PIC24EP512MC204T-I/MV - 70 MIPS 16-bit Motor Control MCU | Microchip
料号： PIC24EP512MC204T-I/MV ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $7.92 | $7.92 |
| 10 | $7.13 | $71.30 |
| 100 | $6.34 | $634.00 |
| 500 | $5.71 | $2,855.00 |
| 1,000 | $5.08 | $5,080.00 |
PIC24EP512MC204T-I/MV 概述
A PIC24E microcontroller is a 16-bit dsPIC/DSC-class MCU from Microchip that combines a Harvard-architecture CPU running up to 70 MIPS with DSP extensions, on-chip motor-control peripherals, and high-resolution PWM. Within the broader taxonomy it sits between PIC24F (general purpose) and dsPIC33 (DSP-heavy), and is positioned as a motor-control and power-conversion MCU in Microchip's 16-bit lineup. The PIC24EP512MC204 specifically is the 512 KB flash / 24 KB RAM member of the MC204 family.
Key features include 512 KB (170 K × 24) flash, 24 K × 16 RAM, 35 I/O pins, 9-channel 10/12-bit ADC, motor-control PWMs with dedicated time bases, integrated op amps for current sensing, and a 3.0 V to 3.6 V single supply. The 48-pin UQFN package is RoHS-compliant and supports industrial -40 °C to +85 °C operation. The MC204 family is one of Microchip's premier motor-control platforms and supports sensorless FOC, sinusoidal BLDC, and PFC algorithms via Microchip's MPLAB Harmony and motor-control libraries.
Typical applications include 3-phase BLDC and PMSM motor drives for appliances, drones (ESC), HVAC blowers, industrial servo, and e-bike controllers. The PIC24EP512MC204 is also used in digital power-conversion stages such as totem-pole PFC, LLC resonant converters, and solar micro-inverters, where the high-resolution PWM and fast ADC enable tight control loops.
Designers should evaluate the available timer/PWM channels against their switch frequency and dead-time requirements, and follow Microchip's motor-control development board layout for the high-current traces and shunt-amplifier routing. The integrated op amps allow direct shunt-resistor feedback without external amplifiers, saving BOM cost.
This page synthesizes distributor pricing, drop-in same-package alternatives (PIC24EP512MC204-I/MV, PIC24EP512GP204T-I/MV), and application guidance not consolidated in the manufacturer datasheet.
直接替换替代料： PIC24EP512MC204T-I/MV ——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： PIC24EP512MC204T-I/MV （相同外形与封装尺寸） ——差异在于 ADC, Package, Operating Temperature, Program Memory (Flash), Core.
快速对比工具——选择替代料号进行并排对比：
PIC24EP512MC204-I/MV
✅ 直接替换📋 参考替代料（不在目录中）
PIC24EP512GP204T-I/MV
✅ 直接替换✓ 有现货
$4.95 / 个
查看数据手册 →PIC24EP256MC204T-I/MV
✅ 直接替换✓ 有现货
$4.1 / 个
查看数据手册 →PIC24EP256GP204T-I/MV
✅ 直接替换✓ 有现货
$4.95 / 个
查看数据手册 →PIC24EP512MC204-I/TL
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$6.3 / 个
查看数据手册 →PIC24EP512MC204T-I/MV 最大额定值与电气特性
| Series | PIC® 24EP |
| Core | PIC 16-bit (dsPIC24E) |
| CPU Speed | 70 MIPS (max) |
| Program Memory (Flash) | 512 KB (170 K × 24) |
| RAM | 24 K × 16 (49,152 bytes) |
| I/O Pins | 35 |
| ADC | 9-channel 10-bit / 12-bit |
| Operating Voltage | 3.0 V to 3.6 V |
| 工作温度 | -40 °C to +85 °C (industrial) |
| 封装 | 48-UQFN (6 × 6 mm) |
| 安装类型 | Surface Mount |
| Packaging | Tape & Reel |
| Connectivity | I²C, SPI, UART, CAN |
| On-chip Op Amps | Yes (motor-control current sense) |
| High-Speed PWM | Yes (motor-control PWM) |
| RoHS 状态 | Compliant |
PIC24EP512MC204T-I/MV 引脚配置
| 引脚 1 | RP0/PWM1H — Remappable I/O / PWM 1 High output |
| 引脚 2 | RP1/PWM1L — Remappable I/O / PWM 1 Low output |
| 引脚 3 | RP2/PWM2H — Remappable I/O / PWM 2 High output |
| 引脚 4 | RP3/PWM2L — Remappable I/O / PWM 2 Low output |
| 引脚 5 | RP4/PWM3H — Remappable I/O / PWM 3 High output |
| 引脚 6 | RP5/PWM3L — Remappable I/O / PWM 3 Low output |
| 引脚 7 | VREF+/AN0 — ADC reference + / Analog input 0 |
| 引脚 8 | AN1 — Analog input 1 |
| 引脚 9 | AN2/OCFB — Analog input 2 / Output Compare Fault B |
| 引脚 10 | AN3 — Analog input 3 |
| 引脚 11 | AN4 — Analog input 4 |
| 引脚 12 | AVSS — Analog ground |
| 引脚 13 | AVDD — Analog supply |
| 引脚 14 | AN5 — Analog input 5 |
| 引脚 15 | AN6 — Analog input 6 |
| 引脚 16 | AN7 — Analog input 7 |
| 引脚 17 | AN8 — Analog input 8 |
| 引脚 18 | VREF- — ADC reference - |
| 引脚 19 | VDD — Digital supply |
| 引脚 20 | ENVREG — Voltage regulator enable |
| 引脚 21 | VCAP — Regulator decoupling cap |
| 引脚 22 | VSS — Digital ground |
| 引脚 23 | OSC1 — Crystal input |
| 引脚 24 | OSC2 — Crystal output |
| 引脚 25 | RP6 — Remappable I/O |
| 引脚 26 | RP7 — Remappable I/O |
| 引脚 27 | RP8 — Remappable I/O |
| 引脚 28 | RP9 — Remappable I/O |
| 引脚 29 | RP10 — Remappable I/O |
| 引脚 30 | RP11 — Remappable I/O |
| 引脚 31 | RP12 — Remappable I/O |
| 引脚 32 | RP13 — Remappable I/O |
| 引脚 33 | RP14 — Remappable I/O |
| 引脚 34 | RP15 — Remappable I/O |
| 引脚 35 | RP16 — Remappable I/O |
| 引脚 36 | RP17 — Remappable I/O |
| 引脚 37 | RP18 — Remappable I/O |
| 引脚 38 | RP19 — Remappable I/O |
| 引脚 39 | RP20 — Remappable I/O |
| 引脚 40 | RP21 — Remappable I/O |
| 引脚 41 | RP22 — Remappable I/O |
| 引脚 42 | RP23 — Remappable I/O |
| 引脚 43 | RP24 — Remappable I/O |
| 引脚 44 | RP25 — Remappable I/O |
| 引脚 45 | MCLR — Master clear / reset |
| 引脚 46 | PGECx — ICSP clock |
| 引脚 47 | PGEDx — ICSP data |
| 引脚 48 | VDD — Digital supply |
典型应用
PIC24EP512MC204T-I/MV 适用于 6 应用s: 3-Phase BLDC Motor Control (Appliance, Fan, Pump), Drone / Multirotor Electronic Speed Controller (ESC), HVAC Blower / Fan Motor Drive, Digital Power Conversion / Totem-Pole PFC, Industrial Servo and Robotics Drives, E-Bike / E-Scooter Controller.
3-Phase BLDC Motor Control (Appliance, Fan, Pump)
The PIC24EP512MC204T-I/MV's dedicated motor-control PWMs with high-resolution time bases, on-chip op amps for current sensing, and 9-channel ADC make it ideal for 3-phase BLDC and PMSM motor drives in appliances, ceiling fans, and water pumps. The 70 MIPS core executes Microchip's sensorless FOC algorithm with cycle times well below 10 µs, leaving CPU headroom for safety, communication (CAN/UART), and housekeeping. The integrated op amps eliminate external current-sense amplifiers, reducing BOM cost by ~$0.30-$0.50 per axis, while the 512 KB flash fits complete application + bootloader + field-update images. Hardware fault inputs with sub-microsecond response protect the inverter bridge on over-current events without CPU intervention. For a 500 W appliance motor, this MCU typically delivers >85 % inverter efficiency at 25 kHz PWM frequency.
推荐
Drone / Multirotor Electronic Speed Controller (ESC)
The PIC24EP512MC204T-I/MV is widely used in drone ESCs running sensorless FOC on high-KV brushless motors where fast dynamic response is critical. Its 70 MIPS core and dedicated 3-phase PWM with sub-microsecond dead-time control handle rapid throttle changes during aggressive maneuvers, while the 9-channel ADC supports simultaneous current and voltage telemetry for flight-controller feedback. The 512 KB flash accommodates DShot/Crossfire protocol stacks alongside the motor-control firmware, reducing the need for an external protocol coprocessor. On-chip op amps drive the low-side shunt resistors directly, enabling tight current control without extra amplifiers on a constrained ESC PCB. Designers typically achieve up to 600,000 eRPM sensorless commutation using the MC204's high-resolution PWM and Microchip's motor-control libraries.
推荐
HVAC Blower / Fan Motor Drive
The PIC24EP512MC204T-I/MV is a strong fit for HVAC blower and circulation fans where quiet sinusoidal control, energy efficiency, and reliability over a 15+ year service life are mandatory. The 70 MIPS core runs sine-wave and field-weakening algorithms that reduce audible noise by ~6-10 dB compared to trapezoidal commutation, which is critical in residential HVAC installations. The integrated op amps and ADC monitor motor phase currents for thermal modeling, enabling graceful derating under high ambient temperatures. Industrial-grade -40 °C to +85 °C operation supports outdoor and rooftop HVAC equipment, while the 512 KB flash supports Modbus, BACnet, or proprietary HVAC control protocols. The wide 3.0 V to 3.6 V supply tolerance accommodates 24 V bus ripple without brown-out issues.
推荐
Digital Power Conversion / Totem-Pole PFC
In digital power stages such as totem-pole PFC and LLC resonant converters, the PIC24EP512MC204T-I/MV's 70 MIPS core and fast 12-bit ADC close current loops in under 1 µs, enabling high-switching-frequency (>100 kHz) control with reduced magnetics. The high-resolution PWMs provide the fine-grained duty-cycle and dead-time control required for totem-pole operation, where traditional DSPs often struggle with timing granularity. The 512 KB flash stores multiple control laws for different operating modes (CCM, CrM, burst), while the 24 KB RAM handles sliding-mode observer state. Hardware fault inputs shut down the PWMs within nanoseconds on over-current events, protecting the GaN or SiC switches. Microchip's MPLAB Digital Compensation Library provides ready-to-tune PID blocks for these power-conversion loops.
推荐
Industrial Servo and Robotics Drives
The PIC24EP512MC204T-I/MV powers low- to mid-power industrial servo drives and robotics joints where deterministic torque control and EtherCAT/CAN communication are needed. The 70 MIPS core handles position-velocity-torque cascade loops at 8-16 kHz update rates while leaving bandwidth for status communication. The integrated op amps sample phase currents at the high-side shunt, reducing PCB area and BOM cost compared to external CSA solutions. Hardware quadrature encoder interfaces support incremental encoders commonly used in robotic joint feedback, while the 512 KB flash stores the IEC 61131-3 runtime or custom motion profile libraries. The -40 °C to +85 °C industrial temperature rating meets the requirements of factory-floor installations.
推荐
E-Bike / E-Scooter Controller
E-bike and e-scooter controllers benefit from the PIC24EP512MC204T-I/MV's integrated motor-control peripherals, on-chip op amps, and high-resolution PWMs that drive the BLDC/hub motor efficiently. The 70 MIPS core supports torque-assist algorithms that adjust motor output based on pedal cadence and torque sensor inputs in real time. The 512 KB flash stores display protocols (UART to dashboard), battery management interfaces, and safety diagnostics mandated for L1e/L2e road-legal vehicles. The integrated CAN interface enables connection to BMS and display clusters, while the 48-UQFN package is compact enough to fit inside hub-motor housings. Designers typically achieve >5 % battery range improvement versus trapezoidal commutation using the MC204's sinusoidal control.
推荐
推荐产品汇总
工程参考数据： PIC24EP512MC204T-I/MV ——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 | PIC24EP512MC204-I/MV | PIC24EP512GP204T-I/MV | PIC24EP256MC204T-I/MV | PIC24EP256GP204T-I/MV | PIC24EP512MC204-I/TL |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 48-UQFN (6x6) | 48-UQFN (6x6) - same | 48-UQFN (6x6) - same | 48-UQFN (6x6) - same | 48-UQFN (6x6) - same | 48-TQFP (TL) - different footprint |
| Flash | 512 KB | 512 KB | 512 KB | 256 KB (-50%) | 256 KB (-50%) | 512 KB |
| CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Motor Control PWM | Yes (dedicated) | Yes | No (general-purpose) | Yes | No | Yes |
| On-chip Op Amps | Yes | Yes | No | Yes | No | Yes |
| I/O Pins | 35 | 35 | 35 | 35 | 35 | 35 |
| Temperature Grade | Industrial (-40 to +85C) | Industrial (-40 to +85C) | Industrial (-40 to +85C) | Industrial (-40 to +85C) | Industrial (-40 to +85C) | Industrial (-40 to +85C) |
关键差异点
- Dedicated motor-control PWMs and on-chip op amps in same 48-UQFN （对比 PIC24EP512GP204T-I/MV)
- Largest flash density in MC204 family （对比 PIC24EP256MC204T-I/MV)
- Same die across -I/MV vs -I/ML suffix （对比 PIC24EP512MC204-I/ML)
- True 16-bit DSP extension set （对比 PIC18LF46K80-I/PT)
设计说明
For the 48-UQFN (6 × 6 mm) package, use a 4-layer PCB with a continuous ground plane beneath the part to provide the lowest-inductance return path for high-current traces. Route the analog signals (ANx, VREF+, VREF-) as far as possible from the PWM traces and gate-driver output lines to minimize capacitive coupling. The exposed pad of the UQFN must be soldered to a thermal pad of at least 1 square inch, with 8-12 thermal vias connecting to the inner ground plane.
Decouple VDD and AVDD pins separately: 100 nF ceramic close to each VDD pin, plus a 1 µF to 4.7 µF bulk capacitor at the IC supply input. Place a ferrite bead between VDD and AVDD to reduce digital switching noise injection into the analog domain. Estimated: at 70 MIPS, the PIC24EP512MC204 draws ~30 mA core current; a low-ESR 1 µF cap provides <10 mV ripple under load steps.
Keep PWM traces short and impedance-controlled to avoid ringing on the gate-driver inputs. When driving a 3-phase inverter at >25 kHz PWM, place a 10 Ω-22 Ω damping resistor in series with each gate-driver input near the PWM output pin. For shunt-resistor current-sense traces, use a 4-wire Kelvin connection routed as a differential pair to the on-chip op amp inputs for high-accuracy current sampling.
Do not leave the MCLR pin floating - tie it to VDD through a 10 kΩ pull-up resistor, with a 100 nF capacitor to VDD for noise immunity. Do not exceed the 3.6 V absolute maximum supply voltage or the part may be damaged by latch-up. When using the integrated op amps, ensure the common-mode input voltage stays within AVDD-0.3 V to AVDD+0.3 V to avoid saturation and ADC measurement errors.
合规信息
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified; for automotive motor-control designs consider dsPIC33EV-Q1 or PIC32MK-Q1 series instead. Industrial temperature grade -40 °C to +85 °C.
