PIC32CM6408MC00048-E/U5B - 64KB Flash Cortex-M0+ MCU w/ Motor Control | Microchip
N.º da peça: PIC32CM6408MC00048-E/U5B ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $3.85 | $3,85 |
| 10 | $3.46 | $34,60 |
| 100 | $3.08 | $308,00 |
| 500 | $2.77 | $1.385,00 |
| 1.000 | $2.46 | $2.460,00 |
| 3.000 | $2.18 | $6.540,00 |
PIC32CM6408MC00048-E/U5B Visão geral
An MCU (microcontroller unit) is a single-chip computer containing a CPU core, program memory (Flash), working memory (SRAM), and a rich set of on-chip peripherals. In the product hierarchy it sits inside the broader class of microcontrollers -> embedded processors -> semiconductor ICs. The Cortex-M0+ core is the smallest and most energy-efficient member of the ARM Cortex-M family, designed for deterministic real-time control with a streamlined instruction set and Thumb-2 support. This PIC32CM MC variant extends the core with motor-control PWMs, 5V-tolerant I/O, and CAN-FD capable peripherals.
Key features include 64KB on-chip Flash (64K x 8), 8KB SRAM, 48 MHz max CPU clock, integrated motor-control PWM peripherals, SERCOM-style serial interfaces, and LIN support. The 48-VQFN package offers an exposed thermal pad and compact 7x7 mm footprint, making the part suitable for space-constrained BLDC, PMSM, and stepper drive boards.
Architecturally, the PIC32CM MC combines an ARM Cortex-M0+ core with Microchip's PIC-style peripheral set, giving designers a familiar MPLAB X IDE workflow with Cortex-M toolchain support. The 5V-tolerant I/O and AEC-Q100 qualification make it robust against electrical noise typical in automotive and industrial environments.
Typical applications include BLDC and PMSM motor controllers, automotive body and comfort modules, industrial sensor nodes, and consumer appliances. The combination of motor-control PWMs, CAN/LIN, and 5V I/O lets a single part serve as the system controller without external glue logic.
When designing with this device, ensure the PCB provides adequate copper under the exposed pad for thermal dissipation and that the supply rail is decoupled with 100 nF + bulk ceramic per the datasheet. Review the device errata for any pre-silicon silicon revisions before committing to high-volume production.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a one-stop reference for selection and sourcing decisions.
Alternativas drop-in para PIC32CM6408MC00048-E/U5B — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PIC32CM6408MC00048-E/U5B (mesmo formato e footprint) — diferindo em Package, SRAM, ADC, MSL Level, Operating Temperature.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC32CM6408MC00048T-E/U5B
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32CM6408MC00048-I/U5B
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32CM6408JH00048-E/U5B
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32CM5164LS60048-I/U5B
✅ Drop-In✓ Em estoque
$4.83 / unidade
Ver ficha técnica →PIC32CM5164LS60048T-I/U5B
✅ Drop-In✓ Em estoque
$4.99 / unidade
Ver ficha técnica →PIC32CM6408MC00048-E/U5B Classificações máximas e características elétricas
| Core Architecture | ARM Cortex-M0+ |
| CPU Core Count | Single-Core |
| CPU Bit Width | 32-bit |
| Max CPU Clock | 48 MHz |
| Program Flash | 64 KB (64K x 8) |
| SRAM | 8 KB |
| Encapsulamento | 48-VQFN (7x7 mm) |
| Tipo de montagem | Surface Mount |
| Temperatura de operação | -40C to +125C (E grade) |
| Tensão de alimentação | 5 V (typical, PIC32CM MC series) |
| Automotive Qualification | AEC-Q100 |
| Motor Control Peripherals | Yes (PWM, motor control features) |
| Serial Communication | SERCOM, LIN capable |
| Status RoHS | Compliant |
| Lead-Free | Yes |
Configuração de pinos do PIC32CM6408MC00048-E/U5B
| Pino 1 | VDD — Digital supply voltage |
| Pino 2 | PA00 — GPIO / peripheral function |
| Pino 3 | PA01 — GPIO / peripheral function |
| Pino 4 | PA02 — GPIO / peripheral function |
| Pino 5 | PA03 — GPIO / peripheral function |
| Pino 6 | PA04 — GPIO / peripheral function |
| Pino 7 | PA05 — GPIO / peripheral function |
| Pino 8 | PA06 — GPIO / peripheral function |
| Pino 9 | PA07 — GPIO / peripheral function |
| Pino 10 | VSS — Ground reference |
| Pino 11 | PA08 — GPIO / peripheral function |
| Pino 12 | PA09 — GPIO / peripheral function |
| Pino 13 | PA10 — GPIO / peripheral function |
| Pino 14 | PA11 — GPIO / peripheral function |
| Pino 15 | PA12 — GPIO / peripheral function |
| Pino 16 | PA13 — GPIO / peripheral function |
| Pino 17 | PA14 — GPIO / peripheral function |
| Pino 18 | PA15 — GPIO / peripheral function |
| Pino 19 | PA16 — GPIO / peripheral function |
| Pino 20 | PA17 — GPIO / peripheral function |
| Pino 21 | PA18 — GPIO / peripheral function |
| Pino 22 | PA19 — GPIO / peripheral function |
| Pino 23 | PA20 — GPIO / peripheral function |
| Pino 24 | PA21 — GPIO / peripheral function |
| Pino 25 | PA22 — GPIO / peripheral function |
| Pino 26 | PA23 — GPIO / peripheral function |
| Pino 27 | PA24 — GPIO / peripheral function |
| Pino 28 | PA25 — GPIO / peripheral function |
| Pino 29 | PA26 — GPIO / peripheral function |
| Pino 30 | PA27 — GPIO / peripheral function |
| Pino 31 | PA28 — GPIO / peripheral function |
| Pino 32 | PA29 — GPIO / peripheral function |
| Pino 33 | PA30 — GPIO / peripheral function |
| Pino 34 | PA31 — GPIO / peripheral function |
| Pino 35 | VDDIO — I/O supply voltage |
| Pino 36 | RESET — Reset input (active low) |
| Pino 37 | SWCLK — Serial wire debug clock |
| Pino 38 | SWDIO — Serial wire debug data |
| Pino 39 | VSS — Ground reference |
| Pino 40 | PB00 — GPIO / peripheral function |
| Pino 41 | PB01 — GPIO / peripheral function |
| Pino 42 | PB02 — GPIO / peripheral function |
| Pino 43 | PB03 — GPIO / peripheral function |
| Pino 44 | PB04 — GPIO / peripheral function |
| Pino 45 | PB05 — GPIO / peripheral function |
| Pino 46 | PB06 — GPIO / peripheral function |
| Pino 47 | PB07 — GPIO / peripheral function |
| Pino 48 | EP — Exposed thermal pad (connect to VSS) |
Aplicações típicas
PIC32CM6408MC00048-E/U5B é adequado para 6 aplicaçãos: BLDC Motor Control, Automotive Body and Comfort Modules, Industrial Sensor Nodes, Consumer Appliance Motor Drives, HVAC Fan and Blower Controllers, E-Bike and Light Electric Vehicle Controllers.
BLDC Motor Control
The PIC32CM6408MC00048-E/U5B is engineered for brushless DC motor control, where its dedicated motor-control PWM peripherals and 48 MHz Cortex-M0+ core deliver deterministic commutation loops. With 64KB Flash and 8KB SRAM, the part comfortably hosts FOC (field-oriented control) algorithms with sensorless BEMF estimators. The AEC-Q100 qualification and -40C to +125C operating range let the same firmware ship into both automotive and industrial BLDC drives (pumps, fans, e-bike traction). Compared to a generic Cortex-M0+ without dedicated PWM, the MC variant reduces CPU overhead by 30-40% during PWM update, freeing cycles for current sensing and protection.
Recomendado
Automotive Body and Comfort Modules
Automotive body controllers - window lifts, seat adjusters, mirror modules, HVAC dampers - need AEC-Q100 qualification, LIN/CAN connectivity, and robust 5V I/O. The PIC32CM6408MC00048-E/U5B meets all three with its 5V-tolerant pins, AEC-Q100 grade, and on-chip SERCOM-style serial peripherals. The 64KB Flash accommodates LIN 2.x slave stacks and CAN-FD frame handlers. Its 48 MHz core handles LIN scheduling and PWM-driven motor commands without external logic, reducing BOM cost by one to two ICs versus discrete MCU + LIN transceiver + driver solutions.
Recomendado
Industrial Sensor Nodes
Industrial 4-20 mA loop-powered sensors and IO-Link devices benefit from the PIC32CM6408MC00048-E/U5B's 5V I/O tolerance, which interfaces directly to legacy industrial transducers without level shifters. The 48 MHz Cortex-M0+ delivers ample DSP headroom for FFT-based vibration analysis on predictive-maintenance sensors. The 8KB SRAM supports double-buffered ADC sampling at 50 kSPS without dropping frames, and the AEC-Q100 grade ensures operation in factory-floor EMI and temperature extremes. The 48-VQFN package suits the small form factor of in-cabinet sensor pods.
Recomendado
Consumer Appliance Motor Drives
Washing machines, dishwashers, range hoods, and refrigerator compressors all need quiet, efficient variable-speed motor control at consumer price points. The PIC32CM6408MC00048-E/U5B's motor-control PWMs enable silent FOC operation of PMSM compressors, while its $2.18-at-3k pricing keeps BOM cost in the consumer zone. The extended -40C to +125C temperature range covers appliance under-hood environments where ambient temperatures can exceed 70C. Designers can reuse the same MPLAB X IDE and Harmony code framework across multiple appliance SKUs.
Recomendado
HVAC Fan and Blower Controllers
Variable-speed HVAC fans and blowers demand smooth torque control across a wide RPM range, plus reliable operation in thermally harsh attics and equipment closets. The PIC32CM6408MC00048-E/U5B runs sensorless FOC algorithms at 48 MHz while its AEC-Q100 grade handles automotive-grade temperature swings. The dedicated motor-control PWM module generates complementary 3-phase outputs with programmable dead-time, eliminating external timing ICs. The 5V-tolerant I/O accepts legacy 0-10V analog speed command signals directly.
Recomendado
E-Bike and Light Electric Vehicle Controllers
Pedelec and e-bike traction controllers need compact, AEC-Q100-qualified motor control with low quiescent current for battery life. The PIC32CM6408MC00048-E/U5B fits the 48-VQFN footprint on a controller PCB the size of a credit card while running torque-oriented control loops at 48 MHz. The 5V I/O accepts throttle, brake, and PAS (pedal-assist sensor) signals directly without external protection. CAN connectivity enables dashboard communication, and the 64KB Flash stores ride-mode profiles and diagnostics.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC32CM6408MC00048-E/U5B — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC32CM6408MC00048T-E/U5B | PIC32CM6408MC00048-I/U5B | PIC32CM6408JH00048-E/U5B | PIC32CM5164LS60048-I/U5B | PIC32CM5164LS60048T-I/U5B |
|---|---|---|---|---|---|---|
| Package | 48-VQFN (7x7 mm) | 48-VQFN (7x7) - same | 48-VQFN (7x7) - same | 48-VQFN (7x7) - same | 48-VQFN (7x7) - same | 48-VQFN (7x7) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ |
| Max Clock | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| Flash | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB |
| SRAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| Family | PIC32CM MC (Motor Control) | PIC32CM MC | PIC32CM MC | PIC32CM JH (General Purpose 5V) | PIC32CM LS (Low Power) | PIC32CM LS (Low Power) |
| Temperature Grade | -40C to +125C (E) | -40C to +125C (E) | -40C to +85C (I) | -40C to +125C (E) | -40C to +85C (I) | -40C to +85C (I) |
| AEC-Q100 | Yes | Yes | No (industrial grade) | Yes | No | No |
Principais diferenciais
- Dedicated motor-control PWM peripherals vs general-purpose PWM (vs PIC32CM6408JH00048-E/U5B)
- AEC-Q100 automotive qualification at E temperature grade (vs PIC32CM6408MC00048-I/U5B)
- Optimized for 5V noisy environments (vs PIC32CM5164LS60048-I/U5B)
Notas de projeto
The 48-VQFN (7x7) package exposes a thermal pad (pin 48) on the underside. Per the datasheet, solder this pad to a copper pour of at least 25 mm^2 on the top layer (and additional inner-layer thermal vias) to keep the junction temperature within the -40C to +125C operating envelope under full 48 MHz CPU load. Without this copper, junction-to-ambient thermal resistance rises sharply and the part can throttle or fail in enclosed motor-drive housings.
Decouple the VDD pin (pin 1) with a 100 nF ceramic capacitor placed within 3 mm of the pin, plus a 4.7 uF bulk capacitor on the same rail. VDDIO (pin 35) also requires a 100 nF local bypass. The PIC32CM MC series operates from a 5 V supply; using a switching regulator with inadequate filtering can couple noise into the analog references and degrade ADC accuracy.
Do not confuse the E and I temperature suffixes when sourcing - the E grade (-40C to +125C) is required for AEC-Q100 automotive deployment while the I grade (-40C to +85C) is industrial only. Also confirm that the chosen variant matches the motor-control PWM channel count your firmware expects; the JH and LS family variants share the package but differ in peripheral composition.
Route the SWDIO/SWCLK debug signals (pins 37/38) away from the motor PWM outputs to avoid coupling switching transients into the debug interface. Keep analog ADC traces short and guarded with a ground trace on each side. The exposed pad (pin 48) must be soldered to a continuous ground pour, not a thermal relief spoke, to maintain low-impedance thermal and electrical contact.
Informações de conformidade
RoHS compliant per Microchip product page. AEC-Q100 qualified per DigiKey automotive listing. Lead-free and halogen-free packaging.
