PIC32CM6408MC00048T-I/Y8X - 64KB Flash ARM Cortex-M0+ MCU | Microchip
N.º de pieza: PIC32CM6408MC00048T-I/Y8X ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $7.92 | $7,92 |
| 10 | $7.13 | $71,30 |
| 100 | $6.34 | $634,00 |
| 500 | $5.55 | $2.775,00 |
| 1.000 | $4.76 | $4.760,00 |
PIC32CM6408MC00048T-I/Y8X Descripción general
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (SRAM), and a rich set of peripherals such as timers, ADCs, communication interfaces, and - in the MC family - motor-control PWM and quadrature decoder blocks. MCUs sit at the heart of every embedded system, replacing discrete logic and providing configurable, software-defined control. The PIC32CM MC family inherits Microchip's SAM heritage and combines it with PIC ecosystem familiarity.
Key features of the PIC32CM6408MC00048T-I/Y8X include 64KB (64K x 8) Flash, 8KB SRAM, a 32-bit single-core Cortex-M0+ CPU at 48 MHz, and an integrated Peripheral Touch Controller (PTC) supporting capacitive touch sensing. The MC variant additionally provides dedicated motor-control peripherals including a 24-bit motor-control PWM, a quadrature encoder interface, and analog comparators with DAC references for current-shunt sensing, making it a single-chip solution for brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) control.
The architecture leverages the Cortex-M0+ v6-M instruction set with a single-cycle IO bus for deterministic GPIO response, and integrates SERCOM-configurable serial interfaces that can be assigned to USART, I2C, or SPI roles. With 5V-tolerant I/O and an operating voltage range of 2.7V to 5.5V, the device interfaces directly to 5V gate drivers and Hall-effect sensors without level shifters. The 48-pin TQFP package provides ample I/O for parallel motor bridges, encoder signals, and CAN/LIN transceivers required for body and industrial control modules.
Typical applications include sensorless and sensored BLDC fan and pump controllers, HVAC blower motors, small appliance drives, robotic joint controllers, e-bike traction units, and industrial servo amplifiers. The MC peripherals also suit LED lighting drivers and power-conversion control loops where precise PWM edge placement matters.
When designing with this part, designers should add 0.1uF + 10uF decoupling at every supply pin, route the analog AGND and digital GND back to a single star point under the exposed pad, and follow the Microchip AN2685 motor-control layout guide for high-current switching loops to avoid tripping the brown-out detector.
This page synthesizes distributor pricing, pin-compatible alternatives, and practical motor-control layout notes not consolidated in the manufacturer datasheet, providing engineers with a one-stop reference for evaluating the PIC32CM6408MC00048T-I/Y8X against competing 48 MHz Cortex-M0+ motor-control MCUs.
Alternativas directas para PIC32CM6408MC00048T-I/Y8X — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con PIC32CM6408MC00048T-I/Y8X (mismo factor de forma y huella) — difiere en Package, Core, Program Memory (Flash), Motor Control Peripherals, SRAM.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
PIC32CM6408MC00048-E/Y8X
✅ Sustitución directa✓ En stock
$2.04 / unidad
Ver hoja de datos →PIC32CM6408MC00048T-I/U5B
✅ Sustitución directa✓ En stock
$1.94 / unidad
Ver hoja de datos →PIC32CM1216MC00048T-I/Y8X
✅ Sustitución directa✓ En stock
$2.6 / unidad
Ver hoja de datos →PIC32CM6408MC00032-I/PT
✅ Sustitución directa✓ En stock
$2.18 / unidad
Ver hoja de datos →PIC32CM6408MC00048T-I/Y8X Valores máximos y características eléctricas
| Core Architecture | ARM Cortex-M0+ (32-bit, single-core) |
| Family | PIC32CM MC (Motor Control) |
| Maximum CPU Clock | 48 MHz |
| Program Flash Memory | 64 KB (64K x 8) |
| SRAM | 8 KB |
| Operating Voltage Range | 2.7 V to 5.5 V |
| Encapsulado | 48-pin TQFP (Y8X), 7x7 mm |
| Tipo de montaje | Surface Mount |
| Rango de temperatura de funcionamiento | -40 C to +85 C (Industrial, 'I') |
| Communication Peripherals | SERCOM (configurable USART/SPI/I2C), LIN |
| Motor Control Peripherals | 24-bit motor-control PWM, quadrature encoder interface (QEI), analog comparators with DAC |
| Touch Sensing | Peripheral Touch Controller (PTC) - capacitive touch |
| Supply Voltage Tolerant I/O | 5 V tolerant |
| Estado RoHS | Compliant |
| Lead Free | Yes |
| Reel Pack Quantity | 1600 (per OnlineComponents) |
Configuración de pines de PIC32CM6408MC00048T-I/Y8X
| Pin 1 | VDDIO — I/O supply voltage |
| Pin 2 | PA00 — General-purpose I/O / SERCOM / PWM |
| Pin 3 | PA01 — General-purpose I/O / SERCOM / PWM |
| Pin 4 | PA02 — General-purpose I/O / Analog input |
| Pin 5 | PA03 — General-purpose I/O / Analog input / REF |
| Pin 6 | GND — Ground |
| Pin 7 | PA04 — General-purpose I/O / Analog input |
| Pin 8 | PA05 — General-purpose I/O / Analog input |
| Pin 9 | PA06 — General-purpose I/O / Analog input |
| Pin 10 | PA07 — General-purpose I/O / Analog input |
| Pin 11 | PA08 — General-purpose I/O / SERCOM |
| Pin 12 | PA09 — General-purpose I/O / SERCOM |
| Pin 13 | PA10 — General-purpose I/O / SERCOM / PWM |
| Pin 14 | PA11 — General-purpose I/O / SERCOM / PWM |
| Pin 15 | VDD — Core supply voltage |
| Pin 16 | GND — Ground |
| Pin 17 | PB00 — General-purpose I/O / PWM / QEI |
| Pin 18 | PB01 — General-purpose I/O / PWM / QEI |
| Pin 19 | PB02 — General-purpose I/O / Analog comparator input |
| Pin 20 | PB03 — General-purpose I/O / Analog comparator input |
| Pin 21 | PB04 — General-purpose I/O / SERCOM |
| Pin 22 | PB05 — General-purpose I/O / SERCOM |
| Pin 23 | PB06 — General-purpose I/O / SERCOM / PWM |
| Pin 24 | PB07 — General-purpose I/O / SERCOM / PWM |
| Pin 25 | PB08 — General-purpose I/O / SERCOM |
| Pin 26 | PB09 — General-purpose I/O / SERCOM |
| Pin 27 | PB10 — General-purpose I/O / PWM |
| Pin 28 | PB11 — General-purpose I/O / PWM |
| Pin 29 | PB12 — General-purpose I/O / PWM / QEI |
| Pin 30 | PB13 — General-purpose I/O / PWM / QEI |
| Pin 31 | PB14 — General-purpose I/O / PWM |
| Pin 32 | PB15 — General-purpose I/O / PWM |
| Pin 33 | PC00 — General-purpose I/O / Analog input |
| Pin 34 | PC01 — General-purpose I/O / Analog input |
| Pin 35 | PC02 — General-purpose I/O / Analog input |
| Pin 36 | PC03 — General-purpose I/O / Analog input |
| Pin 37 | PC04 — General-purpose I/O / SERCOM |
| Pin 38 | PC05 — General-purpose I/O / SERCOM |
| Pin 39 | PC06 — General-purpose I/O / SERCOM |
| Pin 40 | PC07 — General-purpose I/O / SERCOM / XIN |
| Pin 41 | PC08 — General-purpose I/O / SERCOM / XOUT |
| Pin 42 | PC09 — General-purpose I/O |
| Pin 43 | PC10 — General-purpose I/O |
| Pin 44 | PC11 — General-purpose I/O |
| Pin 45 | PC12 — General-purpose I/O |
| Pin 46 | PC13 — General-purpose I/O |
| Pin 47 | RESET — Reset input (active low) |
| Pin 48 | VDD — Core supply voltage |
Aplicaciones típicas
PIC32CM6408MC00048T-I/Y8X es adecuado para 6 aplicacións: Sensorless BLDC Fan and Pump Control, HVAC Blower Motor Drive, Small Appliance Motor Control, Robotic Joint and Servo Controller, E-Bike and Personal-EV Traction Control, Industrial Servo Amplifier.
Sensorless BLDC Fan and Pump Control
The PIC32CM6408MC00048T-I/Y8X is ideally suited for sensorless BLDC fan and pump controllers in HVAC and appliance markets. Its 48 MHz Cortex-M0+ core runs Microchip's sensorless FOC and BEMF zero-crossing libraries with adequate headroom for both 1 kHz and 4 kHz speed loops. The integrated 24-bit motor-control PWM provides center-aligned switching at frequencies to 20 kHz with hardware dead-time insertion, eliminating the shoot-through risk in 3-phase half-bridges. The on-chip analog comparators with DAC references sense shunt-resistor current at sub-microsecond latency, while the 8 KB SRAM accommodates sensorless observer state variables. Compared with discrete MCU-plus-external-PWM-controller designs, this single-chip integration reduces BOM by roughly 30 percent and PCB area by 40 percent.
Recomendado
HVAC Blower Motor Drive
HVAC blower motors in residential and commercial systems demand quiet variable-speed control across a wide torque range. The PIC32CM6408MC00048T-I/Y8X delivers this through its 24-bit motor-control PWM with fine-grained duty-cycle resolution and the Quadrature Encoder Interface for closed-loop speed regulation. The Cortex-M0+ runs Microchip's sensorless or sensored FOC algorithms that reduce acoustic noise by spreading the switching spectrum, addressing the IEC 60335-1 household-appliance EMC limits. The 5 V-tolerant I/O interfaces directly to 5 V gate drivers such as the Microchip TC4427 without level shifting, and the SERCOM modules provide the LIN slave interface required by automotive HVAC body controllers. The -40C to +85C industrial temperature rating covers attic and rooftop unit deployments.
Recomendado
Small Appliance Motor Control
Small kitchen and household appliances - blenders, food processors, washing-machine drums, vacuum cleaners - rely on compact, low-cost BLDC or universal-motor controllers. The PIC32CM6408MC00048T-I/Y8X fits this application with its single-chip integration of PWM, QEI, and comparators that would otherwise require three or four discrete ICs. The 64 KB Flash holds the FOC library plus user-interface state machines for knob or button feedback. The Peripheral Touch Controller (PTC) supports capacitive touch buttons on the appliance front panel without external touch hardware. The 5 V-tolerant I/O simplifies interfacing to legacy 5 V sensor and indicator-LED circuits found in established appliance designs.
Recomendado
Robotic Joint and Servo Controller
Small robotic arms, collaborative-robot joints, and hobby servos benefit from the high-PWM-resolution and QEI capabilities of the PIC32CM6408MC00048T-I/Y8X. The 24-bit PWM delivers nanosecond-resolution pulse widths required for smooth torque ripple cancellation in direct-drive robotic joints. The Quadrature Encoder Interface handles incremental encoder feedback at speeds to several thousand RPM without CPU load. The Cortex-M0+ core at 48 MHz executes cascaded position-velocity-current control loops at 8 kHz update rates while leaving cycles for CANopen or EtherCAT slave communication stacks via the SERCOM peripherals. The 48-pin TQFP package exposes enough I/O for the three-phase bridge, encoder, and CAN interface without requiring an expander.
Recomendado
E-Bike and Personal-EV Traction Control
Light electric vehicles such as e-bikes, e-scooters, and personal mobility devices need compact motor controllers in the 250 W to 750 W class. The PIC32CM6408MC00048T-I/Y8X provides the motor-control peripherals and processing headroom to run sensorless FOC for hub motors at 36 V to 48 V battery rails. The 5 V-tolerant I/O directly interfaces to throttle, brake, and PAS (pedal-assist sensor) signals at 5 V without level shifters. The Peripheral Touch Controller supports capacitive power-button and mode-selection interfaces on the handlebar display. The industrial temperature rating ensures reliable operation across outdoor thermal extremes encountered in personal-mobility applications.
Recomendado
Industrial Servo Amplifier
Industrial servo amplifiers for CNC machines, conveyor systems, and pick-and-place equipment require deterministic PWM, precise current sensing, and encoder feedback. The PIC32CM6408MC00048T-I/Y8X delivers all three via its dedicated motor-control peripherals. The 24-bit PWM with hardware dead-time insertion prevents shoot-through in IGBT half-bridges switching at 8 kHz to 16 kHz, while the analog comparators with DAC references implement sub-10-microsecond overcurrent protection required by IEC 61800-5-1. The Quadrature Encoder Interface handles Hiperface or EnDat-compatible incremental channels. The 5 V I/O tolerance simplifies interfacing to legacy 5 V control panels and discrete safety circuits common in industrial automation retrofits.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para PIC32CM6408MC00048T-I/Y8X — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | PIC32CM6408MC00048-E/Y8X | PIC32CM6408MC00048T-I/U5B | PIC32CM1216MC00048T-I/Y8X | PIC32CM6408MC00032-I/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 48-TQFP (Y8X) 7x7 mm | 48-TQFP (Y8X) 7x7 mm - same | 48-VQFN (U5B) 7x7 mm - leadless | 48-TQFP (Y8X) 7x7 mm - same | 64-TQFP (PT) - larger footprint |
| Core / Clock | Cortex-M0+ / 48 MHz | Cortex-M0+ / 48 MHz | Cortex-M0+ / 48 MHz | Cortex-M0+ / 48 MHz | Cortex-M0+ / 48 MHz |
| Flash / SRAM | 64 KB / 8 KB | 64 KB / 8 KB | 64 KB / 8 KB | 32 KB / 4 KB | 64 KB / 32 KB |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +125 C (Extended) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) |
| Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Motor-Control PWM | 24-bit with dead-time | 24-bit with dead-time | 24-bit with dead-time | 24-bit with dead-time | 24-bit with dead-time |
| QEI / Comparators | Yes / Yes | Yes / Yes | Yes / Yes | Yes / Yes | Yes / Yes |
Diferenciadores clave
- Integrated 24-bit motor-control PWM with hardware dead-time insertion (frente a PIC32CM1216MC00048T-I/Y8X)
- Single-chip BLDC/PMSM control with on-chip analog comparators and DAC references (frente a PIC32CM6408MC00048T-I/U5B)
- Industrial temperature range (-40C to +85C) versus extended range option (frente a PIC32CM6408MC00048-E/Y8X)
Notas de diseño
Estimated: Place 0.1 uF ceramic decoupling on every VDD pin and a single 10 uF bulk capacitor within 5 mm of the package. For TQFP-48 motor-control layouts, route the analog AGND and digital GND back to a single star point under the exposed die-pad copper pour to avoid high-current ground bounce coupling into the analog comparator inputs. Reference Microchip AN2685 for motor-control PCB layout best practices.
Do not enable the motor-control PWM outputs before the gate-driver bootstrap capacitors are charged - a cold-start with bootstrap uncharged can drive both high-side and low-side MOSFETs on simultaneously, causing catastrophic shoot-through. Implement a 10 ms startup delay after power-up before enabling PWM. Also verify that the dead-time register value matches your MOSFET switching characteristics; typical 500 ns to 1 ns covers most 600 V/40 A IGBTs.
When routing the Quadrature Encoder Interface (QEI) channels from an encoder to the MCU, keep trace lengths below 50 mm and add 1 kohm pull-ups to VDDIO to prevent floating edges at cable-disconnect events. Place the QEI connector close to the MCU pins and avoid routing near the PWM gate-drive traces to minimize capacitive coupling that can corrupt encoder counts at high PWM dv/dt.
Estimated: At maximum 48 MHz CPU clock with all peripherals active and PWM outputs switching at 20 kHz, core dissipation is approximately 60-80 mW. The 48-pin TQFP package has theta_JA around 60 C/W, yielding a junction-to-ambient delta of only 4-5 C - well within industrial temperature limits. However, in enclosed motor-drive enclosures with no airflow, derate CPU activity or add thermal vias under the package center pad to keep junction below 100 C.
Información de cumplimiento
RoHS and conflict-minerals compliance per OnlineComponents product attribute page. Industrial temperature grade (I) is not AEC-Q100 qualified; for AEC-Q100 automotive applications contact Microchip for the AEC-Q100-qualified variant.
