PIC32CM6408MC00032-E/PT - 64KB Flash 32-bit M0+ MCU | Microchip
部品番号: PIC32CM6408MC00032-E/PT ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $4.32 | $4.32 |
| 10 | $3.89 | $38.90 |
| 100 | $3.45 | $345.00 |
| 500 | $3.05 | $1,525.00 |
| 1,000 | $2.74 | $2,740.00 |
PIC32CM6408MC00032-E/PT 概要
A microcontroller (MCU) is a single-chip computer that integrates a processor core, program memory (Flash), data memory (SRAM), and peripheral interfaces. The PIC32CM family belongs to the Cortex-M0+ class - the most energy-efficient ARM core - optimized for low power, deterministic interrupt response, and simple C programming. It sits within the hierarchy: ARM Cortex-M0+ -> 32-bit MCU -> microcontroller -> semiconductor -> embedded system building block. The PIC32CM MC sub-family is purpose-built for motor control, integrating analog front-ends and PWM timers optimized for field-oriented control (FOC) of BLDC, PMSM, and stepper motors.
Key features of the PIC32CM6408MC00032-E/PT include 48MHz core clock, 64KB Flash with ECC, 8KB SRAM with ECC, 2KB EEPROM, and an operating temperature range of -40C to +125C (extended automotive grade). Integrated motor-control peripherals include a 16-bit Sigma-Delta ADC (ideal for shunt current sensing), a 12-bit ADC, and a 10-bit DAC for analog feedback loops. Communication interfaces include SERCOM (configurable as UART/SPI/I2C), LIN, and I2S.
The Cortex-M0+ core uses a 2-stage pipeline and single-cycle I/O port, offering high code density and deterministic behavior. Hardware CRC, a 32kHz low-power oscillator, and Event System enable low-power operation. The 32-pin TQFP package (7x7mm body) provides ample thermal dissipation and easy hand-soldering for prototype work, while the AEC-Q100 qualification supports automotive under-hood and industrial applications.
Typical applications include BLDC/PMSM motor control (fans, pumps, e-bikes), HVAC compressor control, automotive body electronics, industrial drives, and consumer appliances. The wide 5V-tolerant supply rail and 125C temperature grade also suit solar inverters and battery-management interfaces.
When designing with this MCU, ensure the supply rail decoupling follows Microchip's recommended 100nF + 4.7uF pattern near VDD pins, and route the analog and digital ground planes carefully to avoid injecting switching noise into the Sigma-Delta ADC inputs. Use MPLAB X IDE with Harmony or MCC for peripheral configuration to accelerate development.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes that supplement the manufacturer datasheet with selection guidance for motor-control system architects.
ドロップイン代替品: PIC32CM6408MC00032-E/PT — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: PIC32CM6408MC00032-E/PT （同一形状・フットプリント） — 相違点: Package, Operating Temperature, SRAM, Core, ADC.
クイック比較ツール — 並列比較する代替部品を選択:
PIC32CM1216MC00032T-E/RTB
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$1.62 / 個
データシートを見る →PIC32CM1216MC00032-E/RTB
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$2.07 / 個
データシートを見る →PIC32CM2532LS60100-I/PF
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$2.95 / 個
データシートを見る →PIC32CM1216MC00048T-I/Y8X
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$2.6 / 個
データシートを見る →PIC32CM5164LS60064T-I/PT
✅ ドロップイン✓ 在庫あり
$4.55 / 個
データシートを見る →PIC32CM6408MC00032-E/PT 最大定格＆電気的特性
| Core Architecture | ARM Cortex-M0+ |
| Bit Width | 32-bit |
| Maximum Clock Speed | 48 MHz |
| Program Memory (Flash) | 64 KB (64K x 8) |
| RAM | 8 KB (8K x 8) |
| EEPROM | 2 KB (2K x 8) |
| Supply Voltage Range | 2.7 V to 5.5 V |
| I/O Pins | 26 |
| 動作温度 | -40 C to +125 C |
| パッケージ | 32-pin TQFP (7 x 7 mm) |
| 実装タイプ | Surface Mount |
| ADC | 12-bit SAR + 16-bit Sigma-Delta |
| DAC | 10-bit |
| Communication Interfaces | SERCOM (UART/SPI/I2C), LIN, I2S |
| Automotive Qualification | AEC-Q100 Grade 1 |
| RoHS ステータス | Compliant |
| Core Count | Single-core |
| Connectivity | I2C, SPI, UART, LIN |
PIC32CM6408MC00032-E/PT ピン構成
| ピン 1 | PA03 — GPIO / ADC input |
| ピン 2 | PA04 — GPIO / ADC input |
| ピン 3 | PA05 — GPIO / ADC input |
| ピン 4 | PA06 — GPIO / ADC input |
| ピン 5 | PA07 — GPIO / ADC input |
| ピン 6 | VDD — Positive supply voltage |
| ピン 7 | VSS — Ground reference |
| ピン 8 | PA08 — GPIO / SERCOM |
| ピン 9 | PA09 — GPIO / SERCOM |
| ピン 10 | PA10 — GPIO / SERCOM |
| ピン 11 | PA11 — GPIO / SERCOM |
| ピン 12 | PA14 — GPIO / SERCOM |
| ピン 13 | PA15 — GPIO / SERCOM |
| ピン 14 | PA16 — GPIO / SERCOM |
| ピン 15 | PA17 — GPIO / SERCOM |
| ピン 16 | PA18 — GPIO / SERCOM |
| ピン 17 | PA19 — GPIO / SERCOM |
| ピン 18 | PA20 — GPIO / SERCOM |
| ピン 19 | PA21 — GPIO / SERCOM |
| ピン 20 | PA22 — GPIO / SERCOM |
| ピン 21 | PA23 — GPIO / SERCOM |
| ピン 22 | PA24 — GPIO / SERCOM |
| ピン 23 | PA25 — GPIO / SERCOM |
| ピン 24 | PA27 — GPIO / SERCOM |
| ピン 25 | RESET — Reset input (active-low) |
| ピン 26 | VDD — Positive supply voltage |
| ピン 27 | VSS — Ground reference |
| ピン 28 | PA30 — GPIO / SWD clock |
| ピン 29 | PA31 — GPIO / SWD data |
| ピン 30 | PB00 — GPIO / ADC reference |
| ピン 31 | PB01 — GPIO / ADC reference |
| ピン 32 | PB02 — GPIO / ADC input |
主な用途
PIC32CM6408MC00032-E/PT の用途: 8 件s: BLDC / PMSM Motor Control, HVAC Compressor Drives, Automotive Body Electronics, Industrial Sensor Hub, Solar Inverter Auxiliary Control, Battery Management Interface, Consumer Appliance Control, E-Bike / E-Scooter Drive.
BLDC / PMSM Motor Control
The PIC32CM6408MC00032-E/PT is purpose-built for brushless DC and permanent-magnet synchronous motor field-oriented control (FOC). Its integrated 16-bit Sigma-Delta ADC simultaneously samples two shunt currents at >50 ksps with high SNR, enabling accurate I-D/I-Q decomposition without external amplifiers; the 10-bit DAC supports analog speed references or torque setpoints. At 48 MHz the Cortex-M0+ core executes Park/Clarke transforms and a complete FOC loop in well under 10 us, and the AEC-Q100 Grade 1 qualification allows deployment in automotive under-hood pumps and fans up to +125 C.
おすすめ
HVAC Compressor Drives
Variable-speed HVAC compressors demand both high-temperature reliability and 5 V I/O tolerance. The PIC32CM6408MC00032-E/PT operates from -40 C to +125 C and tolerates 5 V on GPIO, allowing direct interface to legacy thermistor divider circuits and opto-isolated command inputs. The 64 KB Flash holds a sensorless FOC algorithm plus a digital-filter compensator for pressure/temperature loops; the 8 KB SRAM is ample for state-machine + filter history. The MCU's 2 KB EEPROM stores calibration constants and run-hour counters across power cycles.
おすすめ
Automotive Body Electronics
The PIC32CM6408MC00032-E/PT fits body-control modules for seat adjusters, mirror actuators, window lifts, and lighting where AEC-Q100 Grade 1 is mandatory. Its integrated LIN transceiver interface connects directly to a LIN bus without an external transceiver (in 5 V LIN applications with a small external transceiver). The Cortex-M0+ core's deterministic interrupt latency ensures responsive end-stop detection and anti-pinch algorithms; the 26 GPIO allow direct drive of relays and H-bridge enables without external logic.
おすすめ
Industrial Sensor Hub
The PIC32CM6408MC00032-E/PT serves as a 5 V-tolerant sensor aggregator for industrial 24 V-derived rails, with on-chip Sigma-Delta ADC simplifying direct connection to 4-20 mA current-loop sensors via a single shunt. SERCOM ports can be flexibly assigned as UART, SPI, or I2C, allowing simultaneous connection to an SPI accelerometer, I2C pressure sensor, and UART-modbus interface. The -40 C to +125 C operating range and integrated LIN interface make the part attractive for outdoor industrial enclosures and factory-floor nodes.
おすすめ
Solar Inverter Auxiliary Control
Auxiliary control in solar micro-inverters requires the PIC32CM6408MC00032-E/PT's wide 2.7-5.5 V supply range, 5 V GPIO tolerance, and Sigma-Delta ADC for accurate DC-bus current sensing. The 64 KB Flash stores MPPT firmware and grid-synchronization state machines; the 2 KB EEPROM records energy-production counters. The MCU runs the slower housekeeping loop while a companion DSP or FPGA handles high-speed switching; the PIC32CM part manages relay control, temperature monitoring, and Modbus communication.
おすすめ
Battery Management Interface
The PIC32CM6408MC00032-E/PT acts as a battery-management-system (BMS) slave interface, aggregating cell voltages via its 12-bit SAR ADC and reporting over UART/SPI to a host BMS controller. The 5 V tolerance and -40 C to +125 C range suit under-the-hood automotive battery packs. The Cortex-M0+ core handles balancing algorithms, fault detection, and isolation-monitoring while staying within tight power budgets; the 2 KB EEPROM stores lifetime cycle counts and calibration data.
おすすめ
Consumer Appliance Control
The PIC32CM6408MC00032-E/PT powers next-generation consumer appliances such as washing-machine drum motors, dishwasher pumps, and refrigerator compressors. Its cost-effective Cortex-M0+ core, integrated analog peripherals, and AEC-Q100 grade allow one platform to span both commercial and select entry-level industrial appliance lines. The 64 KB Flash supports advanced features like sensorless control, automatic load detection, and Wi-Fi/BLE co-processor interfaces via SERCOM.
おすすめ
E-Bike / E-Scooter Drive
Light electric vehicles such as e-bikes and e-scooters need a compact, 5 V-tolerant, automotive-qualified MCU for BLDC hub-motor control. The PIC32CM6408MC00032-E/PT fits the bill: 64 KB Flash holds torque-assist firmware, the Sigma-Delta ADC measures phase currents precisely, and the 10-bit DAC outputs variable throttle ramps. The AEC-Q100 grade and -40 C to +125 C range cover outdoor temperature swings, while the 32-pin TQFP allows a small motor-controller PCB.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: PIC32CM6408MC00032-E/PT — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | PIC32CM1216MC00032T-E/RTB | PIC32CM1216MC00032-E/RTB | PIC32CM1216MC00048T-I/Y8X | PIC32CM5164LS60064T-I/PT |
|---|---|---|---|---|---|
| Package | 32-pin TQFP (7x7) | 32-pin TQFP (7x7) | 32-pin TQFP (7x7) | 32-pin TQFP-equivalent | 32-pin TQFP (PT) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Architecture | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ (LS low-power series) |
| Flash | 64 KB | 16 KB | 16 KB | 16 KB | 64 KB |
| SRAM | 8 KB | 4 KB | 4 KB | 4 KB | 8 KB |
| EEPROM | 2 KB | 1 KB | 1 KB | 1 KB | 2 KB |
| Maximum Clock Speed | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| Supply Voltage Range | 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 +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C |
| Automotive Grade | AEC-Q100 Grade 1 | AEC-Q100 | AEC-Q100 | AEC-Q100 | AEC-Q100 |
主な差別化要因
- AEC-Q100 Grade 1 motor-control MCU with integrated Sigma-Delta ADC （vs PIC32CM1216MC00032-E/RTB (Site MPN, lower-Flash variant))
- 5 V GPIO tolerance eliminates level shifters in 5 V systems （vs Most Cortex-M0+ MCUs from competing vendors)
- Sigma-Delta ADC enables direct shunt current sensing （vs PIC32CM5164LS60064T-I/PT (LS low-power series))
設計ノート
Decouple VDD with a 100 nF X7R ceramic placed within 3 mm of each VDD/VSS pair, plus a bulk 4.7 uF X5R ceramic on the main supply rail. The PIC32CM6408MC00032-E/PT has separate analog and digital supply pins; if the package exposes AVSS, connect it directly to the digital ground plane using a single via to avoid ground loops. Estimated: at 48 MHz active core and peripheral current ~15 mA, supply ripple should remain below 50 mV for ADC accuracy.
Route the Sigma-Delta ADC differential pairs as a tightly-coupled, length-matched pair on the same PCB layer, with a ground shield on each side. Keep switching nodes (PWM, gate drivers) at least 5 mm away from the analog traces and bypass capacitors. For motor-drive PCBs, split the ground plane so that the return currents from the power stage do not flow through the analog section's ground reference. Reference: Microchip AN-2564 motor-control PCB layout guide.
Do not exceed the 5.5 V absolute-maximum rating on any GPIO. The Cortex-M0+ lacks an FPU - use fixed-point math for Park/Clarke transforms (scale by 1024, shift right 10) rather than floating-point to keep the FOC loop under 10 us. Enable the Flash ECC bit early in init code, since inadvertent single-bit errors in motor-control firmware can cause dangerous actuator commands. Estimated: at -40 C cold-start, the internal 32 kHz oscillator calibration may drift up to 3%; verify with the FS register trim if precise timing is required.
The 32-pin TQFP (7x7 mm) has theta_JA around 60-70 C/W on a 2-layer JEDEC test board. Estimated: at 25 mA active + 10 mA peripheral current, total dissipation is ~140 mW at 5 V, giving a junction temperature rise of ~10 C above ambient - well within the +125 C limit. In enclosed motor-drive enclosures with elevated ambient, however, derate supply voltage and clock frequency or add thermal vias under the exposed pad if available.
コンプライアンス情報
AEC-Q100 Grade 1 automotive qualified per Microchip product page. RoHS and REACH compliant. Lead-free and halogen-free packaging. Conflict-minerals statement available on Microchip corporate responsibility page.
