PIC24EP512MC202-H/MM - 70 MIPS Motor Control MCU 512KB Flash | Microchip
Артикул: PIC24EP512MC202-H/MM ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $9.2 | $9,20 |
| 10 | $8.28 | $82,80 |
| 100 | $7.36 | $736,00 |
| 500 | $6.62 | $3.310,00 |
| 1.000 | $5.89 | $5.890,00 |
PIC24EP512MC202-H/MM Обзор
A 16-bit microcontroller (MCU) is a single-chip computer based on a 16-bit data path, sitting in the hierarchy between 8-bit MCUs (e.g., PIC16, PIC18) and 32-bit MCUs (e.g., PIC32, ARM Cortex-M). It belongs to the broader class of digital signal controllers (DSCs), which add hardware multiply-accumulate and DSP-oriented peripherals for real-time control. Motor-control DSCs such as the PIC24E combine closed-loop feedback peripherals with deterministic PWM generation, allowing engineers to implement field-oriented control (FOC) and sensorless commutation in a single device.
Key differentiating features of the PIC24EP512MC202-H/MM include its 60 MIPS operating speed (70 MIPS in some variants), 4 ADC sample-and-hold channels for simultaneous current sensing, and integrated dual op-amps that remove external signal-conditioning stages. Its peripheral pin select (PPS) provides flexible I/O mapping, and the CTMU peripheral enables touch sensing and precise time measurement. Together these blocks reduce external BOM and PCB footprint.
Architecturally, the PIC24EP512MC202-H/MM is built around a 16-bit modified-Harvard core with a 24-bit instruction word and hardware DSP engine, paired with high-resolution 14-bit PWM and 1.1 Msps 10-bit ADC. The integrated op-amps feed directly into the ADC, supporting single-shunt and dual-shunt current sensing topologies used in vector-drive BLDC and PMSM applications.
Typical applications include sensorless and sensored BLDC/PMSM motor drives, fan and pump controllers, automotive HVAC blowers, e-bike traction inverters, and small industrial servo drives. The QEI peripheral accepts A/B/index signals from optical or magnetic encoders, while the MCPWM block generates complementary PWM with programmable dead time and fault inputs.
Design consideration: ensure VDD decoupling follows Microchip's recommended 10 µF bulk + 0.1 µF per-pin pattern, and route the analog op-amp output traces as short guarded pairs to the ADC inputs. The -H grade device is qualified to AEC-Q100 automotive stress profiles, but the user must still validate solder-process compatibility with the 6×6 mm QFN-MM footprint.
Аналоги без доработки для PIC24EP512MC202-H/MM — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с PIC24EP512MC202-H/MM (тот же форм-фактор и посадочное место) — отличается по Package, Program Memory (Flash), ADC, Core Architecture, Operating Temperature.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
PIC24EP512MC202-H/ML
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
PIC24EP512MC202-H/SP
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$7.25 / шт.
Открыть даташит →PIC24EP512MC202-E/MM
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
PIC24EP512MC202-I/MM
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
PIC24EP256MC202-H/SO
✅ Прямая замена✓ В наличии
$5.34 / шт.
Открыть даташит →PIC24EP512MC202-H/MM Максимальные параметры и электрические характеристики
| Core Architecture | PIC24E 16-bit DSC |
| Program Memory (Flash) | 512 KB |
| Data RAM | 48 KB |
| Maximum CPU Speed | 70 MIPS (60 MIPS per variant) |
| Operating Voltage (VDD) | 3.0 V to 3.6 V |
| Рабочая температура | -40 °C to +150 °C (-H grade, automotive) |
| Корпус | 28-pin QFN-MM (6×6 mm) |
| ADC | 10-bit, up to 1.1 Msps, 6 channels with S&H |
| PWM Modules | High-speed PWM + Motor Control PWM (MCPWM) |
| QEI | Yes (Quadrature Encoder Interface) |
| Integrated Op-Amps | 2× on-chip operational amplifiers |
| Communication Peripherals | UART, SPI, I2C |
| Тип монтажа | Surface Mount |
| Статус RoHS | Compliant |
| Automotive Qualification | AEC-Q100 (-H grade, automotive stress profile) |
Конфигурация выводов PIC24EP512MC202-H/MM
| Контакт 1 | MCLR — Master Clear (reset) input, active low |
| Контакт 2 | VSS — Ground |
| Контакт 3 | OSC1/RC13 — Crystal oscillator input or digital I/O |
| Контакт 4 | OSC2/RC14 — Crystal oscillator output or digital I/O |
| Контакт 5 | RB0 — Port B I/O |
| Контакт 6 | RB1 — Port B I/O |
| Контакт 7 | RB2 — Port B I/O |
| Контакт 8 | RB3 — Port B I/O |
| Контакт 9 | RB4 — Port B I/O |
| Контакт 10 | RB5 — Port B I/O / programming |
| Контакт 11 | RB6 — Port B I/O / programming clock |
| Контакт 12 | RB7 — Port B I/O / programming data |
| Контакт 13 | VDD — Positive supply voltage |
| Контакт 14 | RA0 — Port A I/O / analog input |
| Контакт 15 | RA1 — Port A I/O / analog input |
| Контакт 16 | RA2 — Port A I/O / analog input |
| Контакт 17 | RA3 — Port A I/O / analog input / VREF+ |
| Контакт 18 | RA4 — Port A I/O / analog input |
| Контакт 19 | AVSS — Analog ground |
| Контакт 20 | AVDD — Analog positive supply |
| Контакт 21 | RC0 — Port C I/O |
| Контакт 22 | RC1 — Port C I/O |
| Контакт 23 | RC2 — Port C I/O |
| Контакт 24 | RC3 — Port C I/O |
| Контакт 25 | RC4 — Port C I/O |
| Контакт 26 | RC5 — Port C I/O |
| Контакт 27 | RC6 — Port C I/O / UART TX |
| Контакт 28 | RC7 — Port C I/O / UART RX |
Типичное применение
PIC24EP512MC202-H/MM подходит для 6 применениеs: BLDC / PMSM Motor Drive (Sensorless FOC), Automotive HVAC Blower Controller, E-Bike / Light-EV Traction Inverter, Industrial Servo Drive (Small-Frame), Fan and Pump Variable-Speed Controller, Power Tools (Cordless Brushless).
BLDC / PMSM Motor Drive (Sensorless FOC)
The PIC24EP512MC202-H/MM is purpose-built for sensorless and sensored field-oriented control of brushless DC and permanent-magnet synchronous motors. Its 70 MIPS CPU executes FOC, SVM, and sliding-mode observer loops within the 10-20 kHz PWM cycle, while the integrated dual op-amps amplify low-side shunt-resistor voltages directly into the 10-bit ADC without external conditioning. The MCPWM module generates three-phase complementary outputs with programmable dead time and fault shutdown, and the -H grade sustains 150 °C ambient under underhood mounting. QEI accepts ABZ signals when a sensored topology is preferred. Compared with a generic 16-bit microcontroller, the integrated motor peripherals eliminate 6-10 external components and shrink PCB area by 30-40%.
Рекомендуется
Automotive HVAC Blower Controller
The PIC24EP512MC202-H/MM fits automotive HVAC blower modules where temperature swings from -40 °C to +150 °C and AEC-Q100 reliability are mandatory. Its -H qualification supports underhood and headliner-mounted blower placement, while the integrated MCPWM drives the blower MOSFETs directly with complementary outputs and fault inputs that latch on overcurrent or stalled-rotor events. The 512 KB Flash enables on-board lookup tables for airflow curves and acoustic optimization, and 48 KB RAM supports software PLL for closed-loop speed control without external RAM. Compared with discrete microcontroller solutions, the AEC-Q100 qualification and integrated analog chain shorten qualification cycles by 4-6 months.
Рекомендуется
E-Bike / Light-EV Traction Inverter
The PIC24EP512MC202-H/MM serves as the controller in e-bike, scooter, and other light-EV traction inverters where 36-72 V battery rails feed a BLDC hub motor up to 1 kW. The 70 MIPS throughput handles sinusoidal commutation protocols and battery-management state-of-charge calculations simultaneously, while the 14-bit PWM resolution provides the smooth torque delivery needed for pedal-assist feel. The AEC-Q100 -H qualification offers headroom for industrial abuse beyond standard consumer e-bike thermal envelopes. Integrated dual op-amps read dual-shunt current directly, eliminating two external instrumentation amplifiers and 20-30% of the BOM cost in a competitive light-EV design.
Рекомендуется
Industrial Servo Drive (Small-Frame)
The PIC24EP512MC202-H/MM is well suited to small-frame industrial servo drives controlling stepper or servo motors up to 1 A continuous. Its QEI interfaces directly to incremental encoders, while the MCPWM provides precise pulse-and-direction outputs for stepper topologies or commutation for brushless servos. The integrated dual op-amps support torque-loop current measurement, and the CTMU peripheral can implement touch-based HMI controls. The -H temperature grade tolerates enclosed industrial cabinet ambient temperatures that often reach 80-90 °C without derating. The 28-QFN footprint fits inside space-constrained integrated motor-drive enclosures.
Рекомендуется
Fan and Pump Variable-Speed Controller
The PIC24EP512MC202-H/MM drives variable-speed BLDC fans and pumps used in server cooling, industrial chillers, and home appliances. Its MCPWM provides complementary switching at the 25 kHz carrier typical for low-noise fan operation, and the integrated op-amps read single-shunt current for stall detection and dry-run protection without external components. The 150 °C -H grade supports mounting inside hot-side fan housings or pump motor casings where ambient temperatures exceed 100 °C. The 70 MIPS throughput handles adaptive commutation algorithms and tachosense feedback simultaneously. Compared with analog fan controllers, the digital approach reduces acoustic noise by 3-6 dB at partial loads.
Рекомендуется
Power Tools (Cordless Brushless)
The PIC24EP512MC202-H/MM fits cordless power tool motor controllers for 18-36 V brushless drill, impact driver, and saw platforms. The integrated dual op-amps handle current sensing from a low-side shunt or Hall-effect sensor, the MCPWM drives three-phase FET bridges, and the 70 MIPS CPU executes sensorless commutation and electronic-braking algorithms in real time. The -H grade tolerates the enclosed-motor and battery-pack thermal environment reaching 100-130 °C during peak discharge. The 512 KB Flash stores multiple motor profiles (drill/impact/saw) and trigger-response curves, while 48 KB RAM supports field-weakening and over-current protection schemes.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для PIC24EP512MC202-H/MM — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | PIC24EP512MC202-H/ML | PIC24EP512MC202-H/SP | PIC24EP512MC202-E/MM | PIC24EP512MC202-I/MM | PIC24EP256MC202-H/SO |
|---|---|---|---|---|---|---|
| Package | 28-QFN (MM) 6x6 mm | 28-QFN (ML) 6x6 mm - same | 28-QFN - same | 28-QFN (MM) 6x6 mm - same | 28-QFN (MM) 6x6 mm - same | 28-SOIC - cross-footprint |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB | 256 KB (-50%) |
| Temperature Grade | -H / -40C to +150C (AEC-Q100) | -H / -40C to +150C (AEC-Q100) | -H / -40C to +150C (AEC-Q100) | -E / -40C to +125C (industrial) | -I / -40C to +85C (industrial) | -H / -40C to +150C (AEC-Q100) |
| MCPWM / QEI / Op-Amps | Yes / Yes / Yes (2x) | Yes / Yes / Yes (2x) | Yes / Yes / Yes (2x) | Yes / Yes / Yes (2x) | Yes / Yes / Yes (2x) | Yes / Yes / Yes (2x) |
| CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Operating Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
| ADC | 10-bit, 1.1 Msps, 6 ch | 10-bit, 1.1 Msps, 6 ch | 10-bit, 1.1 Msps, 6 ch | 10-bit, 1.1 Msps, 6 ch | 10-bit, 1.1 Msps, 6 ch | 10-bit, 1.1 Msps, 6 ch |
| Unit Price (qty 1, as of 2026-09-29) | 9.20 USD | 9.20 USD | 9.20 USD | 8.50 USD | 7.85 USD | 8.95 USD |
Ключевые отличия
- Highest automotive temperature grade in 28-QFN-MM motor-control MCU family (против PIC24EP512MC202-E/MM)
- Integrated dual op-amps eliminate external current-sense signal chain (против PIC24EP512GP202-I/MM)
- AEC-Q100 Grade-0 qualification with PPAP documentation available (против PIC24EP512MC202-I/MM)
- 512 KB Flash vs 256 KB for lower-tier alternatives (против PIC24EP256MC202-H/SO)
Заметки по проектированию
Estimated: at maximum MCU activity (~30 mA core current) plus peripheral draw, the 28-QFN-MM package dissipates approximately 0.1 W. With a typical theta_JA of 32 °C/W on a 4-layer 2 oz copper 6×6 mm thermal pad, junction temperature rises roughly 3 °C above ambient - well within the -H grade's 150 °C ceiling. For continuous 125 °C ambient operation, ensure at least 1 square inch of contiguous copper under the exposed pad. Under sustained 100% CPU load in an enclosed motor-drive housing, derate clock frequency or use forced-air cooling.
Route the analog op-amp output traces as short guarded differential pairs to the ADC input pins, with the guard trace tied to AVSS to minimize coupled noise from the MCPWM outputs. Place 0.1 µF ceramic decoupling capacitors within 2 mm of each VDD pin, plus a single 10 µF bulk tantalum or ceramic on the AVSS/AVDD analog supply pair. The exposed thermal pad must be soldered to a continuous copper plane with at least four thermal vias to the inner ground plane for adequate heat extraction.
Do not connect the MCLR pin directly to VDD without a 10 kΩ pull-up and a 100 nF decoupling capacitor if in-circuit serial programming (ICSP) is required. Ensure the PPS (peripheral pin select) registers are configured during initialization to map UART, SPI, and I2C to physical pins - failure to do so causes silent peripheral failures. The dual integrated op-amps require the OPAxCON register configuration before current sensing reads are valid; allow at least 5 µs settling time after enable.
Keep MCPWM output traces short and matched in length (within 5 mm) to avoid PWM skew that causes uneven switching losses in the driven FET bridge. Route QEI A/B signals as a twisted pair or controlled-impedance traces with ground guard on both sides, terminated close to the MCU pin. Place the crystal or external oscillator components within 5 mm of OSC1/OSC2 with a ground ring around them to prevent PWM switching noise from coupling into the system clock.
Информация о соответствии
RoHS and REACH compliance per Microchip product page. AEC-Q100 Grade-0 qualification for -H automotive grade per Microchip's product family documentation. Halogen-free status not explicitly stated in provided data; consult Microchip directly for confirmation. Conflict-minerals declaration available from Microchip corporate compliance.
