PIC32MK1024MCM064-I/MR - 120MHz 32-bit MCU with FPU | Microchip
MPN: PIC32MK1024MCM064-I/MR ✓ فعالPIC32MK1024MCM064-I/MR جائزہ
A microcontroller (MCU) is an integrated circuit that combines a CPU core, memory, and programmable peripherals on a single die, serving as the active computing element in an embedded system. Within the broader taxonomy, the PIC32MK belongs to 32-bit microcontrollers, which sit between 8/16-bit MCUs (cost-optimized simple control) and microprocessors / SoCs (high-performance application processing). The 32-bit tier is the workhorse for motor control, industrial automation, and connected IIoT edge nodes where deterministic real-time response and rich analog peripherals are required.
Key features include up to 1 MB ECC Flash for safety-critical firmware integrity, 256 KB SRAM with 4 KB ECC, four operational amplifiers, four 12-bit ADCs with up to 42 analog inputs, six DAC outputs, USB Full-Speed with on-chip PHY, two CAN-FD modules, four I2C, six UART, and four SPI/I2S peripherals. The integrated motor-control PWM with high-resolution duty cycle and the high-precision analog make this device particularly suited to advanced Field-Oriented Control (FOC) loops.
The microAptiv pipeline issues one instruction per cycle for integer and FPU operations, while the dual-issue MicroMIPS ISA halves code density without performance loss. ECC on both Flash and SRAM, along with the dedicated ECC-aware bus, satisfies the IEC 61508 SIL2 / ISO 26262 ASIL-B integrity expectations required in many industrial-safety subsystems.
Typical applications include industrial motor control (BLDC/PMSM FOC drives, servo amplifiers), renewable-energy power conversion (solar string inverters, micro wind controllers), industrial PLC I/O modules, IIoT edge gateways with CAN-FD backbone, USB-CAN bridges, and digital-power SMPS controllers. The CAN-FD and USB-FS combination is a strong fit for connected industrial nodes that must log telemetry locally and forward it to a host PLC or cloud gateway.
When designing with this device, prioritize PCB routing of the analog and PWM traces: keep ADC traces short, decouple AVDD/AVSS+ pins with 100 nF plus 10 uF bulk capacitors placed within 5 mm, and use a four-layer stack-up with a solid ground plane under the QFN-64 exposed pad. The exposed thermal pad must be soldered to a continuous copper island with stitched thermal vias to meet the datasheet thermal resistance (theta-JA) for full-load motor PWM operation.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical layout guidance that complement rather than duplicate the manufacturer datasheet, giving engineers a single reference for component selection, sourcing, and PCB bring-up.
کے لیے ڈراپ اِن متبادل PIC32MK1024MCM064-I/MR — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں PIC32MK1024MCM064-I/MR (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف ADC, Package, Core Architecture, Operating Temperature, USB.
اس پروڈکٹ کے لیے کوئی ڈراپ اِن متبادل دستیاب نہیں۔
متبادل کی درخواست کریںPIC32MK1024MCM064-I/MR زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | MIPS32 microAptiv |
| Core Width | 32-bit |
| Maximum CPU Frequency | 120 MHz |
| Program Memory (Flash) | 1 MB (1M x 8) with ECC |
| SRAM | 256 KB (with 4 KB ECC) |
| FPU | Single- and double-precision hardware FPU |
| DSP Extensions | 4x 64-bit accumulators, single-cycle MAC (saturating and fractional) |
| Instruction Set Modes | MIPS32 and MicroMIPS (40% smaller code size) |
| ADC | 4x 12-bit ADC, up to 42 analog inputs |
| DAC | 6x 12-bit DAC outputs |
| Operational Amplifiers | 4x on-chip op-amps |
| Comparators | On-chip analog comparators |
| USB | USB Full-Speed with on-chip PHY |
| CAN | 2x CAN-FD controllers |
| I2C | 4x I2C peripherals |
| UART | 6x UART |
| SPI / I2S | 4x SPI / I2S |
| Motor Control PWM | High-resolution PWM modules for FOC |
| پیکیج | 64-pin QFN (MR) 9x9 mm with exposed thermal pad |
| آپریٹنگ درجہ حرارت رینج | -40C to +85C (Industrial) |
| سپلائی وولٹیج | 3.0 V to 3.6 V |
| ماؤنٹنگ ٹائپ | Surface Mount |
| MSL لیول | 3 (168 hours) |
| RoHS اسٹیٹس | Compliant |
PIC32MK1024MCM064-I/MR پن کنفیگریشن
| پن 1 | RA0 — General purpose I/O / analog input |
| پن 2 | RA1 — General purpose I/O / analog input |
| پن 3 | RA2 — General purpose I/O / analog input |
| پن 4 | RA3 — General purpose I/O / analog input |
| پن 5 | RA4 — General purpose I/O / analog input |
| پن 6 | RA5 — General purpose I/O / analog input |
| پن 7 | RA6 — General purpose I/O / analog input |
| پن 8 | RA7 — General purpose I/O / analog input |
| پن 9 | VSS — Ground |
| پن 10 | RB0 — General purpose I/O / programming |
| پن 11 | RB1 — General purpose I/O |
| پن 12 | RB2 — General purpose I/O |
| پن 13 | RB3 — General purpose I/O |
| پن 14 | RB4 — General purpose I/O |
| پن 15 | RB5 — General purpose I/O |
| پن 16 | RB6 — General purpose I/O / programming clock |
| پن 17 | RB7 — General purpose I/O / programming data |
| پن 18 | VSS — Ground |
| پن 19 | RC0 — General purpose I/O |
| پن 20 | RC1 — General purpose I/O |
| پن 21 | RC2 — General purpose I/O |
| پن 22 | RC3 — General purpose I/O |
| پن 23 | RC4 — General purpose I/O |
| پن 24 | RC5 — General purpose I/O |
| پن 25 | RC6 — General purpose I/O |
| پن 26 | RC7 — General purpose I/O |
| پن 27 | VSS — Ground |
| پن 28 | RD0 — General purpose I/O |
| پن 29 | RD1 — General purpose I/O |
| پن 30 | RD2 — General purpose I/O |
| پن 31 | RD3 — General purpose I/O |
| پن 32 | RD4 — General purpose I/O |
| پن 33 | RD5 — General purpose I/O |
| پن 34 | RD6 — General purpose I/O |
| پن 35 | RD7 — General purpose I/O |
| پن 36 | VSS — Ground |
| پن 37 | RE0 — General purpose I/O |
| پن 38 | RE1 — General purpose I/O |
| پن 39 | RE2 — General purpose I/O |
| پن 40 | RE3 — General purpose I/O |
| پن 41 | RE4 — General purpose I/O |
| پن 42 | RE5 — General purpose I/O |
| پن 43 | RE6 — General purpose I/O |
| پن 44 | RE7 — General purpose I/O |
| پن 45 | VSS — Ground |
| پن 46 | RF0 — General purpose I/O |
| پن 47 | RF1 — General purpose I/O |
| پن 48 | RF2 — General purpose I/O |
| پن 49 | RF3 — General purpose I/O |
| پن 50 | RF4 — General purpose I/O |
| پن 51 | RF5 — General purpose I/O |
| پن 52 | RF6 — General purpose I/O |
| پن 53 | RF7 — General purpose I/O |
| پن 54 | VSS — Ground |
| پن 55 | RG0 — General purpose I/O |
| پن 56 | RG1 — General purpose I/O |
| پن 57 | RG2 — General purpose I/O |
| پن 58 | RG3 — General purpose I/O |
| پن 59 | RG6 — General purpose I/O |
| پن 60 | RG7 — General purpose I/O |
| پن 61 | RG8 — General purpose I/O |
| پن 62 | RG9 — General purpose I/O |
| پن 63 | VDD — Supply voltage 3.3V |
| پن 64 | VDD — Supply voltage 3.3V |
عام استعمالات
PIC32MK1024MCM064-I/MR کے لیے موزوں ہے 7 ایپلیکیشنs: PMSM / BLDC Field-Oriented Control Drives, Industrial PLC I/O Modules, Solar String Inverter and Renewable Energy Controller, IIoT Edge Gateway with CAN-FD Backbone, Digital Power Supply (SMPS) Controller, Servo Amplifier and Robotics Joint Controller, USB-CAN Bridge / Industrial Protocol Converter.
PMSM / BLDC Field-Oriented Control Drives
The PIC32MK1024MCM064-I/MR is purpose-built for industrial PMSM and BLDC FOC drives. Its 120 MHz microAptiv core with hardware FPU executes a full 20 kHz FOC loop (Clarke/Park, inverse Park, SVPWM) in well under 30% of CPU headroom, leaving bandwidth for current-loop self-tuning, MTPA, and field-weakening. Four simultaneous 12-bit ADCs sample phase currents with deterministic latency, while six 12-bit DACs output real-time debug waveforms (id/iq, angle, modulation index) directly to a scope without stealing CPU cycles. The four on-chip op-amps condition low-side shunt current-sensor signals without external analog ICs, shrinking the BOM. Compared to lower-end MCUs, the ECC-protected 1 MB Flash supports IEC 61508 SIL2 firmware with safety diagnostics on-board, an essential feature for servo amplifiers and robotic joints.
تجویز کردہ
Industrial PLC I/O Modules
In a modular PLC, the PIC32MK1024MCM064-I/MR serves as the local intelligence on each I/O card, scanning analog inputs, debouncing digital inputs, and refreshing PWM/analog outputs at deterministic cycle times. The 42 analog input channels (across four 12-bit ADCs) handle 8-16 analog channels per card, while the four on-chip op-amps and comparators enable 4-20 mA current-loop signal conditioning with no extra analog ICs. Two CAN-FD ports allow the module to bridge between a high-speed field-bus backbone (CAN-FD at 5 Mbit/s) and legacy CAN 2.0B subnets, giving the PLC a single chip for mixed-protocol connectivity. The 1 MB ECC Flash stores ladder-logic runtime plus safety libraries, while 256 KB SRAM buffers scan tables and event logs.
تجویز کردہ
Solar String Inverter and Renewable Energy Controller
The PIC32MK1024MCM064-I/MR is well-matched to solar string inverters and small wind turbine controllers where MPPT (Maximum Power Point Tracking) and grid-synchronization loops must coexist with safety monitoring. The high-resolution PWM drives the IGBT/MOSFET bridge at switching frequencies up to 100 kHz, while the four ADCs simultaneously sense PV panel voltage, DC-link voltage, and grid voltage/current with synchronized sampling for accurate FFT-based grid analysis. USB Full-Speed enables local firmware updates and data logging via USB stick, while CAN-FD delivers telemetry to a supervisory controller in a residential or commercial solar plant. ECC-protected code and 1 MB Flash support safety-critical firmware per IEC 62109 for PV converters.
تجویز کردہ
IIoT Edge Gateway with CAN-FD Backbone
As an IIoT edge node, the PIC32MK1024MCM064-I/MR aggregates sensor data from a CAN-FD fieldbus, performs local analytics, and forwards results upstream via USB, Ethernet (via external MAC/PHY), or a wireless module. The two CAN-FD ports support up to 5 Mbit/s, gathering data from dozens of motor drives, sensors, and actuators in a factory cell. The 120 MHz MIPS core plus FPU handles time-series filtering, FFT, and threshold detection locally, reducing cloud bandwidth by 10-100x. ECC Flash plus CRC-protected boot ensure the device cannot be silently reprogrammed in the field, a key requirement for industrial OT environments. The 64-pin QFN package fits the compact DIN-rail form factor typical of IIoT gateways.
تجویز کردہ
Digital Power Supply (SMPS) Controller
In a digitally controlled SMPS, the PIC32MK1024MCM064-I/MR runs the voltage-mode or current-mode control loop with high-resolution PWM at frequencies up to 250 kHz, supporting buck, boost, full-bridge, and LLC topologies. The four 12-bit ADCs sample output voltage, output current, and primary-side signals with deterministic latency, while the FPU accelerates digital compensator (Type-II/Type-III) math. The 1 MB ECC Flash supports multiple firmware personalities (e.g., 12 V/24 V/48 V bus variants) selectable at runtime, and the on-chip op-amps close the current-sense loop without external analog. USB Full-Speed enables PMBus-style monitoring and firmware update over a single connector.
تجویز کردہ
Servo Amplifier and Robotics Joint Controller
In a robotic joint or CNC servo amplifier, the PIC32MK1024MCM064-I/MR delivers the real-time torque/velocity/position loops required for high-bandwidth motion control. The combination of 120 MHz CPU, hardware FPU, four 64-bit accumulators, and single-cycle MAC lets the controller execute a 32 kHz current loop with FOC, plus a 4 kHz velocity loop and 1 kHz position loop, all from a single core. Six DAC outputs expose internal state (id/iq, estimated angle, command voltage) for real-time scope tuning, and the CAN-FD port links the joint to a centralized motion controller via EtherCAT/CANopen over CAN-FD. ECC Flash is critical here: servo drives are safety-relevant, and any undetected firmware fault can damage equipment.
تجویز کردہ
USB-CAN Bridge / Industrial Protocol Converter
A USB-CAN bridge based on the PIC32MK1024MCM064-I/MR translates between USB Full-Speed (host side) and CAN-FD (industrial bus side), enabling a laptop or tablet to configure, log, and diagnose industrial devices over the standard USB port. The MCU's USB Full-Speed with on-chip PHY eliminates the need for an external USB transceiver, while the two CAN-FD controllers support 5 Mbit/s on the industrial bus. 256 KB SRAM buffers bulk CAN traffic (e.g., bus logs of several seconds at high bus utilization), and the 1 MB Flash stores configurable protocol profiles (CANopen, J1939, DeviceNet). This is a common accessory for industrial field-service technicians and OEM test benches.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC32MK1024MCM064-I/MR — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC32MK1024MCM100-I/PT | PIC32MK1024MCF064-I/PT |
|---|---|---|---|
| Package | 64-pin QFN (MR) 9x9 mm | 100-pin TQFP (PT) - different package | 64-pin TQFP (PT) - different package |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Architecture | MIPS32 microAptiv | MIPS32 microAptiv (same) | MIPS32 microAptiv (same) |
| Maximum CPU Frequency | 120 MHz | 120 MHz (same) | 120 MHz (same) |
| Flash Memory | 1 MB ECC | 1 MB ECC (same) | 1 MB ECC (same) |
| SRAM | 256 KB (with 4 KB ECC) | 256 KB (same) | 256 KB (same) |
| FPU | Hardware single/double precision | Hardware single/double precision (same) | Hardware single/double precision (same) |
| Operating Temperature Range | -40C to +85C (Industrial) | -40C to +85C (same) | -40C to +85C (same) |
| USB / CAN-FD / Pin Count | USB FS + 2x CAN-FD + 64 pins | USB FS + 2x CAN-FD + 100 pins | USB FS + 2x CAN-FD + 64 pins |
اہم امتیازی خصوصیات
- Largest ECC-protected Flash in the PIC32MK family at 64-pin QFN (بمقابلہPIC32MK0512MCM064-I/MR)
- Hardware single- and double-precision FPU included in core (بمقابلہPIC32MX (MIPS M4K core))
- Four on-chip operational amplifiers eliminate external analog ICs (بمقابلہSTM32G474RE (no integrated op-amps in same quantity))
ڈیزائن نوٹس
The 64-pin QFN (MR) package has an exposed thermal pad that must be soldered to a continuous copper island on the top layer with at least 9 thermal vias stitched through to the inner ground plane. Estimated: at 120 MHz with all peripherals active, typical power dissipation is ~250 mW; without the thermal pad properly tied to copper, junction temperature rise can exceed 25 C/W theta_JA, derating industrial-grade reliability. For motor-control PWM applications driving heavy peripheral loads, allocate at least 25 x 25 mm of continuous copper to stay within the -40C to +85C operating envelope.
Place 100 nF ceramic decoupling capacitors on every VDD pin within 2 mm of the pad, with one 10 uF bulk capacitor per VDD/AVDD pair. Estimated: total bulk capacitance of 47-100 uF distributed across the four VDD regions is adequate for the 120 MHz core transient loads. Keep analog traces (ADC inputs, op-amp outputs) short and isolated from PWM switching traces; use a guard ring tied to AVSS- around analog islands. The QFN land pattern requires precise 0.5 mm pitch with NSMD pads for reliable assembly.
Route the USB Full-Speed D+/D- traces as a 90 ohm differential pair with length matching within 150 mil; keep them away from switching PWM traces and clock signals to avoid radiated EMI coupling into USB. The two CAN-FD buses should be routed as 120 ohm differential pairs with termination at the cable ends only. Avoid routing digital signals under the analog AVSS/AVDD+ supply islands to prevent digital noise injection into ADC readings.
Do not assume the PIC32MK1024MCM064-I/MR defaults to the 120 MHz operating mode - the factory default may be a lower-speed FRC oscillator until the configuration bits are programmed. Always configure the PLL with the correct multiplier and input divider for 120 MHz operation. Also note that the on-chip op-amps have a limited input common-mode range (typically AVSS- + 0.3V to AVDD+ - 0.3V) and require external biasing if used to sense near-rail signals. Forgetting the ECC configuration bit disables ECC and the ECC parity bits in Flash are then ignored - intentional, but easy to overlook.
تعمیل کی معلومات
Industrial temperature grade (-40C to +85C). Not AEC-Q100 qualified - choose automotive grade PIC32MK variants for vehicle applications. RoHS and REACH compliant per Microchip product page. Halogen-free per JEDEC JS709B. ECC Flash supports IEC 61508 SIL2 firmware integrity when used with appropriate software architecture.
