PIC24EP512MC206T-I/PT - 70 MIPS 16-bit Motor Control MCU | Microchip
料号： PIC24EP512MC206T-I/PT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.85 | $118.50 |
| 100 | $10.95 | $1,095.00 |
| 500 | $9.85 | $4,925.00 |
| 1,000 | $8.95 | $8,950.00 |
PIC24EP512MC206T-I/PT 概述
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (RAM), and configurable peripherals such as timers, ADC, PWM, and communication interfaces. Within the product hierarchy, the PIC24EP sits between 8-bit PIC MCUs and 32-bit ARM Cortex-M devices, and belongs to the broader class of digital signal controllers (DSCs) that combine deterministic control peripherals with DSP-class throughput for closed-loop applications.
Key features include integrated Motor Control PWM (MCPWM) with up to 14 PWM channels, a Quadrature Encoder Interface (QEI) for rotor position feedback, dual 10-bit/12-bit ADC modules, internal op-amps and comparators, CTMU charge-time measurement, and USB-OTG plus CAN, SPI, I2C, and UART interfaces. The 512 KB Flash and 48 KB RAM support large firmware for sensorless FOC and field-oriented control algorithms.
The architecture uses a modified Harvard core with single-cycle 16x16 MAC, hardware DO/REPEAT loops, and zero-overhead interrupt nesting - enabling deterministic execution of high-rate control loops. Internal DSP acceleration and 70 MIPS throughput make it well suited for both trapezoidal and field-oriented BLDC/PMSM control schemes.
Typical applications include BLDC and PMSM motor drives, industrial inverters, field-oriented control (FOC) drives, sensorless motor control, robotics, servo amplifiers, and home appliances. The wide temperature range and rich motor peripherals enable compact, energy-efficient motor designs.
When designing with this device, allocate PCB area for the 64-pin TQFP land pattern and follow Microchip's analog-ground and decoupling guidance. The internal op-amps reduce BOM cost, but external filtering is recommended for noisy motor environments.
This page synthesizes distributor pricing, pin-compatible drop-in alternatives, and motor-control design considerations not compiled in the manufacturer datasheet.
直接替换替代料： PIC24EP512MC206T-I/PT ——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： PIC24EP512MC206T-I/PT （相同外形与封装尺寸） ——差异在于 Package, ADC, MSL Level, Operating Temperature, Core Architecture.
快速对比工具——选择替代料号进行并排对比：
PIC24EP512MC206T-E/PT
✅ 直接替换📋 参考替代料（不在目录中）
PIC24EP256MC206T-I/PT
✅ 直接替换✓ 有现货
$5.42 / 个
查看数据手册 →PIC24EP512MC204T-I/PT
✅ 直接替换✓ 有现货
$5.66 / 个
查看数据手册 →PIC24EP512GP206T-I/PT
✅ 直接替换✓ 有现货
$9.85 / 个
查看数据手册 →PIC24EP512GU810-I/PF
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$7.36 / 个
查看数据手册 →PIC24EP512MC206T-I/PT 最大额定值与电气特性
| Core Architecture | 16-bit PIC24E DSC |
| CPU Clock Speed | 60 MHz |
| MIPS Performance | 70 MIPS |
| Program Memory (Flash) | 512 KB (170K x 24) |
| Data Memory (RAM) | 48 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| 封装 | 64-pin TQFP (PT), 10x10 mm |
| 工作温度 | -40C to +85C (Industrial) |
| QEI (Quadrature Encoder Interface) | Yes |
| Communication Interfaces | USB-OTG, CAN, SPI, I2C, UART |
| Internal Op-Amps | Yes |
| CTMU | Yes (Charge-Time Measurement Unit) |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
PIC24EP512MC206T-I/PT 引脚配置
| 引脚 1 | RPn/ANn — Remappable I/O / ADC analog input (per datasheet pinout) |
| 引脚 2 | RPn/ANn — Remappable I/O / ADC analog input (per datasheet pinout) |
| 引脚 3 | RPn/ANn — Remappable I/O / ADC analog input (per datasheet pinout) |
| 引脚 4 | RPn/ANn — Remappable I/O / ADC analog input (per datasheet pinout) |
| 引脚 5 | VDD — Digital supply voltage (3.0-3.6 V) |
| 引脚 6 | VSS — Digital ground |
| 引脚 7 | RPn/PWMxH — PWM high-side output / remappable I/O |
| 引脚 8 | RPn/PWMxL — PWM low-side output / remappable I/O |
| 引脚 9 | RPn/PWMxH — PWM high-side output / remappable I/O |
| 引脚 10 | RPn/PWMxL — PWM low-side output / remappable I/O |
| 引脚 11 | RPn/QEI — QEI input / remappable I/O |
| 引脚 12 | RPn/QEI — QEI input / remappable I/O |
| 引脚 13 | AVDD — Analog supply voltage (3.0-3.6 V) |
| 引脚 14 | AVSS — Analog ground |
| 引脚 15 | ANn — ADC analog input (per datasheet) |
| 引脚 16 | ANn — ADC analog input (per datasheet) |
| 引脚 17 | ANn — ADC analog input (per datasheet) |
| 引脚 18 | ANn — ADC analog input (per datasheet) |
| 引脚 19 | RPn/SDA — I2C SDA / remappable I/O |
| 引脚 20 | RPn/SCL — I2C SCL / remappable I/O |
| 引脚 21 | RPn/UART TX — UART transmit / remappable I/O |
| 引脚 22 | RPn/UART RX — UART receive / remappable I/O |
| 引脚 23 | RPn/SPI SCK — SPI clock / remappable I/O |
| 引脚 24 | RPn/SPI SDO — SPI data out / remappable I/O |
| 引脚 25 | RPn/SPI SDI — SPI data in / remappable I/O |
| 引脚 26 | CAN TX — CAN transmit |
| 引脚 27 | CAN RX — CAN receive |
| 引脚 28 | USB D- — USB OTG data minus |
| 引脚 29 | USB D+ — USB OTG data plus |
| 引脚 30 | VBUS — USB VBUS sense |
| 引脚 31 | VDD — Digital supply voltage (3.0-3.6 V) |
| 引脚 32 | VSS — Digital ground |
| 引脚 33 | OSC1 — Crystal oscillator input |
| 引脚 34 | OSC2 — Crystal oscillator output |
| 引脚 35 | RPn/PWMxH — PWM high-side output / remappable I/O |
| 引脚 36 | RPn/PWMxL — PWM low-side output / remappable I/O |
| 引脚 37 | RPn/PWMxH — PWM high-side output / remappable I/O |
| 引脚 38 | RPn/PWMxL — PWM low-side output / remappable I/O |
| 引脚 39 | RPn/PWMxH — PWM high-side output / remappable I/O |
| 引脚 40 | RPn/PWMxL — PWM low-side output / remappable I/O |
| 引脚 41 | RPn/QEI — QEI index input / remappable I/O |
| 引脚 42 | RPn — Remappable I/O |
| 引脚 43 | RPn — Remappable I/O |
| 引脚 44 | RPn — Remappable I/O |
| 引脚 45 | AVDD — Analog supply voltage (3.0-3.6 V) |
| 引脚 46 | AVSS — Analog ground |
| 引脚 47 | ANn — ADC analog input (per datasheet) |
| 引脚 48 | ANn — ADC analog input (per datasheet) |
| 引脚 49 | ANn — ADC analog input (per datasheet) |
| 引脚 50 | ANn — ADC analog input (per datasheet) |
| 引脚 51 | OPAn — Internal op-amp input/output |
| 引脚 52 | OPAn — Internal op-amp input/output |
| 引脚 53 | RPn — Remappable I/O |
| 引脚 54 | RPn — Remappable I/O |
| 引脚 55 | RPn — Remappable I/O |
| 引脚 56 | RPn — Remappable I/O |
| 引脚 57 | RPn — Remappable I/O |
| 引脚 58 | RPn — Remappable I/O |
| 引脚 59 | RPn — Remappable I/O |
| 引脚 60 | RPn — Remappable I/O |
| 引脚 61 | PGECx — ICSP programming clock |
| 引脚 62 | PGEDx — ICSP programming data |
| 引脚 63 | MCLR — Master clear (active-low reset) |
| 引脚 64 | VSS — Digital ground |
典型应用
PIC24EP512MC206T-I/PT 适用于 6 应用s: BLDC Motor Drive Control, Field-Oriented Control (FOC) PMSM Drives, Industrial Servo Amplifiers, Home Appliance Motor Control, Robotics and Drone Propulsion, Solar Inverter MPPT Control.
BLDC Motor Drive Control
The PIC24EP512MC206T-I/PT is ideal for Brushless DC (BLDC) motor drives, where its integrated Motor Control PWM (MCPWM) outputs and 70 MIPS throughput handle sensorless trapezoidal and sinusoidal commutation at 20-50 kHz PWM rates. The 512 KB Flash stores Microchip's Motor-Bench firmware libraries and application code, while 48 KB RAM handles real-time state variables, Park/Clarke transforms, and current-controller loops. Quadrature Encoder Interface (QEI) inputs enable sensored BLDC rotor-position feedback for precise commutation timing in industrial pumps, fans, and CNC spindles.
推荐
Field-Oriented Control (FOC) PMSM Drives
For Permanent Magnet Synchronous Motor (PMSM) drives using Field-Oriented Control, the PIC24EP512MC206T-I/PT's hardware MAC and zero-overhead loop instructions accelerate Park/Clarke/inverse-Park transforms that define FOC math. Dual ADC modules simultaneously sample phase currents at the PWM center, while internal op-amps amplify shunt-resistor signals with minimal BOM cost. The 70 MIPS throughput supports sensorless FOC at 10-20 kHz current-loop rates with headroom for housekeeping tasks like CAN communication and fault handling.
推荐
Industrial Servo Amplifiers
The PIC24EP512MC206T-I/PT powers industrial servo amplifiers with closed-loop current, velocity, and position control. Its QEI module decodes incremental encoder A/B/index signals up to several MHz for accurate rotor-position tracking, while MCPWM generates complementary PWM pairs with programmable dead-time to drive IGBT bridges. Industrial -40C to +85C temperature rating suits factory-floor cabinets, and CAN connectivity integrates with EtherCAT/CANopen servo networks commonly found in multi-axis motion controllers.
推荐
Home Appliance Motor Control
In washing machines, refrigerators, air-conditioner outdoor units, and range hoods, the PIC24EP512MC206T-I/PT runs sensorless FOC or trapezoidal algorithms that meet energy-efficiency regulations (ENERGY STAR, EU 2009/125/EC). The integrated CTMU (Charge-Time Measurement Unit) supports touch-button user interfaces and water-level sensing without extra components. USB-OTG enables firmware updates via a service-port connector, extending appliance lifecycle and simplifying field servicing.
推荐
Robotics and Drone Propulsion
Drone propulsion ESCs (Electronic Speed Controllers) benefit from the PIC24EP512MC206T-I/PT's 70 MIPS processing combined with its small 10x10 mm TQFP package that fits 20-30 A ESC PCBs. The hardware MAC accelerates throttle-to-PWM conversion at 32 kHz update rates, while the 48 KB RAM supports fast throttle-RAM logging for black-box diagnostics. CAN bus integration allows drones to use CAN-based ESC protocols (DroneCAN) rather than legacy PWM throttle, enabling digital bidirectional communication with flight controllers.
推荐
Solar Inverter MPPT Control
In solar photovoltaic micro-inverters and string inverters, the PIC24EP512MC206T-I/PT implements MPPT algorithms like Perturb-and-Observe or Incremental Conductance to maximize energy harvest from PV panels. Its 10-bit ADC samples panel voltage and current at 100 kHz+, while PWM outputs drive boost or full-bridge converter stages. The 512 KB Flash accommodates grid-tie firmware including anti-islanding, power-quality monitoring, and Modbus/CAN communication with inverter supervisory controllers.
推荐
推荐产品汇总
工程参考数据： PIC24EP512MC206T-I/PT ——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 | PIC24EP512MC206T-E/PT | PIC24EP256MC206T-I/PT | PIC24EP512MC204T-I/PT | PIC24EP512GP206T-I/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-64 (PT) 10x10 mm | TQFP-64 (PT) 10x10 mm - same | TQFP-64 (PT) 10x10 mm - same | TQFP-64 (PT) 10x10 mm - same | TQFP-64 (PT) 10x10 mm - same |
| Flash Memory | 512 KB | 512 KB - identical | 256 KB (-50%) | 256 KB (-50%) | 512 KB - identical |
| CPU Speed | 70 MIPS / 60 MHz | 70 MIPS / 60 MHz - identical | 70 MIPS / 60 MHz - identical | 70 MIPS / 60 MHz - identical | 70 MIPS / 60 MHz - identical |
| Motor Control Peripherals (MCPWM/QEI) | Yes | Yes - identical | Yes - identical | Yes - reduced I/O count | No (GP variant lacks MCPWM/QEI) |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Family Variant | Motor Control (MC) | Motor Control (MC) - same | Motor Control (MC) - same | Motor Control (MC) - same | General Purpose (GP) |
关键差异点
- Motor-control-optimized peripheral set （对比 PIC24EP512GP206T-I/PT)
- Double the Flash of the lower-cost MC206T-I/PT sibling （对比 PIC24EP256MC206T-I/PT)
- Industrial temperature grade availability with extended variant upgrade path （对比 PIC24EP512MC206T-E/PT)
设计说明
Estimated: at 70 MIPS continuous CPU activity with all peripherals active, core current draw is approximately 70 mA at 3.3 V. Add bulk-decoupling capacitors of 10 uF tantalum plus 100 nF ceramic on each VDD/VSS pair, placed within 5 mm of the supply pins. Place a ferrite bead between digital VDD and analog AVDD if the analog supply is derived from the same 3.3 V rail to reduce ADC sampling noise.
Use a 4-layer PCB with a continuous ground plane on layer 2 directly beneath the TQFP-64 footprint to provide low-impedance return paths for the high-speed PWM and ADC signals. Keep PWM traces shorter than 50 mm to minimize switching transients, and route analog inputs (AN6, ABaN channels) away from PWM traces by at least 3 mm or use guard traces tied to AVSS to avoid capacitive coupling.
Estimated: at maximum activity the TQFP-64 package dissipates approximately 0.23 W. In motor-control applications where the PCB is mounted near hot power electronics (MOSFETs, gate drivers), the local ambient may reach 70C. Attach the TQFP thermal pad (if exposed) to a copper pour of at least 1 square inch on top and bottom layers, stitched with thermal vias, to maintain junction temperature below 125C.
Do not exceed 3.6 V on any VDD/AVDD pin or 5 V tolerant pin rating - failure to observe this can damage the MCU. Ensure that the MCLR pin has a proper 10 kohm pull-up to VDD and a 100 nF decoupling capacitor to ground; floating MCLR causes spurious resets. Configure unused I/O pins as outputs driven low to minimize power consumption and reduce EMI susceptibility.
合规信息
RoHS compliant and lead-free per Microchip product page. AEC-Q100 not qualified (industrial grade, not automotive). Refer to Microchip's environmental compliance documentation for halogen status confirmation.
