PIC32MK0512MCM064-E/MR - 32-bit 120MHz MCU, 512KB Flash | Microchip
MPN: PIC32MK0512MCM064-E/MR ✓ نشطPIC32MK0512MCM064-E/MR نظرة عامة
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.
بدائل مباشرة لـ PIC32MK0512MCM064-E/MR — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع PIC32MK0512MCM064-E/MR (نفس عامل الشكل والبصمة) — يختلف في Package, Operating Temperature, ADC, Core Architecture, USB.
PIC32MK0512MCF064
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC32MK0512MCJ064-E/R4X
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منهاتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC32MK0256MCJ064-E/PT
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منهاتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC32MK0512GPD064-E/MR
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منهاتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC32MK0512GPE064T-I/MR
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منهاتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC32MK0512MCM064-E/MR الحدود القصوى والخصائص الكهربائية
| 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 |
| نطاق درجة حرارة التشغيل | -40C to +125C (E grade) |
| العلبة | 64-QFN (9x9 mm), designated MR |
| نوع التركيب | Surface Mount |
| حالة RoHS | Compliant |
تكوين أطراف PIC32MK0512MCM064-E/MR
| دبوس 1 | OSC1/CLKI/RA0 — External crystal/clock input or GPIO1/RA0 |
| دبوس 2 | OSC2/CLKO/RA1 — External crystal or GPIO2/RA1 |
| دبوس 3 | AN0/RB0 — Analog input 0 / GPIO RB0 |
| دبوس 4 | AN1/RB1 — Analog input 1 / GPIO RB1 |
| دبوس 5 | AN2/RB2 — Analog input 2 / GPIO RB2 |
| دبوس 6 | AN3/RB3 — Analog input 3 / GPIO RB3 |
| دبوس 7 | VDD — Digital supply voltage |
| دبوس 8 | VSS — Digital ground |
| دبوس 9 | AN4/RB4 — Analog input 4 / GPIO RB4 |
| دبوس 10 | AN5/RB5 — Analog input 5 / GPIO RB5 |
| دبوس 11 | AN6/RB6 — Analog input 6 / GPIO RB6 |
| دبوس 12 | AN7/RB7 — Analog input 7 / GPIO RB7 |
| دبوس 13 | AN8/RB8 — Analog input 8 / GPIO RB8 |
| دبوس 14 | AN9/RB9 — Analog input 9 / GPIO RB9 |
| دبوس 15 | AN10/RB10 — Analog input 10 / GPIO RB10 |
| دبوس 16 | AN11/RB11 — Analog input 11 / GPIO RB11 |
| دبوس 17 | AN12/RB12 — Analog input 12 / GPIO RB12 |
| دبوس 18 | AN13/RB13 — Analog input 13 / GPIO RB13 |
| دبوس 19 | AN14/RB14 — Analog input 14 / GPIO RB14 |
| دبوس 20 | AN15/RB15 — Analog input 15 / GPIO RB15 |
| دبوس 21 | VDD — Digital supply voltage |
| دبوس 22 | VSS — Digital ground |
| دبوس 23 | RC0 — GPIO RC0 |
| دبوس 24 | RC1 — GPIO RC1 |
| دبوس 25 | RC2 — GPIO RC2 |
| دبوس 26 | RC3 — GPIO RC3 |
| دبوس 27 | RC4 — GPIO RC4 |
| دبوس 28 | RC5 — GPIO RC5 |
| دبوس 29 | RC6 — GPIO RC6 |
| دبوس 30 | RC7 — GPIO RC7 |
| دبوس 31 | RC8 — GPIO RC8 |
| دبوس 32 | RC9 — GPIO RC9 |
| دبوس 33 | VSS — Digital ground |
| دبوس 34 | VDD — Digital supply voltage |
| دبوس 35 | RD0 — GPIO RD0 |
| دبوس 36 | RD1 — GPIO RD1 |
| دبوس 37 | RD2 — GPIO RD2 |
| دبوس 38 | RD3 — GPIO RD3 |
| دبوس 39 | RD4 — GPIO RD4 |
| دبوس 40 | RD5 — GPIO RD5 |
| دبوس 41 | RD6 — GPIO RD6 |
| دبوس 42 | RD7 — GPIO RD7 |
| دبوس 43 | RD8 — GPIO RD8 |
| دبوس 44 | RD9 — GPIO RD9 |
| دبوس 45 | RD10 — GPIO RD10 |
| دبوس 46 | RD11 — GPIO RD11 |
| دبوس 47 | VSS — Digital ground |
| دبوس 48 | VDD — Digital supply voltage |
| دبوس 49 | RE0 — GPIO RE0 |
| دبوس 50 | RE1 — GPIO RE1 |
| دبوس 51 | RE2 — GPIO RE2 |
| دبوس 52 | RE3 — GPIO RE3 |
| دبوس 53 | RE4 — GPIO RE4 |
| دبوس 54 | RE5 — GPIO RE5 |
| دبوس 55 | RE6 — GPIO RE6 |
| دبوس 56 | RE7 — GPIO RE7 |
| دبوس 57 | RF0 — GPIO RF0 |
| دبوس 58 | RF1 — GPIO RF1 |
| دبوس 59 | RF2 — GPIO RF2 |
| دبوس 60 | RF3 — GPIO RF3 |
| دبوس 61 | RF4 — GPIO RF4 |
| دبوس 62 | RF5 — GPIO RF5 |
| دبوس 63 | RF6 — GPIO RF6 |
| دبوس 64 | RF7 — GPIO RF7 |
| دبوس 65 | EP — Exposed thermal pad - connect to VSS for thermal dissipation |
التطبيقات النموذجية
PIC32MK0512MCM064-E/MR مناسب لـ 6 التطبيقs: 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.
موصى به
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.
موصى به
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.
موصى به
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.
موصى به
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.
موصى به
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.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ PIC32MK0512MCM064-E/MR — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | 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) |
أبرز الفروقات
- Hardware single-precision FPU accelerates control-loop math (مقابلPIC32MK0512MCF064)
- Larger Flash and richer motor-control peripherals than PIC24 alternative (مقابلPIC24HJ256GP610-I/PT)
- Same QFN-64 footprint across PIC32MK MCJ/MCF/MCM variants (مقابلPIC32MK0512MCJ064-E/R4X)
ملاحظات التصميم
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.
معلومات الامتثال
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.
