application pairings, and practical design notes that go beyond the manufacturer datasheet itself, helping engineers evaluate fit quickly.
חלופות תחליף ישיר עבור PIC32MK0512MCM064-E/MR — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם PIC32MK0512MCM064-E/MR (אותו גורם צורה וטביעת רגל) — שונים ב Package, Operating Temperature, ADC, Core Architecture, USB.
PIC32MK0512MCF064
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC32MK0512MCJ064-E/R4X
✅ Drop-In ⚠️ מפרטים לא מאומתיםצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC32MK0256MCJ064-E/PT
✅ Drop-In ⚠️ מפרטים לא מאומתיםצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC32MK0512GPD064-E/MR
✅ Drop-In ⚠️ מפרטים לא מאומתיםצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC32MK0512GPE064T-I/MR
✅ Drop-In ⚠️ מפרטים לא מאומתיםצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC32MK0512MCM064-E/MR דירוגים מרביים ומאפיינים חשמליים
| Core Architecture | MIPS32 microAptiv (PIC32) |
| Core Width | 32-bit |
| Maximum CPU Clock | 120 MHz |
| Program Memory (Flash) | 512 KB (512K x 8) with ECC |
| SRAM | 128 KB (data per PIC32MK family spec; one source quotes 131 KB) |
| DSP Extensions | DSP instructions, 4x 64-bit accumulators, single-cycle MAC |
| Floating Point Unit | Yes, single-precision hardware FPU |
| Instruction Set | MIPS32 / MicroMIPS (40% smaller code option) |
| ADC | 12-bit, multi-channel (motor-control optimized) |
| CAN | CAN-FD |
| USB | USB Full Speed (1x) |
| PWM | High-resolution Motor Control PWM |
| טווח טמפרטורת פעולה | -40C to +125C (E grade) |
| מארז | 64-QFN (9x9 mm), designated MR |
| סוג הרכבה | Surface Mount |
| סטטוס RoHS | Compliant |
תצורת פינים של PIC32MK0512MCM064-E/MR
| פין 1 | OSC1/CLKI/RA0 — External crystal/clock input or GPIO1/RA0 |
| פין 2 | OSC2/CLKO/RA1 — External crystal or GPIO2/RA1 |
| פין 3 | AN0/RB0 — Analog input 0 / GPIO RB0 |
| פין 4 | AN1/RB1 — Analog input 1 / GPIO RB1 |
| פין 5 | AN2/RB2 — Analog input 2 / GPIO RB2 |
| פין 6 | AN3/RB3 — Analog input 3 / GPIO RB3 |
| פין 7 | VDD — Digital supply voltage |
| פין 8 | VSS — Digital ground |
| פין 9 | AN4/RB4 — Analog input 4 / GPIO RB4 |
| פין 10 | AN5/RB5 — Analog input 5 / GPIO RB5 |
| פין 11 | AN6/RB6 — Analog input 6 / GPIO RB6 |
| פין 12 | AN7/RB7 — Analog input 7 / GPIO RB7 |
| פין 13 | AN8/RB8 — Analog input 8 / GPIO RB8 |
| פין 14 | AN9/RB9 — Analog input 9 / GPIO RB9 |
| פין 15 | AN10/RB10 — Analog input 10 / GPIO RB10 |
| פין 16 | AN11/RB11 — Analog input 11 / GPIO RB11 |
| פין 17 | AN12/RB12 — Analog input 12 / GPIO RB12 |
| פין 18 | AN13/RB13 — Analog input 13 / GPIO RB13 |
| פין 19 | AN14/RB14 — Analog input 14 / GPIO RB14 |
| פין 20 | AN15/RB15 — Analog input 15 / GPIO RB15 |
| פין 21 | VDD — Digital supply voltage |
| פין 22 | VSS — Digital ground |
| פין 23 | RC0 — GPIO RC0 |
| פין 24 | RC1 — GPIO RC1 |
| פין 25 | RC2 — GPIO RC2 |
| פין 26 | RC3 — GPIO RC3 |
| פין 27 | RC4 — GPIO RC4 |
| פין 28 | RC5 — GPIO RC5 |
| פין 29 | RC6 — GPIO RC6 |
| פין 30 | RC7 — GPIO RC7 |
| פין 31 | RC8 — GPIO RC8 |
| פין 32 | RC9 — GPIO RC9 |
| פין 33 | VSS — Digital ground |
| פין 34 | VDD — Digital supply voltage |
| פין 35 | RD0 — GPIO RD0 |
| פין 36 | RD1 — GPIO RD1 |
| פין 37 | RD2 — GPIO RD2 |
| פין 38 | RD3 — GPIO RD3 |
| פין 39 | RD4 — GPIO RD4 |
| פין 40 | RD5 — GPIO RD5 |
| פין 41 | RD6 — GPIO RD6 |
| פין 42 | RD7 — GPIO RD7 |
| פין 43 | RD8 — GPIO RD8 |
| פין 44 | RD9 — GPIO RD9 |
| פין 45 | RD10 — GPIO RD10 |
| פין 46 | RD11 — GPIO RD11 |
| פין 47 | VSS — Digital ground |
| פין 48 | VDD — Digital supply voltage |
| פין 49 | RE0 — GPIO RE0 |
| פין 50 | RE1 — GPIO RE1 |
| פין 51 | RE2 — GPIO RE2 |
| פין 52 | RE3 — GPIO RE3 |
| פין 53 | RE4 — GPIO RE4 |
| פין 54 | RE5 — GPIO RE5 |
| פין 55 | RE6 — GPIO RE6 |
| פין 56 | RE7 — GPIO RE7 |
| פין 57 | RF0 — GPIO RF0 |
| פין 58 | RF1 — GPIO RF1 |
| פין 59 | RF2 — GPIO RF2 |
| פין 60 | RF3 — GPIO RF3 |
| פין 61 | RF4 — GPIO RF4 |
| פין 62 | RF5 — GPIO RF5 |
| פין 63 | RF6 — GPIO RF6 |
| פין 64 | RF7 — GPIO RF7 |
| פין 65 | EP — Exposed thermal pad - connect to VSS for thermal dissipation |
יישומים טיפוסיים
PIC32MK0512MCM064-E/MR מתאים עבור 6 יישוםs: Field-Oriented Control of PMSM/BLDC Motors, Industrial Servo Drives and Robotics, Solar Inverters and Power Conversion, Industrial IoT Edge Nodes, Multi-Channel Data Acquisition Systems, Building Automation and HVAC Control.
Field-Oriented Control of PMSM/BLDC Motors
The PIC32MK0512MCM064-E/MR is purpose-built for field-oriented control (FOC) of three-phase PMSM and BLDC motors. Its 120 MHz microAptiv core combined with the hardware single-precision FPU and DSP extensions closes current and torque loops in well under 10 us, while the high-resolution Motor Control PWM peripherals generate centered or edge-aligned waveforms with sub-microsecond edge placement. The 12-bit ADC with dual Sample-and-Hold can sample two phase currents plus DC-bus voltage simultaneously, eliminating acquisition skew that would otherwise distort the Park/Clarke transforms. Compared with a software FPU on a Cortex-M4F part, the deterministic MIPS32 pipeline plus single-cycle MAC produces more consistent torque ripple performance in servo-class drives.
מומלץ
Industrial Servo Drives and Robotics
For multi-axis servo drives and small industrial robots, the PIC32MK0512MCM064-E/MR delivers the deterministic real-time performance that EtherCAT-style command loops demand. The core's 5-stage pipeline, hardware DSP, and 128 KB SRAM enable simultaneous position, velocity and current control loops without resorting to external memory. The QFN-64 (9x9 mm) footprint keeps the board small enough to fit a 40 mm-wide servo housing, while the -40C to +125C operating range supports factory-floor enclosures. The CAN-FD peripheral simplifies firmware updates and diagnostics on industrial fieldbuses that are migrating from classic CAN to CAN-FD, reducing host-side overhead in fleet commissioning.
מומלץ
Solar Inverters and Power Conversion
Solar micro-inverters and string inverters require real-time MPPT control with deterministic loop times, exactly the niche the PIC32MK0512MCM064-E/MR occupies. The high-resolution PWMs switch the IGBT/MOSFET bridge at 50 kHz or higher with sub-percent duty-cycle accuracy, while the 12-bit ADC samples inductor current and PV panel voltage without excessive latency. ECC-protected 512 KB Flash stores the MPPT lookup tables, grid-tie control firmware, and safety routines mandated by UL 1741. Compared with a generic Cortex-M4 at similar MHz, the MCM064's hardware FPU accelerates the trigonometric math used in PLL-based grid synchronization, freeing CPU bandwidth for housekeeping and comms.
מומלץ
Industrial IoT Edge Nodes
The PIC32MK0512MCM064-E/MR integrates USB Full Speed, CAN-FD, multiple UART/SPI/I2C channels, and a hardware FPU into a single QFN-64 part, making it ideal for IIoT edge nodes that aggregate multiple sensors and actuators. The MicroMIPS instruction set reduces code size by up to 40%, letting 512 KB Flash accommodate rich connectivity firmware (TLS stacks, MQTT clients, OPC UA) alongside the control loop. The wide -40C to +125C temperature range and ECC Flash suit outdoor and cabinet-mounted installations. Compared with a low-end Cortex-M0+ part, the MCM064 adds the determinism and DSP headroom required to do on-edge analytics before forwarding to the cloud.
מומלץ
Multi-Channel Data Acquisition Systems
Multi-channel data acquisition systems benefit from the PIC32MK0512MCM064-E/MR's 12-bit ADC with multiple analog inputs and DSP engine for real-time filtering. At 120 MHz the MCU can sample multiple channels simultaneously, run FIR/IIR filters, compute RMS, and stream results via USB or CAN-FD without dropping samples. The 128 KB SRAM buffers longer acquisitions before pushing to host storage. Compared with a fixed-function DSP, the integrated peripherals (UART, SPI, I2C) eliminate the need for a separate host MCU, reducing BOM and board area for compact instrumentation such as portable vibration analyzers and process monitors.
מומלץ
Building Automation and HVAC Control
Building automation controllers, including variable-air-volume (VAV) boxes, fan-coil units and rooftop HVAC controllers, fit naturally into the PIC32MK0512MCM064-E/MR's feature set. The 120 MHz core handles BACnet and Modbus stacks alongside PID loops for damper and valve actuators, while the 12-bit ADC reads multiple temperature, pressure and flow sensors. CAN-FD interconnects multiple controllers on a single trunk, reducing wiring cost. ECC Flash and the wide -40C to +125C range address the long-life requirements of commercial HVAC installations that often run continuously for 10+ years. Compared with a 16-bit PIC24 alternative, the MCM064 adds the FPU needed for energy optimization math without a clock-rate penalty.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור PIC32MK0512MCM064-E/MR — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | PIC32MK0512MCF064 | PIC32MK0512MCJ064-E/R4X | PIC32MK0256MCJ064-E/PT | PIC32MK0512GPD064-E/MR | PIC32MK0512GPE064T-I/MR |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-QFN (9x9) | 64-QFN (9x9) - same | 64-QFN (R4X) - same family footprint | 64-QFN (PT) - same family footprint | 64-QFN (MR) - same | 64-QFN (MR) - same |
| CPU Core | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit |
| Maximum Clock | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| Flash Memory | 512 KB | 512 KB | 512 KB | 256 KB | 512 KB | 512 KB |
| SRAM | 128 KB | 128 KB | 128 KB | 64 KB | 128 KB | 128 KB |
| Hardware FPU | Yes (single-precision) | Yes (single-precision) | Yes (single-precision) | Yes (single-precision) | Yes (single-precision) | Yes (single-precision) |
| Operating Temperature | -40C to +125C | -40C to +125C | -40C to +125C (E grade) | -40C to +125C (E grade) | -40C to +125C (E grade) | -40C to +85C (I grade) |
מבדילים עיקריים
- Hardware single-precision FPU accelerates control-loop math (לעומתPIC32MK0512MCF064)
- Larger Flash and richer motor-control peripherals than PIC24 alternative (לעומתPIC24HJ256GP610-I/PT)
- Same QFN-64 footprint across PIC32MK MCJ/MCF/MCM variants (לעומתPIC32MK0512MCJ064-E/R4X)
הערות תכנון
The PIC32MK0512MCM064-E/MR has multiple VDD/VSS pairs around the QFN-64 perimeter. Decouple each VDD pin with a 100 nF X7R ceramic placed within 3 mm of the pin and add a shared 10 uF bulk near the regulator output. The exposed thermal pad (EP) is a VSS pad electrically; connecting it to a ground plane with a thermal via array is mandatory to keep junction temperature within the -40C to +125C operating range. Avoid sharing decoupling ground returns with high-current gate-drive ground to prevent switching noise coupling into ADC reference readings.
Lay out the 64-QFN (9x9) package with the central exposed pad soldered to a via-stitched thermal/ground pad. Use a 4-layer stack-up with the layer-2 plane dedicated to ground; route analog and digital signal traces on layer 3 and layer 4 to keep return paths short. Place the analog input traces away from PWM output traces to minimize capacitive coupling into the ADC inputs. The high-resolution PWM outputs should have matched-length traces to the gate drivers, ideally within 2 mm of the MCU, to keep propagation delay skew under 1 ns per phase.
Do not assume the bootloader fuses are pre-configured: the PIC32MK0512MCM064 ships with default fuses that may not match your application. Program the configuration bits (FOSCSEL, FWDT, FPOR) in your project before production to lock the oscillator mode, watchdog behavior and brown-out thresholds. Silicon errata DS80001456 documents open issues such as Flash RTSP behavior that firmware must work around. Always check the device marking against the latest errata revision before signing off firmware for release.
מידע על תאימות
RoHS and REACH compliance per Microchip product page. AEC-Q100 qualification status not stated in available web data; the E grade indicates -40C to +125C industrial temperature range, not automotive qualification. Verify halogen-free and PPAP documentation with manufacturer if required by the end application.
