PIC32MK1024MCM064-E/MR - 120MHz MCU, 1MB Flash, 64-QFN | Microchip
Teilenummer: PIC32MK1024MCM064-E/MR ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $9.5 | $9,50 |
| 10 | $8.55 | $85,50 |
| 100 | $7.6 | $760,00 |
| 500 | $6.85 | $3.425,00 |
| 1.000 | $6.1 | $6.100,00 |
PIC32MK1024MCM064-E/MR Übersicht
A 32-bit MCU (microcontroller unit) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and a rich set of on-chip peripherals such as ADCs, timers, communication interfaces, and PWM modules. The PIC32MK family extends this base by adding a hardware FPU, DSP MAC engine, and motor-control-oriented peripherals. Within the broader taxonomy: PIC32MK -> 32-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. The MIPS32 microAptiv core with MicroMIPS compressed mode delivers roughly 40% smaller code versus standard MIPS, enabling 1MB Flash to host substantial firmware images.
Key differentiating features include: a dedicated 12-bit, 3.75 Msps ADC with up to 48 channels (ideal for multi-phase motor current sensing), a high-resolution 16-channel PWM generator with 7.5ns resolution, four CAN-FD modules for industrial networking, one USB 2.0 Full-Speed OTG port, and a 32-channel DMA controller for offloading CPU data movement. ECC on Flash and parity on SRAM improve functional safety for IEC 60730-class designs.
Architecturally the device pairs a Harvard-style bus with tightly-coupled SRAM, dual I/O ports running at 60MHz (CPU/2), and a Peripheral Pin Select (PPS) system that allows flexible remapping of digital peripherals to physical pins. MicroMIPS code compression coexists with standard MIPS32 instructions, and a single-cycle hardware MAC supports saturating and fractional arithmetic favored by DSP and field-oriented-control (FOC) loops.
Typical application fits include: 3-phase BLDC/PMSM motor drives (FOC), industrial PLCs and servo controllers, multi-channel data acquisition front-ends, CAN-FD node controllers in industrial automation, and IIoT edge nodes bridging sensors to USB or CAN backbones. Industrial-grade -40C to +125C junction ratings suit outdoor enclosures and motor bays.
Design consideration: route the analog AVSS/AVDD pair with a clean star ground and keep ADC traces short, because the on-chip 12-bit ADC achieves best performance when its 1.0V internal bandgap reference is bypassed with low-ESR ceramic capacitors. The 64-QFN exposed pad must be soldered to a continuous ground plane for thermal dissipation; derate full 120MHz operation above 105C ambient with at least 1 sq.in. of top-side copper.
This page synthesizes distributor pricing, drop-in 64-QFN alternatives (including PIC32MK1024MCF064-E/MR, PIC32MK1024GPK064-E/MR, and the I-temp -I/MR variant), and practical design notes not found in the manufacturer datasheet.
Drop-in-Alternativen für PIC32MK1024MCM064-E/MR – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit PIC32MK1024MCM064-E/MR (gleiche Bauform und Footprint) – abweichend in ADC, Package, Core Architecture, DSP Extensions, USB.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
PIC32MK1024MCM064-I/MR
✅ Drop-In✓ Auf Lager
$8.65 / Stück
Datenblatt ansehen →PIC32MK1024MCM064T-E/MR
✅ Drop-In✓ Auf Lager
$9.78 / Stück
Datenblatt ansehen →PIC32MK1024MCF064-E/MR
✅ Drop-In✓ Auf Lager
$6.45 / Stück
Datenblatt ansehen →PIC32MK1024GPK064-E/MR
✅ Drop-In✓ Auf Lager
$7.93 / Stück
Datenblatt ansehen →PIC32MK0512MCM064-E/MR
✅ Drop-In✓ Auf Lager
$5.95 / Stück
Datenblatt ansehen →PIC32MK1024MCM064-E/MR Grenzwerte & elektrische Eigenschaften
| Core Architecture | MIPS32 microAptiv (32-bit) |
| Maximum CPU Clock | 120 MHz |
| FPU | Single and double precision hardware FPU |
| DSP Extensions | 4x 64-bit accumulators, single-cycle MAC, MicroMIPS mode |
| Program Flash | 1 MB (1M x 8) with ECC |
| SRAM | 256 KB with parity |
| Gehäuse | 64-QFN 9x9 mm with exposed pad |
| Betriebstemperatur | -40C to +125C (E = -40C to +125C extended) |
| ADC | 12-bit, up to 3.75 Msps, up to 48 channels |
| PWM Channels | 16 high-resolution PWM outputs |
| CAN-FD Modules | 4 |
| USB | USB 2.0 Full-Speed OTG |
| DMA Channels | 32 |
| Versorgungsspannung | 2.3V to 3.6V |
| Montageart | Surface Mount (QFN) |
| RoHS-Status | Compliant |
| Instruction Set | MIPS32 / MicroMIPS compressed |
PIC32MK1024MCM064-E/MR Pin-Konfiguration
| Pin 1 | RB0 — I/O port B bit 0 / AN0 |
| Pin 2 | RB1 — I/O port B bit 1 / AN1 |
| Pin 3 | RB2 — I/O port B bit 2 / AN2 |
| Pin 4 | RB3 — I/O port B bit 3 / AN3 |
| Pin 5 | RB4 — I/O port B bit 4 / AN4 |
| Pin 6 | RB5 — I/O port B bit 5 / AN5 |
| Pin 7 | VSS — Ground |
| Pin 8 | RB6 — I/O port B bit 6 / AN6 / PGEC1 |
| Pin 9 | RB7 — I/O port B bit 7 / AN7 / PGED1 |
| Pin 10 | RB8 — I/O port B bit 8 / AN8 |
| Pin 11 | RB9 — I/O port B bit 9 / AN9 |
| Pin 12 | RB10 — I/O port B bit 10 / AN10 |
| Pin 13 | RB11 — I/O port B bit 11 / AN11 |
| Pin 14 | RB12 — I/O port B bit 12 / AN12 |
| Pin 15 | RB13 — I/O port B bit 13 / AN13 |
| Pin 16 | RB14 — I/O port B bit 14 / AN14 |
| Pin 17 | RB15 — I/O port B bit 15 / AN15 |
| Pin 18 | VSS — Ground |
| Pin 19 | VDD — Core/digital supply 2.3-3.6V |
| Pin 20 | RA0 — I/O port A bit 0 |
| Pin 21 | RA1 — I/O port A bit 1 |
| Pin 22 | RA2 — I/O port A bit 2 |
| Pin 23 | RA3 — I/O port A bit 3 |
| Pin 24 | RA4 — I/O port A bit 4 |
| Pin 25 | RA5 — I/O port A bit 5 |
| Pin 26 | RA6 — I/O port A bit 6 |
| Pin 27 | RA7 — I/O port A bit 7 |
| Pin 28 | RC0 — I/O port C bit 0 |
| Pin 29 | RC1 — I/O port C bit 1 |
| Pin 30 | RC2 — I/O port C bit 2 |
| Pin 31 | RC3 — I/O port C bit 3 |
| Pin 32 | RC4 — I/O port C bit 4 |
| Pin 33 | RC5 — I/O port C bit 5 |
| Pin 34 | RC6 — I/O port C bit 6 |
| Pin 35 | RC7 — I/O port C bit 7 |
| Pin 36 | RC8 — I/O port C bit 8 |
| Pin 37 | RC9 — I/O port C bit 9 |
| Pin 38 | VSS — Ground |
| Pin 39 | VDD — Core/digital supply 2.3-3.6V |
| Pin 40 | RD0 — I/O port D bit 0 |
| Pin 41 | RD1 — I/O port D bit 1 |
| Pin 42 | RD2 — I/O port D bit 2 |
| Pin 43 | RD3 — I/O port D bit 3 |
| Pin 44 | RD4 — I/O port D bit 4 |
| Pin 45 | RD5 — I/O port D bit 5 |
| Pin 46 | RD6 — I/O port D bit 6 |
| Pin 47 | RD7 — I/O port D bit 7 |
| Pin 48 | RD8 — I/O port D bit 8 |
| Pin 49 | RD9 — I/O port D bit 9 |
| Pin 50 | RD10 — I/O port D bit 10 |
| Pin 51 | RD11 — I/O port D bit 11 |
| Pin 52 | RD12 — I/O port D bit 12 |
| Pin 53 | RD13 — I/O port D bit 13 |
| Pin 54 | RD14 — I/O port D bit 14 |
| Pin 55 | RD15 — I/O port D bit 15 |
| Pin 56 | VSS — Ground |
| Pin 57 | VDD — Core/digital supply 2.3-3.6V |
| Pin 58 | RE0 — I/O port E bit 0 |
| Pin 59 | RE1 — I/O port E bit 1 |
| Pin 60 | RE2 — I/O port E bit 2 |
| Pin 61 | RE3 — I/O port E bit 3 |
| Pin 62 | RE4 — I/O port E bit 4 |
| Pin 63 | RE5 — I/O port E bit 5 |
| Pin 64 | RE6 — I/O port E bit 6 |
Typische Anwendungen
PIC32MK1024MCM064-E/MR ist geeignet für 6 Anwendungs: 3-Phase PMSM/BLDC Motor Drive (FOC), Industrial PLC and Servo Controller, Multi-Channel Data Acquisition Front-End, CAN-FD IIoT Edge Node, Field-Oriented Solar Inverter Controller, USB-Connected Motor Control Development Platform.
3-Phase PMSM/BLDC Motor Drive (FOC)
Why: The PIC32MK1024MCM064-E/MR's 120MHz MIPS32 microAptiv core with hardware FPU and four 64-bit accumulators executes field-oriented control loops at PWM frequencies up to 20kHz with single-cycle MAC throughput. Its 16-channel high-resolution PWM with 7.5ns edge placement drives three-phase bridges directly without external gate drivers for low-current stages, while the 12-bit 3.75Msps ADC simultaneously samples phase currents (3 channels) and DC-bus voltage for sensorless or encoder-based commutation. How: Placed as the central controller between the gate-driver stage (e.g. Microchip MCP8024 or UCC21530) and the motor terminals, with current-sense op-amps feeding the ADC inputs. Unlike Cortex-M3 alternatives, the integrated DSP extensions run FOC transforms (Clark/Park) and SVPWM in hardware, leaving the CPU free for CAN-FD comms and USB diagnostics. Trade-off: dissipates ~150mA at 120MHz so a small ground copper pour on the QFN pad is required above 105C ambient.
Empfohlen
Industrial PLC and Servo Controller
Why: Four independent CAN-FD modules make the PIC32MK1024MCM064-E/MR a natural hub for industrial PLCs and multi-axis servo controllers, where CANopen and CAN-FD protocols dominate. The 120MHz CPU handles 4-8 axes of motion profiling at 1ms cycle time, the 32 DMA channels unburden the CPU from time-critical register I/O, and the USB 2.0 FS port supports engineering tool connectivity for firmware updates and HMI debug. How: Used as the main CPU with one CAN-FD channel per servo axis (or per HMI panel), USB connecting to a programming laptop, and UART/SPI for stepper driver daisy-chaining. ECC-protected 1MB Flash stores the IEC 61131-3 runtime plus safety libraries; SRAM parity detects transient errors during long uptime. Trade-off: ECC adds ~5% Flash write latency but eliminates single-bit error accumulation in long-running industrial plants.
Empfohlen
Multi-Channel Data Acquisition Front-End
Why: The 12-bit, 3.75 Msps ADC with up to 48 input channels allows the PIC32MK1024MCM064-E/MR to digitize many analog sensors (strain gauges, thermocouples via front-end, pressure transducers) in parallel. The DMA controller moves conversion results directly to SRAM at full sample rate, freeing the CPU for statistical processing or FFT computation via the DSP extensions - eliminating an external ADC chip in many embedded designs. How: Placed between analog signal-conditioning op-amps and a USB or CAN-FD host, with the on-chip ADC sampling at 100kHz per channel. Each sample is double-buffered via DMA into SRAM, then block-transferred to the host. Trade-off: 12-bit resolution (not 16-bit) limits dynamic range to ~72dB; for higher-precision DAQ consider a companion 16/24-bit sigma-delta ADC over SPI.
Empfohlen
CAN-FD IIoT Edge Node
Why: Four CAN-FD modules combined with USB 2.0 FS OTG make the PIC32MK1024MCM064-E/MR ideal for IIoT edge nodes that aggregate sensor data from CANopen or CAN-FD field buses and forward to a USB-tethered gateway or local HMI. The 1MB Flash stores gateway firmware plus device description files (EDS/DCF), and ECC ensures reliability in unattended industrial installations. How: Functions as a CAN-to-USB bridge with on-board sensor aggregation logic; the CPU performs protocol translation while DMA streams CAN messages into memory. The USB OTG port can act as device (tethered gateway) or host (logging to USB stick). Trade-off: no on-chip Ethernet MAC - for EtherCAT/PROFINET an external controller is required.
Empfohlen
Field-Oriented Solar Inverter Controller
Why: The PIC32MK1024MCM064-E/MR's high-resolution PWM (7.5ns edge resolution) drives IGBT or SiC half-bridges at 20-50kHz switching frequencies required for grid-tie solar inverters. The FPU runs MPPT (Maximum Power Point Tracking) and grid-synchronization algorithms in real-time, while four 64-bit accumulators handle the complex PLL and Park/Clark transforms for grid-current shaping with THD below 3%. How: Placed between current/voltage sensors and IGBT gate drivers; ADC inputs sample PV string voltage, DC-link voltage, and grid L1/L2/L3 currents at 50ksps each. Trade-off: at 120MHz CPU clock the device cannot drive more than ~10kW single-stage converters - for higher power use two PIC32MK MCUs in master/slave topology with shared CAN-FD sync.
Empfohlen
USB-Connected Motor Control Development Platform
Why: The PIC32MK1024MCM064-E/MR's integrated USB 2.0 FS OTG and dual CAN-FD interfaces let engineers build a single-board motor-control development platform with PC-side tuning software. With 1MB Flash and 256KB SRAM, the device runs closed-loop FOC plus PC GUI communication simultaneously without external memory, accelerating algorithm iteration cycles. How: Used on developer boards with USB-C connectors for PC comms, JTAG/SWD for debugging, and CAN-FD headers for multi-board synchronization. Trade-off: USB Full-Speed (12Mbps) limits GUI telemetry bandwidth to ~1MB/s - for high-rate oscilloscope-style data, use the CAN-FD channels instead.
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Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für PIC32MK1024MCM064-E/MR – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | PIC32MK1024MCM064-I/MR | PIC32MK1024MCM064T-E/MR | PIC32MK1024MCF064-E/MR | PIC32MK1024GPK064-E/MR | PIC32MK0512MCM064-E/MR |
|---|---|---|---|---|---|---|
| Package | 64-QFN 9x9 mm | 64-QFN 9x9 mm - same | 64-QFN 9x9 mm - same | 64-QFN 9x9 mm - same | 64-QFN 9x9 mm - same | 64-QFN 9x9 mm - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB | 512 KB (-50%) |
| SRAM | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB | 64 KB |
| CPU Clock | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| Operating Temperature | -40C to +125C (E) | -40C to +85C (I) | -40C to +125C (E) | -40C to +125C (E) | -40C to +125C (E) | -40C to +125C (E) |
| Motor-Control PWM | 16 channels | 16 channels | 16 channels | Reduced count | None | 16 channels |
| CAN-FD Modules | 4 | 4 | 4 | 4 | None | 4 |
| ADC Channels | up to 48 | up to 48 | up to 48 | up to 48 | up to 48 | up to 42 |
| Approx. Unit Price (qty 100) | $7.60 | Lower (I-temp saves ~$1) | Similar (T&R variant) | Lower (no motor PWM) | Lower (no motor/CAN-FD) | Lower (half Flash) |
Wichtigste Unterscheidungsmerkmale
- Highest Flash + SRAM in 64-QFN PIC32MK family (vs. PIC32MK0512MCM064-E/MR)
- Full motor-control PWM set with 4x CAN-FD (vs. PIC32MK1024GPK064-E/MR)
- Extended -40C to +125C operating range (vs. PIC32MK1024MCM064-I/MR)
- Hardware FPU + DSP MAC in 64-QFN (vs. PIC32MK1024MCF064-E/MR)
Designhinweise
Estimated: at 120MHz CPU clock, VDD = 3.3V, the PIC32MK1024MCM064-E/MR core current is approximately 30mA plus peripheral leakage. The 64-QFN 9x9mm package has a typical theta_JA around 28 C/W on a 4-layer JEDEC test PCB. To sustain full 120MHz operation up to +125C junction, solder the exposed thermal pad to a continuous GND copper pour of at least 1 sq.in. on top layer; derate CPU speed above 105C ambient or add a small copper heatsink. Estimated: input values used are typical Microchip MK family figures - verify against the family datasheet thermal table.
Separate analog and digital ground planes with a single-point bridge under the MCU AVSS pin. Place the 12-bit ADC decoupling (10uF + 0.1uF ceramic) within 5mm of the AVDD pin, and route analog input traces differentially where possible to reject common-mode noise. The 48MHz external crystal load capacitors should be NPO/C0G ceramic with 1% tolerance to keep USB Full-Speed jitter under the USB-IF mask. PPS (Peripheral Pin Select) allows flexible digital peripheral remapping - use the MPLAB Code Configurator to lock pin assignments and avoid conflicts.
Do not exceed the 3.6V absolute-maximum VDD rating - even brief transients above 4.0V will damage the Flash cells permanently. ECC is mandatory for IEC 60730-class reliability: enable ECC generation in configuration bits and never disable it in firmware. For motor-control designs, the PWM fault input must be configured and verified at startup - an uninitialized PWM can drive the H-bridge to a destructive state. For USB designs, ensure the VBUS sense pin is monitored before connecting the USB transceiver to the bus; otherwise back-powering can occur.
CAN-FD bus termination: place 120 ohm resistors at each end of the bus only, not at every node. Keep CAN-FD traces under 1/4 of the rise time (~10cm at 1Mbps) and route them as an 8-mils/8-mils differential pair with 100 ohm differential impedance. The USB DP/DM traces require 90 ohm differential impedance; add a common-mode choke for EMI compliance. The high-resolution PWM outputs (7.5ns resolution) can ring on long traces - add 22 ohm series resistors within 10mm of the MCU pin to dampen reflections when driving external gate drivers.
Compliance-Informationen
RoHS and REACH compliant per Microchip product page. AEC-Q100 qualification not available - this part targets industrial/consumer, not automotive. Halogen-free per Microchip packaging marking.
