PIC24EP64MC204T-I/ML - 16-Bit 70 MIPS 64KB Flash MCU | Microchip
Артикул: PIC24EP64MC204T-I/ML ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $6.5 | $6,50 |
| 10 | $5.85 | $58,50 |
| 100 | $5.2 | $520,00 |
| 500 | $4.65 | $2.325,00 |
| 1.000 | $4.1 | $4.100,00 |
PIC24EP64MC204T-I/ML Обзор
What is a 16-bit microcontroller? A microcontroller (MCU) is a single-chip computer integrating a CPU core, program memory (Flash, Flash), data memory (RAM), peripherals and I/O. The 16-bit class sits between 8-bit devices (e.g. PIC16/PIC18) and 32-bit ARM Cortex-M parts, offering higher MIPS, larger address space and DSP-friendly instructions at lower cost than 32-bit. PIC24E sits in Microchip's dsPIC/PIC24 hierarchy as a high-performance 16-bit MCU for motor control and DSP.
Key features include 64 KB (22K x 24) Flash, 8 KB RAM, 35 general-purpose I/O, multiple UART/SPI/I2C interfaces, an enhanced motor-control PWM module, a 10-bit ADC with up to 1 Msps, and a 3.0 V to 3.6 V single-supply operating range. The 44-pin QFN-EP package provides a low-thermal-resistance exposed pad for dissipating motor-drive-stage heat. The device supports industrial temperature grade -40C to +85C.
Architecturally, the PIC24EP64MC204 uses a modified Harvard architecture with 24-bit instruction words and 16-bit data paths, hardware MAC for DSP operations, and dedicated motor-control PWM with high-resolution edge placement. Internal PLLs and oscillator flexibility allow trade-offs between CPU speed and peripheral timing. The advanced analog includes multiple ADC sample-and-hold channels suitable for back-EMF and current sensing.
Typical applications include 3-phase BLDC and PMSAC drives, field-oriented control (FOC) motor systems, industrial inverters, digital power conversion, sensorless motor control, and USB-equipped embedded control nodes. The high-resolution PWM and fast ADC make the part a strong fit for sensorless FOC on small to mid-size motors.
When designing with this device, place 100 nF decoupling on every VDD pin and connect the QFN exposed pad to a continuous ground plane with multiple thermal vias; this is mandatory for thermal dissipation in motor drive stages. The on-chip debug interface (PGDx/PGECx) requires no special programming voltage.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Аналоги без доработки для PIC24EP64MC204T-I/ML — 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 PIC24EP64MC204T-I/ML (тот же форм-фактор и посадочное место) — отличается по Operating Temperature, Package, ADC, CPU Speed, Core Architecture.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
PIC24EP64MC204-E/ML
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$3.06 / шт.
Открыть даташит →PIC24EP64MC204-I/ML
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$4.85 / шт.
Открыть даташит →PIC24EP128MC204T-I/ML
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$3.78 / шт.
Открыть даташит →PIC24EP256MC204-I/ML
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$4.4 / шт.
Открыть даташит →DSPIC33EP64MC204T-I/ML
✅ Прямая замена✓ В наличии
$2.61 / шт.
Открыть даташит →PIC24EP512MC204T-I/ML
✅ Прямая замена✓ В наличии
$5.45 / шт.
Открыть даташит →PIC24EP64MC204T-I/ML Максимальные параметры и электрические характеристики
| Core Architecture | PIC24E (16-bit MCU with DSP) |
| CPU Speed | 70 MIPS (60 MHz with PLL) |
| Program Memory (Flash) | 64 KB (22K x 24 words) |
| Data RAM | 8 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| I/O Pins | 35 |
| Корпус | 44-pin QFN (8x8 mm) with exposed pad |
| Package Code | HVQCCN |
| Рабочая температура | -40C to +85C (Industrial, I-temp) |
| ADC | 10-bit, multi-channel, 1 Msps |
| Motor Control PWM | High-resolution PWM with dedicated outputs |
| Communication Interfaces | UART, SPI, I2C |
| Timers | Multiple 16-bit and 32-bit timers |
| Тип монтажа | Surface Mount (QFN-EP) |
| Статус RoHS | Compliant |
| AEC-Q100 | Not automotive qualified (I-temp grade) |
Конфигурация выводов PIC24EP64MC204T-I/ML
| Контакт 1 | RP15/PWM3H/AN15 — Remappable I/O / PWM output / analog input |
| Контакт 2 | RP14/PWM3L/AN14 — Remappable I/O / complementary PWM / analog input |
| Контакт 3 | RP13/PWM2H/AN13 — Remappable I/O / PWM output / analog input |
| Контакт 4 | RP12/PWM2L/AN12 — Remappable I/O / complementary PWM / analog input |
| Контакт 5 | RP11/PWM1H/AN11 — Remappable I/O / PWM output / analog input |
| Контакт 6 | RP10/PWM1L/AN10 — Remappable I/O / complementary PWM / analog input |
| Контакт 7 | VDD — Digital supply voltage 3.0-3.6 V |
| Контакт 8 | VSS — Digital ground |
| Контакт 9 | OSC1/CLKI — Crystal oscillator input or external clock input |
| Контакт 10 | OSC2/CLKO — Crystal oscillator output or system clock output |
| Контакт 11 | PGED2/SDA2/RP5 — ICSP data / I2C data / remappable I/O |
| Контакт 12 | PGEC2/SCL2/RP5 — ICSP clock / I2C clock / remappable I/O |
| Контакт 13 | MCLR — Master Clear reset input (active low) |
| Контакт 14 | PGED1/AN6/RP6 — ICSP data / analog input / remappable I/O |
| Контакт 15 | PGEC1/AN7/RP7 — ICSP clock / analog input / remappable I/O |
| Контакт 16 | AVDD1 — Analog supply voltage 3.0-3.6 V |
| Контакт 17 | AVSS1 — Analog ground |
| Контакт 18 | AN0 — Analog input 0 (ADC) |
| Контакт 19 | AN1 — Analog input 1 (ADC) |
| Контакт 20 | AN2 — Analog input 2 (ADC) |
| Контакт 21 | AN3 — Analog input 3 (ADC) |
| Контакт 22 | AN4 — Analog input 4 (ADC) |
| Контакт 23 | AN5 — Analog input 5 (ADC) |
| Контакт 24 | VREF+/VDD — ADC positive reference (tied to AVDD) |
| Контакт 25 | VREF-/VSS — ADC negative reference (tied to AVSS) |
| Контакт 26 | RP0/INT0 — Remappable I/O / external interrupt 0 |
| Контакт 27 | RP1/INT1 — Remappable I/O / external interrupt 1 |
| Контакт 28 | RP2/INT2 — Remappable I/O / external interrupt 2 |
| Контакт 29 | RP3/INT3 — Remappable I/O / external interrupt 3 |
| Контакт 30 | RP4/INT4 — Remappable I/O / external interrupt 4 |
| Контакт 31 | VDD — Digital supply voltage 3.0-3.6 V |
| Контакт 32 | VSS — Digital ground |
| Контакт 33 | RP8/U1CTS — Remappable I/O / UART1 clear-to-send |
| Контакт 34 | RP9/U1RTS — Remappable I/O / UART1 request-to-send |
| Контакт 35 | RP16/U1RX — Remappable I/O / UART1 receive |
| Контакт 36 | RP17/U1TX — Remappable I/O / UART1 transmit |
| Контакт 37 | RP18/SCK1 — Remappable I/O / SPI1 clock |
| Контакт 38 | RP19/SDO1 — Remappable I/O / SPI1 data out |
| Контакт 39 | RP20/SDI1 — Remappable I/O / SPI1 data in |
| Контакт 40 | RP21/SS1 — Remappable I/O / SPI1 slave select |
| Контакт 41 | RP22/SCK2 — Remappable I/O / SPI2 clock |
| Контакт 42 | RP23/SDO2 — Remappable I/O / SPI2 data out |
| Контакт 43 | RP24/SDI2 — Remappable I/O / SPI2 data in |
| Контакт 44 | RP25/SS2 — Remappable I/O / SPI2 slave select |
Типичное применение
PIC24EP64MC204T-I/ML подходит для 7 применениеs: 3-Phase BLDC Motor Drive, Field-Oriented Control (FOC) Inverter, Industrial Sensorless Pumps and Fans, Digital Power Conversion, Robotics and CNC Motion Control, Solar Micro-Inverters and Power Optimizers, Appliance Motor Controllers.
3-Phase BLDC Motor Drive
The PIC24EP64MC204T-I/ML is purpose-built for 3-phase BLDC motor control. Its high-resolution PWM module delivers complementary outputs with dead-time insertion and hardware fault inputs, while the 1 Msps 10-bit ADC samples phase currents at PWM rates. At 70 MIPS the PIC24E core closes current loops well within 10-20 kHz FOC cycles. Per Microchip AN1078 sensorless FOC reference design, this part supports full FOC on small and mid-size BLDC motors with cycle times under 20 us.
Рекомендуется
Field-Oriented Control (FOC) Inverter
The PIC24EP64MC204T-I/ML supports sensorless and encoder-based FOC on PMSAC motors. The hardware MAC accelerates Park/Clarke transforms in 2-3 us, leaving CPU headroom for speed/current PI loops and SVPWM modulation. The exposed-pad 44-pin QFN dissipates PWM-stage heat effectively. Microchip's motorBench development suite generates auto-tuned FOC code for this MCU, reducing time-to-prototype for industrial drives from weeks to days.
Рекомендуется
Industrial Sensorless Pumps and Fans
For sensorless pump and fan drives, the PIC24EP64MC204T-I/ML provides BEMF sensing via the on-chip ADC and high-resolution PWM at 20 kHz switching, well above audible noise. Low-power sleep modes reduce standby current for battery-backed pump controllers. The -40C to +85C industrial temperature grade suits outdoor and appliance environments. Compared with PIC16 alternatives, this part delivers roughly 4x computational throughput enabling smoother startup torque.
Рекомендуется
Digital Power Conversion
The PIC24EP64MC204T-I/ML's 70 MIPS core and high-resolution PWM are well matched to digital power conversion such as PFC stages, synchronous buck converters and LLC resonant topologies. Hardware DSP instructions execute PI compensators in roughly 250 ns, supporting switching frequencies up to 500 kHz. The 64 KB Flash holds full state-space control firmware; the QFN-44 package reduces board area versus equivalent 8-bit PIC18 implementations.
Рекомендуется
Robotics and CNC Motion Control
The PIC24EP64MC204T-I/ML drives stepper motors and small servo loops in robotics and CNC subsystems. The encoder interface timer captures quadrature signals at high rates, and the high-resolution PWM generates precise step pulses for stepper drives. Multiple UART/SPI interfaces support communication with host MCUs and HMI panels. At 44 pins, the QFN package balances I/O count with compact board area for embedded motion modules.
Рекомендуется
Solar Micro-Inverters and Power Optimizers
Solar micro-inverter and power-optimizer designs benefit from the PIC24EP64MC204T-I/ML's 70 MIPS throughput, 64 KB Flash for MPPT/PWM firmware, and high-resolution PWM for high-frequency switching. The integrated ADC supports simultaneous input voltage and current sampling required for perturb-and-observe or incremental-conductance MPPT. The 3.0-3.6 V single-supply rail simplifies auxiliary power derived from the PV panel through a small DC-DC brick.
Рекомендуется
Appliance Motor Controllers
White goods and appliance motor controllers (washing machines, dishwashers, refrigerators) use the PIC24EP64MC204T-I/ML to drive BLDC compressors and pumps. The high-resolution edge placement reduces acoustic noise by 3-6 dB versus standard-resolution PWM, important for quiet home appliances. The -40C to +85C industrial temperature range covers kitchen and laundry environments. Low-power sleep modes keep standby consumption under 1 mA for ENERGY STAR compliance.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для PIC24EP64MC204T-I/ML — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | PIC24EP64MC204-E/ML | PIC24EP128MC204T-I/ML | PIC24EP256MC204-I/ML | dsPIC33EP64MC204T-I/ML | PIC24EP512MC204T-I/ML |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-pin QFN (8x8 mm) | 44-pin QFN (8x8 mm) - same | 44-pin QFN (8x8 mm) - same | 44-pin QFN (8x8 mm) - same | 44-pin QFN (8x8 mm) - same | 44-pin QFN (8x8 mm) - same |
| Flash Memory | 64 KB | 64 KB | 128 KB | 256 KB | 64 KB | 512 KB |
| RAM | 8 KB | 8 KB | 16 KB | 16 KB | 8 KB | 48 KB |
| CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Temperature Grade | I-temp (-40C to +85C) | E-temp (-40C to +125C) | I-temp | I-temp | I-temp | I-temp |
| DSP Engine | Hardware MAC (limited DSP) | Hardware MAC (limited DSP) | Hardware MAC (limited DSP) | Hardware MAC (limited DSP) | Full DSP engine | Hardware MAC (limited DSP) |
| 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 |
Ключевые отличия
- Optimized Flash-to-package ratio for cost-sensitive motor control (против PIC24EP128MC204T-I/ML)
- Industrial temperature grade at lower cost than automotive -Q1 parts (против dsPIC33EP64MC204T-I/ML)
- Compact 44-pin QFN with exposed thermal pad for high-power motor drive (против PIC24EP64MC204-I/PT (44-pin TQFP))
Заметки по проектированию
The 44-pin QFN-EP package has an exposed thermal pad that MUST be soldered to a continuous ground plane with multiple thermal vias (recommended: 0.3 mm drill, 1.0 mm pitch, 9+ vias). Without proper thermal connection the PWM-drive FETs may trip thermal shutdown at sustained loads above 1 A per phase. Place 100 nF X7R decoupling on every VDD and AVDD pin within 2 mm of the package, plus a bulk 10 uF tantalum or ceramic at the chip supply.
Estimated: at 70 MIPS with all peripherals active the core draws roughly 30-50 mA from VDD. Add a bulk capacitor of at least 10 uF within 5 mm of the VDD pins. The PIC24E core has an internal LDO; no separate core supply is needed, but VDD noise above 50 mVpp may cause Flash programming failure. Use a ferrite bead between analog AVDD and digital VDD if noise coupling is observed.
Route PWM outputs (PWMxH/L) as differential pairs with matched length within 1 mm, keep return paths uninterrupted, and avoid crossing high-current gate-drive traces. The PWM module generates sharp edges (5-10 ns rise) that couple easily to adjacent analog inputs; maintain 3x trace-to-trace spacing between PWM and ANx traces and use a ground guard trace between them. For ADC sampling, set the ADC trigger to occur 200-500 ns after the PWM edge to allow switching transients to settle.
Do not exceed 3.6 V on VDD or AVDD - this damages the part permanently. Do not leave the MCLR pin floating; either tie to VDD through a 10 kohm pull-up or drive directly with an open-drain supervisor. The ICSP programming pins (PGDx/PGECx) are remappable peripherals - in-circuit programming requires the programmer to drive these pins with proper pull-down during reset. Configure unused I/O as outputs and tied low, not as inputs (floating inputs increase current consumption).
Estimated: at 70 MIPS and 3.3 V core voltage, internal die dissipation is 0.5-0.8 W worst case. The QFN-EP thermal pad provides theta_JA around 25 C/W with a proper 4-layer PCB ground plane. At ambient 85 C, junction temperature reaches roughly 105 C worst case - within the I-temp limit but with limited margin. For high-ambient applications (outdoor solar inverters, automotive under-hood) choose the E-temp variant or derate the operating frequency.
Информация о соответствии
PIC24EP64MC204T-I/ML is I-temp industrial grade (not AEC-Q100). Microchip part is RoHS/REACH compliant per the manufacturer datasheet. For automotive-grade variants consult Microchip product selector.
