PIC32MK1024MCM064T-E/MR - 120MHz, 1MB MCU w/ CAN-FD, USB | Microchip
MPN: PIC32MK1024MCM064T-E/MR ✓ Hoạt độngPIC32MK1024MCM064T-E/MR Tóm tắt
A 32-bit microcontroller (MCU) is a programmable system-on-chip integrating a CPU core, non-volatile program memory (Flash), volatile working memory (SRAM), and a rich set of analog and digital peripherals on a single die. The PIC32MK family uses the MIPS32 microAptiv core, which fits into the broader taxonomy: microcontroller -> 32-bit MCU -> MIPS-based MCU -> PIC32MK series. These MCUs sit between simple 8/16-bit controllers and high-end application processors, optimized for deterministic real-time control with DSP extensions and motor-control-oriented peripherals.
Key differentiating features include a 120 MHz operating frequency with DSP instructions, hardware multiply/divide and MAC unit, dual 12-bit ADC modules supporting up to 42 analog inputs at 3.75 MSPS, four 16-bit Compare/PWM outputs optimized for motor-drive switching, dual CAN-FD controllers for industrial networking, USB Full-Speed OTG, and 1 MB ECC Flash plus 256 KB SRAM. The 64-QFN (9x9 mm) package exposes a thermal pad enabling dissipation of roughly 1.5 W without external heatsinking for typical motor-control duty cycles.
Architecturally, the device pairs a microAptiv core with Microchip's peripheral set including dedicated PWM, quadrature encoder interface, and high-resolution 12-bit ADC capable of simultaneous sampling for field-oriented control. The 1 MB ECC Flash enhances reliability for industrial and automotive-style applications by detecting and correcting single-bit errors during runtime, reducing field-return risk.
Typical applications include BLDC and PMSM motor drives (field-oriented control), industrial PLC modules, multi-channel data acquisition front-ends, IIoT edge nodes with CAN-FD connectivity, and consumer appliance motor control. The wide peripheral mix supports both power conversion and real-time communication on a single chip, reducing BOM and PCB area.
Designers should allocate 100 nF + 4.7 uF decoupling near the VDDCORE and VDDIO pins, route the analog AVSS/AVDD pair with a low-impedance ground plane, and follow Microchip AN2685 for QFN PCB land pattern and thermal via design. The E temperature grade (-40C to +125C) requires derating of junction temperature under sustained high-core-activity workloads.
This page synthesizes distributor pricing, drop-in PIC32MK family alternatives, motor-control design notes, and parametric cross-brand comparisons that complement, but do not replace, the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho PIC32MK1024MCM064T-E/MR — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC32MK1024MCM064T-E/MR (cùng hình factor và footprint) — khác nhau ở ADC, USB, Package, Operating Temperature, Core Architecture.
PIC32MK1024MCM064-I/MR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MK1024MCM064-E/MR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MK1024MCM064T-I/MR
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MK1024MCF064-E/MR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MK1024GPK064-I/MR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MK1024MCM064T-E/MR Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 microAptiv |
| CPU Core | PIC32MK (32-bit MIPS) |
| Operating Frequency | 120 MHz |
| Program Memory (Flash) | 1 MB (1M x 8) with ECC |
| SRAM | 256 KB |
| Điện áp cung cấp | 2.5 V / 3.3 V |
| Hộp | 64-pin QFN (9x9 mm) with EP |
| Package Suffix | MR |
| Kiểu lắp đặt | Surface Mount |
| Nhiệt độ hoạt động | -40C to +125C (E grade) |
| ADC | Dual 12-bit, up to 42 channels |
| CAN Controllers | 2x CAN-FD |
| USB | USB Full-Speed OTG |
| PWM Outputs | Multiple 16-bit (motor-control optimized) |
| Trạng thái RoHS | Compliant |
| Packaging | Tape & Reel (T suffix) |
| Instruction Set | MIPS32 with DSP ASE |
Cấu hình chân PIC32MK1024MCM064T-E/MR
| Chân 1 | RPB0 — Remappable I/O / PWM4H |
| Chân 2 | RPB1 — Remappable I/O / PWM4L |
| Chân 3 | RPB2 — Remappable I/O / SDA2 |
| Chân 4 | RPB3 — Remappable I/O / SCL2 |
| Chân 5 | VDD — I/O supply (3.3V) |
| Chân 6 | RPB4 — Remappable I/O |
| Chân 7 | RPB5 — Remappable I/O |
| Chân 8 | VSS — Ground |
| Chân 9 | RPB6 — Remappable I/O / IC1 |
| Chân 10 | RPB7 — Remappable I/O / IC2 |
| Chân 11 | RPC0 — Remappable I/O |
| Chân 12 | RPC1 — Remappable I/O |
| Chân 13 | RPC2 — Remappable I/O / OC1 |
| Chân 14 | RPC3 — Remappable I/O / OC2 |
| Chân 15 | RPC4 — Remappable I/O / OC3 |
| Chân 16 | RPC5 — Remappable I/O / OC4 |
| Chân 17 | VDD — I/O supply (3.3V) |
| Chân 18 | VSS — Ground |
| Chân 19 | RPC6 — Remappable I/O / PWM1H |
| Chân 20 | RPC7 — Remappable I/O / PWM1L |
| Chân 21 | RPC8 — Remappable I/O / PWM2H |
| Chân 22 | RPC9 — Remappable I/O / PWM2L |
| Chân 23 | VSS — Ground |
| Chân 24 | AVSS1 — Analog ground for ADC1 |
| Chân 25 | AVDD1 — Analog supply for ADC1 (3.3V) |
| Chân 26 | AN0 — Analog input 0 / ADC1 |
| Chân 27 | AN1 — Analog input 1 / ADC1 |
| Chân 28 | AN2 — Analog input 2 / ADC1 |
| Chân 29 | AN3 — Analog input 3 / ADC1 |
| Chân 30 | AN4 — Analog input 4 / ADC1 |
| Chân 31 | AN5 — Analog input 5 / ADC1 |
| Chân 32 | AVDD2 — Analog supply for ADC2 (3.3V) |
| Chân 33 | AVSS2 — Analog ground for ADC2 |
| Chân 34 | AN6 — Analog input 6 / ADC2 |
| Chân 35 | AN7 — Analog input 7 / ADC2 |
| Chân 36 | AN8 — Analog input 8 / ADC2 |
| Chân 37 | AN9 — Analog input 9 / ADC2 |
| Chân 38 | AN10 — Analog input 10 / ADC2 |
| Chân 39 | AN11 — Analog input 11 / ADC2 |
| Chân 40 | VSS — Ground |
| Chân 41 | OSC1 — Crystal oscillator input |
| Chân 42 | OSC2 — Crystal oscillator output |
| Chân 43 | VDD — I/O supply (3.3V) |
| Chân 44 | RPD0 — Remappable I/O |
| Chân 45 | RPD1 — Remappable I/O |
| Chân 46 | RPD2 — Remappable I/O |
| Chân 47 | RPD3 — Remappable I/O |
| Chân 48 | RPD4 — Remappable I/O |
| Chân 49 | RPD5 — Remappable I/O |
| Chân 50 | RPD6 — Remappable I/O |
| Chân 51 | RPD7 — Remappable I/O |
| Chân 52 | VSS — Ground |
| Chân 53 | RPE0 — Remappable I/O / PWM3H |
| Chân 54 | RPE1 — Remappable I/O / PWM3L |
| Chân 55 | RPE2 — Remappable I/O |
| Chân 56 | RPE3 — Remappable I/O |
| Chân 57 | RPE4 — Remappable I/O |
| Chân 58 | RPE5 — Remappable I/O |
| Chân 59 | VSS — Ground |
| Chân 60 | VDD — I/O supply (3.3V) |
| Chân 61 | D+ — USB Full-Speed D+ |
| Chân 62 | D- — USB Full-Speed D- |
| Chân 63 | PGEC1 — ICSP programming clock |
| Chân 64 | PGED1 — ICSP programming data |
| Chân EP | EP — Exposed thermal pad - must be soldered to ground for thermal dissipation |
Ứng dụng tiêu biểu
PIC32MK1024MCM064T-E/MR phù hợp cho 7 Áp dụngs: BLDC and PMSM Motor Control, Industrial PLC and Field I/O Modules, Multi-Channel Data Acquisition, Industrial IoT Edge Nodes, Consumer Appliance Motor Drives, Power Conversion and PFC Front-Ends, Robotics and Servo Drives.
BLDC and PMSM Motor Control
The PIC32MK1024MCM064T-E/MR is purpose-built for BLDC and PMSM field-oriented control. Its 120 MHz MIPS32 microAptiv core with DSP ASE executes FOC algorithms in under 10 us loop time, while four 16-bit PWM outputs with hardware dead-band generation drive half-bridges at up to 100 kHz. Dual 12-bit ADCs sample phase currents simultaneously at 3.75 MSPS, eliminating the delay between current measurements that causes torque ripple. The 1 MB ECC Flash supports multiple motor profiles and application firmware with field-upgrade capability.
Được đề xuất
Industrial PLC and Field I/O Modules
With dual CAN-FD controllers and USB Full-Speed OTG, the PIC32MK1024MCM064T-E/MR serves as the main MCU on industrial PLC digital and analog I/O modules. CAN-FD provides high-bandwidth deterministic communication between modules at 5 Mbit/s, while the 1 MB Flash allows the module firmware to host IEC 61131-3 runtime, communication stacks, and diagnostic logs. The 256 KB SRAM accommodates protocol buffers and dual-port communication state. The -40C to +125C E temperature grade supports cabinet-free deployment.
Được đề xuất
Multi-Channel Data Acquisition
The dual 12-bit ADC modules in the PIC32MK1024MCM064T-E/MR provide up to 42 analog input channels, well-suited to multi-channel data-acquisition front-ends for vibration, strain gauge, and thermocouple arrays. Simultaneous conversion across the two modules preserves phase relationships between channels, critical for power-quality analyzers and condition-monitoring systems. The 1 MB Flash hosts calibration tables and DSP filter coefficients, while the 256 KB SRAM buffers sample streams before post-processing or upload over USB or CAN-FD.
Được đề xuất
Industrial IoT Edge Nodes
The PIC32MK1024MCM064T-E/MR is well-suited to IIoT edge nodes that aggregate sensor data and forward it over CAN-FD or USB. The 120 MHz core runs TCP/IP stacks and local analytics, while 1 MB ECC Flash stores firmware, configuration, and cryptographic keys. The dual CAN-FD ports act as bridges between legacy CAN networks and modern Ethernet/USB uplinks. ECC Flash protects against bit flips in electrically harsh factory environments, reducing field-return risk for IIoT deployments.
Được đề xuất
Consumer Appliance Motor Drives
Washing machines, dishwashers, and HVAC blowers increasingly use variable-speed BLDC motors for efficiency, all of which can be driven by the PIC32MK1024MCM064T-E/MR. The four dedicated 16-bit PWM channels and quadrature encoder interface handle direct-drive drum or compressor motors. The 1 MB ECC Flash provides space for application code plus multiple motor calibration profiles. The QFN-64 9x9 mm package keeps BOM cost low while supporting high switching frequencies for silent drive operation.
Được đề xuất
Power Conversion and PFC Front-Ends
The PIC32MK1024MCM064T-E/MR's high-resolution PWM and fast 12-bit ADC make it suitable for digital power factor correction (PFC) and LLC resonant converter control. The 120 MHz core executes digital average-current-mode PFC loops in under 5 us, while four PWM outputs drive boost and auxiliary FETs. CAN-FD connectivity enables telemetry reporting to a system controller for solar inverters and UPS front-ends. The 256 KB SRAM holds oscilloscope-style debug buffers for firmware development.
Được đề xuất
Robotics and Servo Drives
Multi-axis robotic arms and CNC servo drives require deterministic motor control and high-speed communication. The PIC32MK1024MCM064T-E/MR drives a single BLDC servo axis, with four 16-bit PWM channels for H-bridge control and quadrature encoder interface for position feedback. Multiple PIC32MK1024MCM064T-E/MR MCUs can be coordinated over CAN-FD for multi-axis systems. The 1 MB Flash allows field-upgradeable firmware and application-specific motion profiles without external memory.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MK1024MCM064T-E/MR — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC32MK1024MCM064-I/MR | PIC32MK1024MCM064-E/MR | PIC32MK1024MCM064T-I/MR | PIC32MK1024MCM064T-E/PT |
|---|---|---|---|---|---|
| Package | 64-QFN (9x9 mm) MR suffix | 64-QFN (9x9 mm) - same | 64-QFN (9x9 mm) - same | 64-QFN (9x9 mm) - same | 64-TQFP (PT) - differs |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Frequency | MIPS32 microAptiv / 120 MHz | MIPS32 microAptiv / 120 MHz | MIPS32 microAptiv / 120 MHz | MIPS32 microAptiv / 120 MHz | MIPS32 microAptiv / 120 MHz |
| Flash Memory | 1 MB ECC | 1 MB ECC | 1 MB ECC | 1 MB ECC | 1 MB ECC |
| Temperature Grade | -40C to +125C (E) | -40C to +85C (I) | -40C to +125C (E) | -40C to +85C (I) | -40C to +125C (E) |
| Packaging | Tape & Reel (T) | Tray | Tray | Tape & Reel | Tape & Reel |
| Motor-Control PWM | 4x 16-bit with dead-band | 4x 16-bit with dead-band | 4x 16-bit with dead-band | 4x 16-bit with dead-band | 4x 16-bit with dead-band |
| CAN-FD Controllers | 2 | 2 | 2 | 2 | 1 or none (F variant) |
Bảo phân biệt quan trọng
- Motor-control-optimized peripheral set (vsPIC32MK1024GPK064-I/MR)
- 1 MB ECC Flash for reliability-critical applications (vsPIC32MK1024MCF064-E/MR)
- Dual CAN-FD controllers on-chip (vsPIC32MK1024GPK064-I/MR)
Ghi chú thiết kế
The 64-QFN package has an exposed thermal pad (EP) that must be soldered to a ground-plane thermal land with at least a 6x6 via array (0.3 mm vias, 1.2 mm pitch) for adequate heat dissipation. Estimated: at 120 MHz full-speed operation with all peripherals active, the MCU draws ~80 mA from 3.3V, dissipating ~0.26 W. The exposed pad keeps junction-to-ambient thermal resistance around 25 C/W, well within the 125C max junction for industrial applications.
Place a 100 nF X7R 0402 ceramic decoupling capacitor within 2 mm of each VDD pin and a single 4.7 uF X5R bulk capacitor at the package entry. Connect analog AVDD1/AVDD2 through a ferrite bead to VDD to isolate ADC reference noise. Power-on reset is automatic at VDD > 1.8V; ensure VDD rise time is < 50 ms to avoid POR timing issues. The MCU operates from 2.5V or 3.3V; do not exceed 3.6V absolute maximum on any pin.
Route the analog ANx inputs as guard-traced differential pairs to the ADC pins, keeping analog traces away from PWM switching nets by at least 3 mm. The USB D+/D- traces require 90 ohm differential impedance and should be length-matched within 2 mm; place a common-mode choke within 5 mm of the connector. The crystal oscillator traces (OSC1/OSC2) should be short, surrounded by a ground ring, and isolated from switching signals.
Do not leave the OSC1/OSC2 pins floating when using an external clock - configure the OSCCON register correctly for the chosen source. The ADC inputs can be damaged by voltages above AVDD + 0.3V; add external clamp diodes if the input can exceed this. The CAN-FD bus requires 120 ohm termination at both ends of the bus; missing termination causes bit errors at high data rates. Finally, configure unused I/O pins as outputs driven low to minimize supply current.
Thông tin tuân thủ
RoHS compliant per Microchip product page. Not AEC-Q100 qualified; for automotive applications, consult Microchip's automotive-grade PIC32MK variants. E temperature grade (-40C to +125C) supports industrial but not full automotive qualification.
