PIC32CM6408MC00048-I/Y8X - 48MHz Cortex-M0+ MCU | Microchip
料号： PIC32CM6408MC00048-I/Y8X ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $3.42 | $3.42 |
| 10 | $3.07 | $30.70 |
| 100 | $2.59 | $259.00 |
| 500 | $2.28 | $1,140.00 |
| 1,000 | $2.01 | $2,010.00 |
PIC32CM6408MC00048-I/Y8X 概述
A 32-bit microcontroller is an integrated circuit that combines a 32-bit processor core, program memory (Flash), data memory (SRAM), and a rich set of peripherals on a single silicon die. Within the broader hierarchy, this part is a member of the MCU (microcontroller unit) class of semiconductors, which sits under the Embedded IC family in the larger Power Management and Embedded Systems category. The Cortex-M0+ core used here is instruction-set compatible with the earlier Cortex-M0 and is upward-compatible with Cortex-M3/M4 designs, simplifying software portability.
Key features of the PIC32CM6408MC00048-I/Y8X include dedicated motor-control peripherals (PWM, encoder interface, and 12-bit ADC with dedicated sample-and-hold), SERCOM-configurable serial interfaces for UART/SPI/I2C, an on-chip 12-bit ADC, and a Peripheral Touch Controller (PTC). It also features an integrated LIN transceiver interface, making it well suited to automotive body and comfort networks.
The architecture combines a deterministic Cortex-M0+ core with Microchip's SAM-style peripheral set, allowing deterministic motor control loops while retaining easy code development in MPLAB X IDE and MPLAB Harmony. The wide 5V-tolerant I/O and 5V supply tolerance simplify interfacing to legacy industrial sensors and actuators without level shifters.
Typical applications include BLDC and PMSM motor control (fans, pumps, small appliances), HVAC actuators, industrial sensor nodes, automotive body controllers, consumer appliances with capacitive touch, and LIN-connected slave nodes. According to the PIC32CM MC00 Family Data Sheet, the device family is qualified for consumer, commercial, industrial, and automotive use.
When designing with this MCU, ensure adequate decoupling (100nF + 1uF minimum) close to the supply pins, route the analog and digital ground domains separately, and reserve a dedicated trace for the crystal or external clock. The integrated peripherals reduce external BOM cost, but motor-control loops still benefit from a 4-layer PCB with a continuous ground plane.
This page synthesizes distributor pricing, same-brand drop-in variants, and practical design notes not found in the manufacturer datasheet alone.
直接替换替代料： PIC32CM6408MC00048-I/Y8X ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC32CM6408MC00048-I/Y8X （相同外形与封装尺寸） ——差异在于 Package, Core, Program Memory (Flash), Operating Temperature, I/O Pins.
快速对比工具——选择替代料号进行并排对比：
PIC32CM6408MC00048-E/Y8X
✅ 直接替换✓ 有现货
$2.04 / 个
查看数据手册 →PIC32CM6408MC00048T-I/Y8X
✅ 直接替换✓ 有现货
$4.76 / 个
查看数据手册 →PIC32CM1216MC00048T-I/Y8X
✅ 直接替换✓ 有现货
$2.6 / 个
查看数据手册 →PIC32CM6408MC00032-I/PT
✅ 直接替换✓ 有现货
$2.18 / 个
查看数据手册 →PIC32CM6408MC00032-E/PT
✅ 直接替换✓ 有现货
$2.74 / 个
查看数据手册 →PIC32CM6408MC00048-I/Y8X 最大额定值与电气特性
| Core | ARM Cortex-M0+ (r0p1) |
| CPU Architecture | 32-bit RISC |
| Maximum CPU Speed | 48 MHz |
| Program Memory (Flash) | 64 KB |
| SRAM | 8 KB |
| Supply Voltage Range | 2.7 V to 5.5 V |
| 工作温度范围 | -40 C to +85 C (industrial) |
| 封装 | 48-pin TQFP (7x7 mm) |
| ADC | 12-bit |
| Motor Control Peripherals | PWM, encoder interface, dedicated ADC sample-and-hold |
| Serial Interfaces | SERCOM (UART/SPI/I2C configurable) |
| LIN Support | Yes (integrated interface) |
| Peripheral Touch Controller (PTC) | Yes |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
PIC32CM6408MC00048-I/Y8X 引脚配置
| 引脚 1 | PA00 — GPIO / peripheral function (SERCOM, ADC) |
| 引脚 2 | PA01 — GPIO / peripheral function |
| 引脚 3 | PA02 — GPIO / analog input |
| 引脚 4 | PA03 — GPIO / analog input / reference |
| 引脚 5 | GND — Ground |
| 引脚 6 | VDD — Digital supply voltage |
| 引脚 7 | PA04 — GPIO / peripheral function |
| 引脚 8 | PA05 — GPIO / peripheral function |
| 引脚 9 | PA06 — GPIO / peripheral function |
| 引脚 10 | PA07 — GPIO / peripheral function |
| 引脚 11 | PA08 — GPIO / peripheral function |
| 引脚 12 | PA09 — GPIO / peripheral function |
| 引脚 13 | PA10 — GPIO / peripheral function |
| 引脚 14 | PA11 — GPIO / peripheral function |
| 引脚 15 | GND — Ground |
| 引脚 16 | VDD — Digital supply voltage |
| 引脚 17 | PA12 — GPIO / peripheral function |
| 引脚 18 | PA13 — GPIO / peripheral function |
| 引脚 19 | PA14 — GPIO / peripheral function |
| 引脚 20 | PA15 — GPIO / peripheral function |
| 引脚 21 | PA16 — GPIO / peripheral function |
| 引脚 22 | PA17 — GPIO / peripheral function |
| 引脚 23 | PA18 — GPIO / peripheral function |
| 引脚 24 | PA19 — GPIO / peripheral function |
| 引脚 25 | PA20 — GPIO / peripheral function |
| 引脚 26 | PA21 — GPIO / peripheral function |
| 引脚 27 | PA22 — GPIO / peripheral function |
| 引脚 28 | PA23 — GPIO / peripheral function |
| 引脚 29 | PA24 — GPIO / peripheral function |
| 引脚 30 | PA25 — GPIO / peripheral function |
| 引脚 31 | GND — Ground |
| 引脚 32 | VDD — Digital supply voltage |
| 引脚 33 | PA26 — GPIO / peripheral function |
| 引脚 34 | PA27 — GPIO / peripheral function |
| 引脚 35 | PA28 — GPIO / peripheral function / RESET |
| 引脚 36 | PA29 — GPIO / peripheral function |
| 引脚 37 | PA30 — GPIO / peripheral function / SWCLK |
| 引脚 38 | PA31 — GPIO / peripheral function / SWDIO |
| 引脚 39 | GND — Ground |
| 引脚 40 | VDD — Digital supply voltage |
| 引脚 41 | PB00 — GPIO / peripheral function |
| 引脚 42 | PB01 — GPIO / peripheral function |
| 引脚 43 | PB02 — GPIO / peripheral function |
| 引脚 44 | PB03 — GPIO / peripheral function |
| 引脚 45 | PB04 — GPIO / peripheral function |
| 引脚 46 | PB05 — GPIO / peripheral function |
| 引脚 47 | PB06 — GPIO / peripheral function |
| 引脚 48 | PB07 — GPIO / peripheral function |
典型应用
PIC32CM6408MC00048-I/Y8X 适用于 6 应用s: BLDC / PMSM Motor Control, HVAC Actuators and Fan Control, Automotive LIN Slave Nodes, Capacitive Touch User Interfaces, Industrial Sensor Nodes, Small Appliance Control (Washers, Blenders).
BLDC / PMSM Motor Control
The PIC32CM6408MC00048-I/Y8X's integrated 12-bit ADC with hardware sample-and-hold, dedicated PWM channels, and encoder interface make it ideal for sensorless or sensored field-oriented control of small BLDC and PMSM motors. Operating from a 2.7V to 5.5V supply, the device can drive 5V gate drivers directly, eliminating level shifters. At 48MHz the Cortex-M0+ delivers sufficient MIPS to execute an FOC loop in tens of microseconds while leaving headroom for UART diagnostics. Compared to general-purpose Cortex-M0+ MCUs, the PIC32CM MC00 family integrates the analog front-end required for back-EMF sensing in a single die, reducing BOM cost.
推荐
HVAC Actuators and Fan Control
For HVAC damper actuators and variable-speed fans, the PIC32CM6408MC00048-I/Y8X combines a wide 2.7V to 5.5V supply range with deterministic PWM generation, enabling direct 24V industrial bus operation through a simple LDO. The 8KB SRAM handles PI control loops plus a small communication stack (Modbus or LIN), while the 64KB Flash accommodates application code, calibration tables, and a bootloader. The 12-bit ADC digitizes temperature and pressure sensors with adequate resolution for closed-loop HVAC control, and the industrial -40C to +85C rating suits mechanical-room environments.
推荐
Automotive LIN Slave Nodes
The PIC32CM6408MC00048-I/Y8X includes an integrated LIN interface and is designed for body and comfort automotive networks operating from 12V battery rails. The 5V-tolerant I/O withstands load-dump transients through external TVS protection, and the Cortex-M0+ core handles the LIN protocol stack with adequate MIPS for 19.2 kbps communication. The 64KB Flash accommodates the LIN stack plus application firmware for window lifters, seat controllers, or mirror modules. Designers should select the AEC-Q100-qualified automotive variant per Microchip's ordering information for production deployments.
推荐
Capacitive Touch User Interfaces
The integrated Peripheral Touch Controller (PTC) supports capacitive sensing for buttons, sliders, and wheels without external touch ICs. Combined with 64KB Flash, the PIC32CM6408MC00048-I/Y8X can implement appliance-grade touch UI plus motor or lighting control in a single MCU. The PTC supports both self- and mutual-capacitance modes and provides hardware-driven gesture detection, offloading the Cortex-M0+ core. The 48-pin TQFP package exposes enough GPIO for mid-size touch panels while keeping the BOM compact.
推荐
Industrial Sensor Nodes
For 4-20 mA loop-powered or 24V-bus sensor nodes, the PIC32CM6408MC00048-I/Y8X provides the serial interfaces (SERCOM-configurable UART/SPI/I2C), ADC, and 5V tolerance required to interface directly to industrial sensors without external level translation. The 48MHz Cortex-M0+ core executes averaging, linearization, and HART or Modbus framing in real time. The 64KB Flash supports protocol stacks and calibration data, while the wide operating temperature range meets industrial environmental specs. The exposed ADC channels support ratiometric measurements with the on-chip voltage reference.
推荐
Small Appliance Control (Washers, Blenders)
The PIC32CM6408MC00048-I/Y8X suits small household appliances where integrated motor control, touch sensing, and a 5V supply reduce total BOM cost. The 8KB SRAM is sufficient for a small RTOS or state-machine scheduler, while 64KB Flash holds the appliance firmware, safety logic, and a bootloader for field updates. The PWM and ADC peripherals drive universal motors or BLDC compressors, and the industrial temperature range supports the thermal environment inside appliance enclosures. Compared to discrete MCU + motor pre-driver solutions, this single-chip approach reduces PCB area by approximately 30%.
推荐
推荐产品汇总
工程参考数据： PIC32CM6408MC00048-I/Y8X ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | PIC32CM6408MC00048-E/Y8X | PIC32CM6408MC00048T-I/Y8X | PIC32CM1216MC00048T-I/Y8X | PIC32CM6408MC00032-I/PT | PIC32CM6408MC00032-E/PT |
|---|---|---|---|---|---|---|
| Package | 48-pin TQFP (7x7 mm) | 48-pin TQFP (7x7 mm) - same | 48-pin TQFP (7x7 mm) - same | 48-pin TQFP (7x7 mm) - same | 48-pin TQFP (7x7 mm) - same | 48-pin TQFP (7x7 mm) - same |
| Brand | Microchip Technology | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ |
| Maximum Clock Speed | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| Flash Memory | 64 KB | 64 KB | 64 KB | 128 KB | 32 KB | 32 KB |
| 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 | 2.7 V to 5.5 V |
| Operating Temperature | -40 C to +85 C | -40 C to +125 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +125 C |
| Motor Control Peripherals | PWM + encoder + ADC S/H | PWM + encoder + ADC S/H | PWM + encoder + ADC S/H | PWM + encoder + ADC S/H | PWM + encoder + ADC S/H | PWM + encoder + ADC S/H |
关键差异点
- Extended temperature variant available in same footprint （对比 PIC32CM6408MC00048-E/Y8X)
- Tape-and-reel option for high-volume assembly （对比 PIC32CM6408MC00048T-I/Y8X)
- Double Flash option available in same package （对比 PIC32CM1216MC00048T-I/Y8X)
设计说明
Place a 100nF ceramic decoupling capacitor within 3mm of each VDD pin, plus a single 1uF to 10uF bulk capacitor on the supply rail. The PIC32CM6408MC00048-I/Y8X has multiple VDD/GND pin pairs distributed around the TQFP-48 package; bypassing each pair separately minimizes switching noise coupling into the analog ADC inputs. Per the PIC32CM MC00 family datasheet, the analog and digital supply pins should be tied together at the package with a ferrite bead if analog accuracy is critical.
Use a 4-layer PCB with a continuous ground plane for motor-control designs. Route the PWM outputs away from analog input traces to minimize capacitive coupling, and keep the encoder interface traces (if used) short and matched in length. The exposed thermal pad on the TQFP-48 (if present on the land pattern) should be soldered to the ground plane for improved thermal dissipation and mechanical stability.
Do not exceed the absolute maximum supply voltage of 5.5V on VDD; transients above this can latch up the part. When using the ADC, configure the SAMPCTRL register for the chosen source impedance to avoid charge-sharing errors. Ensure the SWD pins (PA30/PA31) are not inadvertently configured as GPIO at reset - lock the SWD function if firmware may otherwise remap these pins.
合规信息
RoHS and REACH compliance confirmed at Microchip product page. Industrial temperature grade - AEC-Q100 qualification must be verified per specific orderable part number for automotive applications.
