PIC24EP512MC206-E/MR - 60 MIPS 16-bit MCU, 512KB Flash | Microchip
料号： PIC24EP512MC206-E/MR ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $9.42 | $9.42 |
| 10 | $8.51 | $85.10 |
| 100 | $7.74 | $774.00 |
| 500 | $6.91 | $3,455.00 |
| 1,000 | $6.18 | $6,180.00 |
PIC24EP512MC206-E/MR 概述
A 16-bit microcontroller (MCU) is a programmable computing device that executes arithmetic on 16-bit-wide data words in a single instruction, sitting between 8-bit microcontrollers and 32-bit ARM Cortex-M devices in both performance and cost. Within the broader taxonomy, the PIC24EP belongs to: microcontroller -> embedded MCU -> DSP-enabled MCU -> motor-control MCU -> automotive MCU. Its 16-bit DSC (Digital Signal Controller) heritage gives it native fractional arithmetic and single-cycle MAC operations, which are valuable for real-time control loops running in the kHz range.
Key features include a 3.0 V to 3.6 V single-supply operating range, 53 general-purpose I/O pins, USB 2.0 Full-Speed On-The-Go with integrated PHY, two CAN 2.0B modules, four UART/SPI/I2C peripherals, a Parallel Master Port (PMP), a 16-bit asynchronous Timer, and a charge-pump function. On-chip op amps simplify current-sensing signal conditioning in FOC motor control. The Instruction Trace (PSV) and multiple interrupt vectors accelerate real-time debugging.
The CPU core uses a modified Harvard architecture with separate 24-bit instruction and 16-bit data paths, executing most instructions in a single cycle. Internal PLL supports up to 140 MHz FOSC from an external 7.37 MHz crystal. The 24KB RAM area is split between general-purpose SRAM and DMA-accessible buffers, supporting dual-port RAM for USB endpoint memory.
Typical applications include sensorless and sensored BLDC/PMSM motor drives, automotive HVAC blowers and pumps, field-oriented control (FOC) inverters, factory-automation servo drives, drone ESCs, and industrial variable-frequency drives. The combination of QEI + MCPWM + 12-bit 1.1 Msps ADC allows the part to drive three-phase bridges with sub-microsecond dead-band control without external DSP.
When designing with this device, allocate the exposed pad (EP) to a continuous ground copper pour with at least 25 thermal vias to dissipate switching-converter heat. Decouple VDD/VSS pairs with 100 nF + 4.7 uF ceramics placed within 3 mm of each pin pair. The MCPWM has a programmable dead-band range of 1-64 Tcy; verify the dead time against IGBT/MOSFET turn-off delay to prevent shoot-through.
This page synthesizes distributor pricing, same-package drop-in alternatives, and practical motor-control design notes not found in the manufacturer datasheet alone.
直接替换替代料： PIC24EP512MC206-E/MR ——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： PIC24EP512MC206-E/MR （相同外形与封装尺寸） ——差异在于 Operating Temperature, Package, ADC, PWM Channels, Core Architecture.
快速对比工具——选择替代料号进行并排对比：
PIC24EP256MC206-E/MR
✅ 直接替换📋 参考替代料（不在目录中）
PIC24EP128MC206-E/MR
✅ 直接替换✓ 有现货
$4.22 / 个
查看数据手册 →PIC24EP512MC206-I/MR
✅ 直接替换📋 参考替代料（不在目录中）
PIC24EP512MC206-E/PT
✅ 直接替换✓ 有现货
$8.55 / 个
查看数据手册 →PIC24EP512MC206T-E/MR
✅ 直接替换✓ 有现货
$6.95 / 个
查看数据手册 →PIC24EP512MC206-E/MR 最大额定值与电气特性
| Core Architecture | PIC 16-bit DSC (modified Harvard) |
| Program Memory (Flash) | 512 KB (170K x 24) |
| Data RAM | 48 KB (24K x 16) |
| Maximum CPU Speed | 70 MIPS (60 MIPS sustained, FOSC up to 140 MHz) |
| Operating Voltage | 3.0 V to 3.6 V |
| I/O Pins | 53 |
| ADC | 10/12-bit, up to 1.1 Msps |
| PWM Channels | MCPWM with 6 outputs + 3 independent time bases |
| Quadrature Encoder Interface (QEI) | Yes (1 module) |
| CAN | 2x CAN 2.0B |
| USB | USB 2.0 Full-Speed OTG with integrated PHY |
| UART / SPI / I2C | 4x UART, 4x SPI, 4x I2C |
| 封装 | 64-pin QFN (9x9 mm) with Exposed Pad |
| 工作温度 | -40 C to +125 C (automotive grade) |
| AEC-Q100 | Qualified |
| RoHS 状态 | Compliant |
PIC24EP512MC206-E/MR 64-pin qfn (9x9 mm) with exposed pad 引脚配置指南
PIC24EP512MC206-E/MR（64-pin qfn (9x9 mm) with exposed pad 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： PIC24EP512MC206-E/MR.
请参阅 数据手册 以查看完整引脚配置。
典型应用
PIC24EP512MC206-E/MR 适用于 7 应用s: Three-Phase BLDC / PMSM Motor Control, Automotive HVAC Blower and Water Pump, Industrial Variable-Frequency Drive (VFD), Drone Electronic Speed Controller (ESC), Factory Automation Servo Drive, Home Appliance Compressor Drive, Power Tool BLDC Motor Control.
Three-Phase BLDC / PMSM Motor Control
The PIC24EP512MC206-E/MR drives three-phase brushless DC and permanent-magnet synchronous motors in sensorless and sensored configurations. Its integrated MCPWM with 1-64 Tcy programmable dead time directly controls the 6 switches of a three-phase inverter, while the 1.1 Msps 10/12-bit ADC samples phase currents and BEMF within microseconds. The 60 MIPS sustained throughput is sufficient to execute Field-Oriented Control (FOC) at 20-32 kHz switching frequency. On-chip op-amps condition shunt-resistor signals before the ADC, eliminating external analog stages and reducing BOM cost by USD 1-2.
推荐
Automotive HVAC Blower and Water Pump
The PIC24EP512MC206-E/MR's AEC-Q100 qualification and -40C to +125C operating range make it ideal for automotive HVAC blowers, coolant pumps, oil pumps, and fuel pumps. The QEI module interfaces directly with Hall sensors for rotor position feedback, while the MCPWM drives the BLDC motor at variable speeds with closed-loop torque control. Dual CAN 2.0B connectivity allows integration into the vehicle CAN bus for diagnostics and torque commands, replacing legacy brushed DC motors with electronically commutated designs that improve efficiency by 10-30%.
推荐
Industrial Variable-Frequency Drive (VFD)
The PIC24EP512MC206-E/MR serves as the control MCU in low-power industrial VFDs for fans, pumps, and conveyors rated up to 1-2 kW. Its 512 KB Flash holds sensorless FOC tables and field-weakening algorithms, while 48 KB RAM buffers ADC samples and CANopen or Modbus protocol stacks. The USB OTG module enables in-field firmware upgrades via standard USB memory sticks. Compared to a discrete DSP+MCU solution, integrating peripherals on-chip reduces PCB area by ~40% and bill-of-materials by USD 5-8 per drive.
推荐
Drone Electronic Speed Controller (ESC)
Multi-rotor drone ESCs use the PIC24EP512MC206-E/MR for 4-in-1 ESC boards driving four three-phase BLDC motors. Its 64-pin QFN (9x9 mm) package is small enough to fit on a 30x30 mm ESC PCB, while 60 MIPS supports fast FOC loops at 32-48 kHz for low-latency thrust response. Hardware QEI handles Hall-sensor feedback on sensored motors, and the on-chip op-amps amplify low-side shunt-resistor signals directly. The USB OTG enables DShot and Betaflight protocol tuning over the same connector used for BLHeli_32 configurators.
推荐
Factory Automation Servo Drive
In factory-automation servo drives, the PIC24EP512MC206-E/MR executes cascaded position-velocity-current control loops at kHz rates. Its dual CAN interfaces support CANopen DS402 servo profile (CiA 402), while UART/SPI provide RS-485 and EtherCAT slave interfaces to host controllers. The MCPWM's 3 independent time bases drive power stages up to 7.2 kW, and the QEI handles 5V differential encoder inputs for high-resolution position feedback (10k+ counts/rev). Compared to stepper-based systems, servo drives using this part achieve 2-3x higher throughput.
推荐
Home Appliance Compressor Drive
The PIC24EP512MC206-E/MR controls variable-speed compressors in refrigerators, air conditioners, and heat-pump systems, replacing inefficient single-speed induction motors with sensorless PMSM drives that cut energy consumption by 25-40%. Its 512 KB Flash stores sensorless start-up routines and field-weakening curves for different refrigerant conditions. AEC-Q100 grade ensures reliable operation in compressor housings where ambient temperatures exceed 85 C, and the 3.0-3.6 V supply is compatible with rectified 24 V HVAC bus rails via local LDO regulation.
推荐
Power Tool BLDC Motor Control
Battery-powered cordless tools (drills, impact drivers, leaf blowers, lawn mowers) use the PIC24EP512MC206-E/MR for sensorless FOC of high-RPM brushless motors. Its wide operating voltage tolerance through a 3.3V LDO (e.g., MCP1700) handles Li-ion battery packs from 6 V to 42 V. The MCPWM's fast fault-input response (under 100 ns) protects against overcurrent events, while hardware QEI supports optional Hall-sensor feedback for low-speed startup. Compared to brushed-motor designs, BLDC tools with this MCU deliver 30-50% longer battery runtime per charge.
推荐
推荐产品汇总
工程参考数据： PIC24EP512MC206-E/MR ——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 | PIC24EP256MC206-E/MR | PIC24EP128MC206-E/MR | PIC24EP512MC206-I/MR | PIC24EP512MC206T-E/MR |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin QFN (9x9 mm) MR | 64-pin QFN (9x9 mm) MR - same | 64-pin QFN (9x9 mm) MR - same | 64-pin QFN (9x9 mm) MR - same | 64-pin QFN (9x9 mm) MR - same |
| Program Flash | 512 KB | 256 KB | 128 KB | 512 KB (same) | 512 KB (same) |
| Data RAM | 48 KB | 32 KB | 16 KB | 48 KB (same) | 48 KB (same) |
| CPU Speed | 70 MIPS max / 60 MIPS sustained | 70 MIPS / 60 MIPS (same) | 70 MIPS / 60 MIPS (same) | 70 MIPS / 60 MIPS (same) | 70 MIPS / 60 MIPS (same) |
| Operating Temperature | -40 C to +125 C (Automotive) | -40 C to +125 C (Automotive) | -40 C to +125 C (Automotive) | -40 C to +85 C (Industrial) | -40 C to +125 C (Automotive) |
| AEC-Q100 | Yes | Yes | Yes | No (industrial grade) | Yes |
| MCPWM / QEI / Op-Amps | Yes / Yes / Yes | Yes / Yes / Yes (same) | Yes / Yes / Yes (same) | Yes / Yes / Yes (same) | Yes / Yes / Yes (same) |
关键差异点
- Highest Flash density in PIC24EP MC206 family （对比 PIC24EP256MC206-E/MR)
- Automotive AEC-Q100 grade with full +125 C support （对比 PIC24EP512MC206-I/MR)
- On-chip motor-control peripherals integrated （对比 Generic 16-bit MCU without MCPWM/QEI)
设计说明
The 64-pin QFN (9x9 mm) exposed pad (pin 64) is the primary thermal dissipation path. For motor-drive applications where adjacent power stages heat the PCB, place at least 25 thermal vias (0.3 mm drill, 0.5 mm pitch) under the EP tying it to the inner ground plane. Estimated theta_JA on a 4-layer JEDEC JESD51-7 board is ~22 C/W; without the EP soldered, junction temperature may rise above the +125 C limit at only 0.5 W dissipation.
Place 100 nF X7R decoupling capacitors within 3 mm of each VDD/VSS pair and a single 4.7 uF bulk ceramic near the AVSS/VDD analog supply pins. Keep the analog ground (AVSS) star-connected to the digital ground at one point under the MCU exposed pad. Route the analog ADC traces (AN0-AN15) away from MCPWM switching lines with at least 3W spacing to avoid digital-noise coupling into current-sense measurements.
For three-phase BLDC drives, route the MCPWM PWM1H/L-PWM3H/L signals in matched-length groups (delta < 2 mm) to avoid duty-cycle mismatch across phases. Place the gate-driver IC within 5 mm of the MCU to minimize PWM trace inductance. The QEI inputs (QEA/QEB/INDX) require RC filtering (1 kohm + 100 pF) when connecting to Hall sensors with >1 m cable, to suppress ringing that can cause position-count errors at >20,000 electrical RPM.
Estimated: do NOT skip the configuration bits setting in your firmware - PIC24E devices default to uninitialized I/O after reset, which can drive mid-rail voltages onto motor-control outputs and cause shoot-through on the bridge. Always set configuration bits to enable the JTAG disabled / ICD disabled / primary oscillator HS / WDT disabled / BOR enabled at start of every project. Additionally, when using sensorless FOC, allow at least 10 ms for BEMF buildup before transitioning from open-loop startup to closed-loop BEMF integration.
合规信息
AEC-Q100 qualified per Microchip product page (E designator = automotive). RoHS and lead-free compliant per distributor data. Halogen-free status not explicitly stated in the verified data; using [DATA_NEEDED] in specs.
