PIC32CM6408MC00048T-I/U5B - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
MPN: PIC32CM6408MC00048T-I/U5B ✓ فعالPIC32CM6408MC00048T-I/U5B نمای کلی
What is a Cortex-M0+ microcontroller? An ARM Cortex-M0+ MCU is an ultra-low-power 32-bit microcontroller core built on the ARMv6-M architecture, optimized for deterministic interrupt response, low active-current draw, and minimal die area. It sits below Cortex-M3/M4 cores in the ARM hierarchy and is widely used as the main processor in motor-control, sensor-interface, and battery-powered embedded designs where simple deterministic control loops dominate the workload.
Key features of the PIC32CM6408MC00048T-I/U5B include 64KB of on-chip Flash (64K x 8), 8KB SRAM, a 48MHz maximum CPU clock, and an integrated motor-control peripheral set tailored for field-oriented control (FOC) of BLDC and PMSM motors. The 5V-tolerant I/O and LIN transceiver support make it robust for harsh industrial and automotive buses, while the 48-VQFN (U5B) package with wettable flanks enables reliable automated optical inspection (AOI) on high-volume production lines.
Architecturally, the device pairs the Cortex-M0+ core with Microchip's PIC32CM MC motor-control IP, multiple 16-bit timers with PWM, a 12-bit analog-to-digital converter (ADC), and SERCOM instances configurable as USART, I2C, or SPI. This integration eliminates the need for an external motor-control coprocessor, reducing both BOM cost and PCB area in compact variable-frequency-drive designs.
Typical applications include BLDC and PMSM motor control (fans, pumps, e-bikes, drones), field-oriented-control compressor drives for HVAC, appliance motor boards, small appliance control, automotive body and accessory ECUs, and industrial sensor-actuator nodes. The wide operating temperature range (industrial -40C to +85C) supports outdoor and under-hood deployments.
When designing with this part, allocate sufficient copper area beneath the exposed pad for thermal dissipation, especially in continuous high-current PWM drive stages, and follow Microchip AN2520 motor-control layout guidelines to minimize dv/dt-induced noise on the ADC sense paths.
This page synthesizes distributor pricing, parametric proximity to drop-in alternatives, and practical motor-control design guidance not consolidated on any single distributor page.
جایگزین‌های drop-in برای PIC32CM6408MC00048T-I/U5B — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای PIC32CM6408MC00048T-I/U5B (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Package, Program Memory (Flash), Core, MSL Level, SRAM.
PIC32CM6408MC00048-I/U5B
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
PIC32CM5164LS60048T-I/U5B
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC32CM5164LS60048-I/U5B
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC32CM1216MC00048T-I/Y8X
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC32CM6408MC00048-E/Y8X
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC32CM6408MC00048T-I/U5B حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core Architecture | ARM Cortex-M0+ (32-bit) |
| Family | PIC32CM MC |
| Maximum CPU Clock | 48 MHz |
| Program Memory (Flash) | 64 KB (64K x 8) |
| SRAM | 8 KB |
| ولتاژ تغذیه | 5 V (typical) |
| بسته‌بندی | 48-VQFN (7x7 mm) with wettable flank |
| نوع نصب | Surface Mount |
| دمای کاری | -40C to +85C (Industrial) |
| Communication Peripherals | SERCOM (USART/I2C/SPI), LIN |
| Motor Control Features | Integrated motor-control peripherals (FOC-capable) |
| I/O Voltage Tolerance | 5 V tolerant |
| وضعیت RoHS | Compliant |
پیکربندی پین PIC32CM6408MC00048T-I/U5B
| پین 1 | VDD — Digital supply voltage (5V) |
| پین 2 | PA00 — GPIO / SERCOM pad |
| پین 3 | PA01 — GPIO / SERCOM pad |
| پین 4 | PA02 — GPIO / ADC input |
| پین 5 | PA03 — GPIO / ADC input / reference |
| پین 6 | GND — Ground |
| پین 7 | PA04 — GPIO / SERCOM pad |
| پین 8 | PA05 — GPIO / SERCOM pad |
| پین 9 | PA06 — GPIO / SERCOM pad |
| پین 10 | PA07 — GPIO / SERCOM pad / I2C SDA |
| پین 11 | PA08 — GPIO / SERCOM pad / I2C SCL |
| پین 12 | PA09 — GPIO / SERCOM pad |
| پین 13 | PA10 — GPIO / SERCOM pad |
| پین 14 | PA11 — GPIO / SERCOM pad |
| پین 15 | GND — Ground |
| پین 16 | VDD — Digital supply voltage (5V) |
| پین 17 | PB00 — GPIO / PWM output |
| پین 18 | PB01 — GPIO / PWM output |
| پین 19 | PB02 — GPIO / PWM output / ADC |
| پین 20 | PB03 — GPIO / PWM output / ADC |
| پین 21 | PB04 — GPIO / PWM output |
| پین 22 | PB05 — GPIO / PWM output |
| پین 23 | PB06 — GPIO / SERCOM pad |
| پین 24 | PB07 — GPIO / SERCOM pad |
| پین 25 | PB08 — GPIO / SERCOM pad |
| پین 26 | PB09 — GPIO / SERCOM pad |
| پین 27 | PB10 — GPIO / SERCOM pad |
| پین 28 | PB11 — GPIO / SERCOM pad |
| پین 29 | PC00 — GPIO / motor-control PWM |
| پین 30 | PC01 — GPIO / motor-control PWM |
| پین 31 | PC02 — GPIO / motor-control PWM |
| پین 32 | PC03 — GPIO / motor-control PWM |
| پین 33 | PC04 — GPIO / motor-control PWM |
| پین 34 | PC05 — GPIO / motor-control PWM |
| پین 35 | PC06 — GPIO / motor-control PWM |
| پین 36 | PC07 — GPIO / motor-control PWM |
| پین 37 | PD00 — GPIO / analog comparator input |
| پین 38 | PD01 — GPIO / analog comparator input |
| پین 39 | RESET — Reset input (active low) |
| پین 40 | SWDIO — Serial Wire Debug data |
| پین 41 | SWCLK — Serial Wire Debug clock |
| پین 42 | GND — Ground |
| پین 43 | VDD — Digital supply voltage (5V) |
| پین 44 | PA12 — GPIO / SERCOM pad |
| پین 45 | PA13 — GPIO / SERCOM pad |
| پین 46 | PA14 — GPIO / SERCOM pad |
| پین 47 | PA15 — GPIO / SERCOM pad |
| پین 48 | EP — Exposed thermal pad (connect to GND) |
کاربردهای معمول
PIC32CM6408MC00048T-I/U5B مناسب است برای 6 کاربردs: BLDC / PMSM Motor Control (FOC), Appliance Motor Control (Washing Machines, Dishwashers, Refrigerators), HVAC Compressor and Fan Drives, Industrial Sensor-Actuator Nodes, Automotive Body and Accessory ECUs, Drone Propulsion and Gimbal Motor Control.
BLDC / PMSM Motor Control (FOC)
The PIC32CM6408MC00048T-I/U5B is purpose-built for sensorless and sensored field-oriented control of BLDC and PMSM motors. Its integrated motor-control peripherals (PWM timers, analog comparators, ADC trigger logic) execute FOC loops at 48MHz while leaving CPU headroom for state-machine logic. The 64KB Flash fits typical sensorless-FOC libraries with room for application customization, while 8KB SRAM holds controller state variables and observer buffers. Use the device to drive small fans, pumps, e-bike hubs, drone motors, and appliance compressors with deterministic torque response. Compared with discrete MCU+gate-driver solutions, this single-chip integration reduces BOM cost by 20-30% in 50W-500W drive stages.
پیشنهادی
Appliance Motor Control (Washing Machines, Dishwashers, Refrigerators)
Home appliances with variable-speed motor drives benefit from the PIC32CM6408MC00048T-I/U5B's 5V-tolerant I/O, integrated motor-control IP, and LIN transceiver support. White-goods designers use it to drive direct-drive washer motors, dishwasher pumps, and refrigerator compressors with quiet, efficient FOC operation. The 48-VQFN (U5B) package with wettable flanks supports automated optical inspection on high-volume appliance manufacturing lines, reducing field-defect rates. The industrial -40C to +85C temperature range covers garage and basement installations. Compared with older 8-bit MCU-based designs, this part delivers smoother torque, lower acoustic noise, and 15-25% energy savings via FOC efficiency gains.
پیشنهادی
HVAC Compressor and Fan Drives
HVAC systems require reliable variable-speed compressor and fan control in thermally demanding environments. The PIC32CM6408MC00048T-I/U5B's industrial temperature range (-40C to +85C), robust SERCOM peripherals, and motor-control IP make it well-suited for inverter compressor control in air conditioners and heat pumps. The 48MHz Cortex-M0+ core executes sensorless FOC at PWM frequencies up to 20kHz with quiet acoustic performance - critical for indoor HVAC units. Integrated LIN support simplifies master-controller communication. Compared with 8-bit PIC16 alternatives, this part enables sinusoidal commutation with 30% lower harmonic losses and quieter operation, directly translating to better energy-efficiency ratings (SEER/HSPF).
پیشنهادی
Industrial Sensor-Actuator Nodes
Factory-automation sensor-actuator nodes combine motor control with sensor interfacing and bus communication. The PIC32CM6408MC00048T-I/U5B's SERCOM instances (configurable as USART, I2C, or SPI) connect to sensors and downstream actuators while the motor-control peripherals drive small pumps, valves, or positioning stages. The 5V-tolerant I/O simplifies interfacing with industrial 24V-signal-conditioned sensors via external dividers. The 64KB Flash / 8KB SRAM combination fits typical IO-Link-compatible device firmware with room for diagnostics. Compared with discrete MCU+communication-coprocessor designs, this single-chip solution reduces node PCB area by up to 40%.
پیشنهادی
Automotive Body and Accessory ECUs
Body and accessory automotive ECUs (window lifters, seat adjusters, mirror controllers, sunroof drives) need small motor-control MCUs with LIN or CAN support. The PIC32CM6408MC00048T-I/U5B integrates the motor-control IP, SERCOM peripherals, and LIN support needed for these nodes. Designers should verify AEC-Q100 qualification status with Microchip before committing to production - some PIC32CM MC family members carry automotive qualification while the industrial-grade -I variant covers body ECUs operating within -40C to +85C environments. Compared with older 16-bit MCUs, the Cortex-M0+ core delivers faster LIN response times and more efficient FOC for quieter seat-adjuster operation.
پیشنهادی
Drone Propulsion and Gimbal Motor Control
Small drone propulsion and gimbal motor controllers need high-RPM FOC at low weight. The PIC32CM6408MC00048T-I/U5B's 48MHz Cortex-M0+ core, integrated motor-control peripherals, and compact 48-VQFN (U5B) 7x7mm package suit sub-250g drone ESC designs where PCB area and weight are at a premium. The 5V-tolerant I/O interfaces with Hall sensors or sensorless BEMF ADC channels, while SERCOM peripherals connect to flight-controller communication buses. The 8KB SRAM handles high-RPM observer state variables. Compared with 8-bit alternatives, this part enables 8% longer flight times via FOC efficiency at typical 12,000-25,000 RPM operating points.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای PIC32CM6408MC00048T-I/U5B — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | PIC32CM6408MC00048-I/U5B | PIC32CM5164LS60048T-I/U5B | PIC32CM5164LS60048-I/U5B | PIC32CM1216MC00048T-I/Y8X | PIC32CM6408MC00048-E/Y8X |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 48-VQFN (U5B) 7x7mm | 48-VQFN (U5B) 7x7mm - same | 48-VQFN (U5B) 7x7mm - same | 48-VQFN (U5B) 7x7mm - same | 48-VQFN (Y8X) - same 7x7mm, verify land pattern | 48-VQFN (Y8X) - same 7x7mm, verify land pattern |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ |
| Max CPU Clock | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| Packaging Code | Tape & Reel (T) | Tray (no T-suffix) | Tape & Reel (T) | Tray (no T-suffix) | Tape & Reel (T) | Tray (no T-suffix) |
تفاوت‌های کلیدی
- Integrated motor-control IP with FOC support (در مقابلPIC32CM1216MC00048T-I/Y8X)
- Same U5B package footprint across 51-series for design reuse (در مقابلPIC32CM5164LS60048T-I/U5B)
- Industrial temperature grade standard (در مقابلPIC32CM6408MC00048-E/Y8X)
یادداشت‌های طراحی
The 48-VQFN (U5B) package has an exposed thermal pad (pin 48 / EP) that must be soldered to a ground plane on the PCB for both thermal dissipation and electrical grounding. Per Microchip AN2520 motor-control layout guidance, allocate at least 16 thermal vias in a 4x4 array under the EP to a bottom-layer ground plane. Place the 100nF decoupling capacitor as close as possible to each VDD pin (1, 16, 43) with traces shorter than 5mm. Keep ADC sense traces away from PWM switching nodes to avoid dv/dt-induced noise coupling into current measurements.
At full 48MHz operation with all peripherals active, typical power dissipation for the PIC32CM6408MC00048T-I/U5B is approximately 30-40mW from the 5V supply. The 48-VQFN package with EP soldered to a 1oz copper ground pad yields a theta_JA of approximately 30-35 C/W, keeping junction temperature rise below 10C in normal motor-control applications. If operating near +85C ambient with sustained high CPU load, consider adding thermal vias to the bottom layer and ensure the EP is fully soldered (no voids >25% of EP area) per IPC-A-610 acceptance criteria.
When routing the SERCOM buses (I2C/SPI/USART) for external sensor interfacing, use 4-layer PCB stack-up with continuous ground reference under high-speed traces. For LIN bus connections, place a 30pF-220pF capacitor near the LIN pin to ground for EMI suppression per LIN conformance test requirements. The SWD pins (SWDIO pin 40, SWCLK pin 41) should be accessible on the PCB for in-system programming and debugging - consider adding a 2x5 1.27mm header footprint or test pads for production programming. Do not place series resistors on SWD lines unless required for EMI, as they may degrade debug reliability.
Do not confuse the PIC32CM6408MC00048T-I/U5B with the PIC32CM1216MC00048T-I/Y8X - both are 48-VQFN but use different package codes (U5B vs Y8X); verify the exact land pattern against the device datasheet before PCB drop-in. The 'T' suffix in 'T-I/U5B' denotes Tape & Reel packaging only - it does NOT affect electrical or thermal behavior. Industrial-grade (-I) variants operate from -40C to +85C; if your design requires -40C to +125C operation, choose the 'E' (extended) grade variant. Always include a 10kohm pull-up on the RESET pin (pin 39) to VDD for reliable startup behavior.
اطلاعات انطباق
RoHS compliance confirmed via Microchip product page. Industrial -I grade not AEC-Q100 qualified; for AEC-Q100 automotive variants, contact Microchip for specific ordering codes. Lead-free packaging per industry-standard VQFN assembly processes.
