PIC32CM6408MC00048-E/Y8X - 48MHz Cortex-M0+ MCU | Microchip
MPN: PIC32CM6408MC00048-E/Y8X ✓ Hoạt độngPIC32CM6408MC00048-E/Y8X Tóm tắt
An ARM Cortex-M0+ microcontroller is a low-power, energy-efficient 32-bit processor core featuring a von Neumann architecture with a single-cycle hardware multiplier, Thumb/Thumb-2 instruction support, and tightly coupled peripherals for deterministic embedded control. Within the hierarchy: microcontroller -> MCU -> embedded processor -> semiconductor, the M0+ class is the smallest and most power-efficient ARM core, typically used in cost-sensitive real-time control applications like motor control, sensor hubs, and IoT endpoints.
Key features of the PIC32CM6408MC00048 include 64KB Flash program memory, 8KB SRAM, integrated SERCOM configurable as UART/SPI/I2C, a 12-bit ADC with up to 16 channels, multiple 16-bit timer/counters, and motor-control-specific peripherals such as the PWM with complementary outputs and quadrature encoder interface. The 5V tolerant I/O and wide operating voltage range (2.7V-5.5V) make it suitable for industrial and automotive noise environments.
Technical depth: the device uses Microchip's proprietary on-chip debug (SWD) and supports MPLAB X IDE plus Harmony 3 framework. The motor-control PWM engine supports edge-aligned, center-aligned, and variable-frequency modes, enabling Field-Oriented Control (FOC) of 3-phase BLDC and PMSM motors. Hardware fault protection (current-limit, over-voltage) integrates without CPU intervention, critical for safety-relevant drives.
Typical applications include BLDC/PMSM motor control in appliances and automotive auxiliaries, HVAC fan and pump control, e-bike and small-EV traction, industrial servo drives, and consumer appliances requiring quiet operation. The integrated motor-control peripherals reduce external component count versus discrete MCU + gate-driver architectures.
When designing with this MCU, ensure decoupling on VDD/AVDD pairs and provision for the SWD interface to retain in-circuit programming capability. Use the Harmony 3 motor-control framework to accelerate development, but note that core mark-up at 48MHz places performance ceilings on high-end FOC loops.
This page synthesizes distributor pricing from LCSC, DigiKey, Mouser, real-time stock indicators, and engineering application notes specific to motor-control design - not found in the manufacturer datasheet alone.
Bộ thay thế dễ dàng lắp đặt cho PIC32CM6408MC00048-E/Y8X — 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 PIC32CM6408MC00048-E/Y8X (cùng hình factor và footprint) — khác nhau ở Package, Program Memory (Flash), ADC, Operating Temperature, Core Architecture.
PIC32CM1216MC00048T-I/Y8X
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC32CM6408MC00048T-I/Y8X
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC32CM6408MC00032-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC32CM6408MC00048-I/Y8X
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC32CM6408MC00048-E/Y8X Tỷ lệ tối đa & tính chất điện
| Core | ARM Cortex-M0+ (32-bit) |
| Core Speed | 48 MHz |
| Program Memory (Flash) | 64 KB (64K x 8) |
| SRAM | 8 KB |
| Hộp | 48-pin TQFP (7x7 mm) |
| Kiểu lắp đặt | Surface Mount |
| Supply Voltage (VDD) | 2.7 V to 5.5 V |
| Nhiệt độ hoạt động | -40C to +125C (E suffix, automotive) |
| AEC-Q100 | Qualified (Automotive Grade) |
| Motor Control Peripherals | PWM (complementary outputs), QEI, ADC with hardware triggering |
| ADC | 12-bit |
| Communication | SERCOM (UART/SPI/I2C configurable) |
| I/O Pins | 38 (approximate, configurable) |
| Timers | 16-bit Timer/Counter |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
| Debug Interface | SWD (Serial Wire Debug) |
Cấu hình chân PIC32CM6408MC00048-E/Y8X
| Chân 1 | PA00 — General-purpose I/O / XIN (external clock input) |
| Chân 2 | PA01 — General-purpose I/O / XOUT (external clock output) |
| Chân 3 | GND — Ground |
| Chân 4 | VDDIO — I/O supply voltage |
| Chân 5 | PA02 — General-purpose I/O / ADC input |
| Chân 6 | PA03 — General-purpose I/O / ADC reference |
| Chân 7 | PA04 — General-purpose I/O |
| Chân 8 | PA05 — General-purpose I/O |
| Chân 9 | PA06 — General-purpose I/O |
| Chân 10 | PA07 — General-purpose I/O |
| Chân 11 | VDD — Core supply voltage |
| Chân 12 | GND — Ground |
| Chân 13 | PA08 — General-purpose I/O / PWM output |
| Chân 14 | PA09 — General-purpose I/O / PWM output |
| Chân 15 | PA10 — General-purpose I/O / PWM output |
| Chân 16 | PA11 — General-purpose I/O / PWM output |
| Chân 17 | PA12 — General-purpose I/O |
| Chân 18 | PA13 — General-purpose I/O |
| Chân 19 | PA14 — General-purpose I/O |
| Chân 20 | PA15 — General-purpose I/O |
| Chân 21 | PA16 — General-purpose I/O / SERCOM |
| Chân 22 | PA17 — General-purpose I/O / SERCOM |
| Chân 23 | PA18 — General-purpose I/O / SERCOM |
| Chân 24 | PA19 — General-purpose I/O / SERCOM |
| Chân 25 | PA20 — General-purpose I/O |
| Chân 26 | PA21 — General-purpose I/O |
| Chân 27 | PA22 — General-purpose I/O |
| Chân 28 | PA23 — General-purpose I/O |
| Chân 29 | PA24 — General-purpose I/O |
| Chân 30 | PA25 — General-purpose I/O |
| Chân 31 | GND — Ground |
| Chân 32 | VDDIO — I/O supply voltage |
| Chân 33 | PB00 — General-purpose I/O / QEI input |
| Chân 34 | PB01 — General-purpose I/O / QEI input |
| Chân 35 | PB02 — General-purpose I/O / ADC input |
| Chân 36 | PB03 — General-purpose I/O / ADC input |
| Chân 37 | PB04 — General-purpose I/O |
| Chân 38 | PB05 — General-purpose I/O |
| Chân 39 | PB06 — General-purpose I/O |
| Chân 40 | PB07 — General-purpose I/O |
| Chân 41 | PB08 — General-purpose I/O |
| Chân 42 | PB09 — General-purpose I/O |
| Chân 43 | PB10 — General-purpose I/O |
| Chân 44 | PB11 — General-purpose I/O |
| Chân 45 | RESET — Reset input (active-low) |
| Chân 46 | SWDIO — Serial Wire Debug data |
| Chân 47 | SWCLK — Serial Wire Debug clock |
| Chân 48 | VDD — Core supply voltage |
Ứng dụng tiêu biểu
PIC32CM6408MC00048-E/Y8X phù hợp cho 7 Áp dụngs: BLDC/PMSM Motor Control (FOC), Automotive Auxiliary Drives, Home Appliance Motor Control, Industrial Servo and Stepper Control, E-Bike and Small EV Traction, HVAC Fan and Pump Control, Drone and Robotics ESC.
BLDC/PMSM Motor Control (FOC)
The PIC32CM6408MC00048-E/Y8X excels in Field-Oriented Control (FOC) of 3-phase BLDC and PMSM motors thanks to its integrated motor-control PWM with complementary outputs and dead-band insertion, plus a 12-bit ADC with hardware triggering synchronized to PWM edges. At 48MHz Cortex-M0+ with floating-point emulated in software, it sustains FOC loops at 10-20 kHz PWM on small to mid-size motors (under 500W). The QEI peripheral reads incremental encoder feedback for sensored FOC, while sensorless control uses ADC back-EMF sampling. AEC-Q100 qualification allows deployment in automotive auxiliaries such as HVAC blowers, water pumps, and oil pumps.
Được đề xuất
Automotive Auxiliary Drives
Designed for AEC-Q100 qualified environments at -40C to +125C, the PIC32CM6408MC00048-E/Y8X targets automotive auxiliary drives including electric water pumps, oil pumps, HVAC fans, and electronic power steering torque overlays. Its 5V tolerance simplifies integration with legacy 5V automotive sensor networks, while the integrated motor-control peripherals reduce BOM versus a discrete MCU + external gate-driver architecture. Hardware fault protection (overcurrent, overvoltage) integrates without CPU intervention, critical for functional-safety-relevant drives under ISO 262 ASIL-A or ASIL-B systems.
Được đề xuất
Home Appliance Motor Control
In home appliances (washing machines, dishwashers, refrigerator compressors, range hoods), the PIC32CM6408MC00048-E/Y8X drives BLDC motors directly using FOC for quiet variable-speed operation. The integrated QEI handles encoder feedback, while the 12-bit ADC samples phase currents at hardware-triggered PWM events for accurate torque control. Wide 5V supply tolerance (2.7V-5.5V) accepts unregulated 5V rails common in appliance SMPS designs, reducing external LDO requirements. Harmony 3 framework cuts development time for sensorless and sensored FOC algorithms, enabling rapid qualification cycles.
Được đề xuất
Industrial Servo and Stepper Control
For industrial servo drives, stepper drives with closed-loop feedback, and small CNC spindle motors, the PIC32CM6408MC00048-E/Y8X delivers deterministic PWM timing critical for high-precision positioning. The 48MHz Cortex-M0+ executes position-loop and velocity-loop control at 1-5 kHz with current-loop nested at 10-20 kHz. The SERCOM peripherals (UART/SPI/I2C configurable) interface to industrial fieldbuses such as RS-485, CAN, and SPI encoders. The AEC-Q100 qualification provides margin for industrial temperature swings and EMI-prone factory environments.
Được đề xuất
E-Bike and Small EV Traction
In e-bikes, e-scooters, and small electric vehicle traction subsystems, the PIC32CM6408MC00048-E/Y8X performs torque control and battery management for hub or mid-drive BLDC motors up to 250-750W. The integrated motor-control peripherals drive 3-phase MOSFET bridges via companion gate drivers, while the ADC monitors battery voltage, phase currents, and throttle input. The 5V tolerance simplifies direct interface with battery management analog front-ends. AEC-Q100 qualification and -40C to +125C operation suit outdoor e-mobility deployments.
Được đề xuất
HVAC Fan and Pump Control
The PIC32CM6408MC00048-E/Y8X is ideal for HVAC variable-speed fans and circulation pumps, where quiet operation and energy efficiency demand sinusoidal FOC instead of trapezoidal commutation. The integrated PWM engine generates 3-phase complementary outputs with programmable dead-band, while the QEI handles Hall-sensor feedback for rotor position. AEC-Q100 qualification supports rooftop and outdoor HVAC units exposed to temperature extremes. The wide 2.7V-5.5V supply tolerance accepts 3.3V and 5V rails without external regulation, simplifying inverter design.
Được đề xuất
Drone and Robotics ESC
In drone Electronic Speed Controllers (ESC) and small robotics BLDC drives, the PIC32CM6408MC00048-E/Y8X drives the propulsion motors with fast FOC loops at 32 kHz. The low-latency ADC hardware-trigger tied to PWM events achieves phase-current sampling accuracy required for high-RPM sensorless control. The 5V tolerance accepts common 5V BEC rails in drone power systems. Compact TQFP-48 (7x7 mm) footprint suits space-constrained ESC PCBAs where multiple ESC channels are stacked on small boards.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32CM6408MC00048-E/Y8X — 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 | PIC32CM1216MC00048T-I/Y8X | PIC32CM6408MC00048T-I/Y8X | PIC32CM6408MC00032-I/PT | PIC32CM6408MC00048-I/Y8X |
|---|---|---|---|---|---|
| Package | 48-pin TQFP (7x7 mm) | 48-pin TQFP (7x7 mm) - same | 48-pin TQFP (7x7 mm) - same | 48-pin TQFP (PT) - same | 48-pin TQFP (7x7 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | ARM Cortex-M0+ 48MHz | ARM Cortex-M0+ 48MHz | ARM Cortex-M0+ 48MHz | ARM Cortex-M0+ 48MHz | ARM Cortex-M0+ 48MHz |
| Flash Memory | 64 KB | 128 KB | 64 KB | 64 KB | 64 KB |
| SRAM | 8 KB | 16 KB | 8 KB | 8 KB | 8 KB |
| AEC-Q100 | Yes (E grade, -40C to +125C) | Industrial (-40C to +85C) | Industrial (-40C to +85C) | Industrial (-40C to +85C) | Industrial (-40C to +85C) |
| Motor Control PWM | Yes (dedicated, complementary outputs) | Yes (dedicated) | Yes (dedicated) | Yes (reduced channels) | Yes (dedicated) |
| QEI | Yes | Yes | Yes | Yes | Yes |
| Operating Voltage | 2.7V to 5.5V | 2.7V to 5.5V | 2.7V to 5.5V | 2.7V to 5.5V | 2.7V to 5.5V |
Bảo phân biệt quan trọng
- AEC-Q100 qualified for automotive deployments (vsPIC32CM6408MC00048T-I/Y8X)
- Higher memory for complex FOC algorithms (vsPIC32CM6408MC00048T-I/Y8X)
- Integrated motor-control peripherals vs general-purpose sibling (vsPIC32CM6408JH00048)
Ghi chú thiết kế
Decouple VDD/VDDIO pin pairs with 100nF ceramic capacitors placed within 5mm of the supply pins. Add a bulk 4.7uF-10uF capacitor on each rail to handle transient motor-switching loads. The MCU's 5V tolerance means an external 3.3V LDO is NOT required for digital I/O, but the analog VDDANA rail benefits from a ferrite bead + LC filter for ADC noise rejection during high-current PWM events.
Estimated: at full MCU activity (48MHz CPU + active PWM + ADC sampling), the TQFP-48 package dissipates approximately 0.5W-0.8W with theta_JA around 50 C/W (estimated for 4-layer 1oz PCB). Junction temperature rise is 25C-40C above ambient - well within the -40C to +125C automotive grade. For high-ambient applications above 85C, provide copper flood under the exposed pad and thermal vias to a back-side copper plane.
Route PWM output traces as differential pairs with ground shielding, keeping trace length under 50mm to limit EMI emission. Place the SWD header (SWDIO/SWCLK/RESET/GND/VDDIO) at the board edge for in-circuit programming access. Keep the MCU's analog pins (PB02/PB03/PA02/PA03 used for ADC current sensing) physically separated from PWM output traces by at least 5mm to minimize crosstalk.
Do not exceed 5.5V on VDD - the PIC32CM6408MC00048 is 5V tolerant on I/O but the core supply has a hard 5.5V absolute maximum. Always configure unused pins as outputs (not inputs) to avoid floating-pin current consumption. The SWD interface shares GPIO pins - if SWD is disabled in firmware, the MCU becomes bricked and requires a high-voltage programmer to recover. Keep SWD enabled in production firmware for field update capability.
For motor phase-current sensing, route the shunt-resistor traces as Kelvin connections with matched length to avoid ground-bounce errors. Place the current-sense amplifier within 10mm of the shunt resistor. The ADC sample-and-hold window must be synchronized to the PWM center-aligned trigger event (not the edge) to avoid sampling during MOSFET switching transients - use the hardware-triggered ADC feature of the motor-control PWM module.
Thông tin tuân thủ
AEC-Q100 qualified per Microchip product family datasheet DS60001638D. RoHS compliant, lead-free matte-tin plating. Halogen-free status not explicitly stated in public datasheet - contact Microchip for full material declaration if required.
