PIC24EP256MC206T-E/PT - 16-Bit 60MIPS MCU 256KB Flash | Microchip
MPN： PIC24EP256MC206T-E/PT ✓ 啟用中PIC24EP256MC206T-E/PT 概覽
What is a 16-bit MCU? A 16-bit microcontroller is an embedded processor with a 16-bit data path, instruction word and register width, sitting between 8-bit MCUs and 32-bit Cortex-M devices in the embedded hierarchy: microcontroller -> embedded processor -> digital signal controller (DSC) -> semiconductor. The PIC24E architecture blends MCU simplicity with DSC-class DSP capability, delivering deterministic interrupt latency and single-cycle MAC operations while retaining a familiar C-friendly development ecosystem (MPLAB X, XC16).
Key features of the PIC24EP256MC206T-E/PT include a 60 MIPS 16-bit dsPIC/PIC24E core, 256 KB self-programmable Flash with ECC, 32 KB SRAM, an 8-channel Motor Control PWM module with up to 1.04 ns PWM resolution, three internal op-amps configurable for current shunt amplification, four analog comparators supporting fast fault response, and a Quadrature Encoder Interface for closed-loop position feedback. Communication is provided by multiple UART, SPI, I2C, ECAN, and USB interfaces, plus a Parallel Master Port for external memory or graphics expansion.
The PIC24E core uses a Harvard architecture with a 24-bit instruction word and a 16-bit data path, enabling single-cycle 16x16 multiply operations and a 16-channel DMA controller for peripheral-to-memory transfers without CPU intervention. The integrated op-amps and comparators remove external analog conditioning for three-phase current sensing, reducing board area and BOM cost in motor-drive designs.
Typical applications include field-oriented control (FOC) for BLDC/PMSM motors, sensorless and sensored AC induction drives, servo amplifiers, industrial fans and pumps, home appliances (washing machines, HVAC compressors), and robotic actuators. The wide operating voltage range and integrated analog chain make this MCU a drop-in solution for compact, high-efficiency motor-control subsystems.
When designing with this MCU, ensure that the analog supply (AVDD) and digital supply (DVDD) pins are properly decoupled per the application note, and that the on-chip op-amps are configured with the correct gain-setting resistor network to avoid saturating the ADC inputs. Use the PTG (Peripheral Trigger Generator) module to coordinate PWM and ADC timing for sub-microsecond current-loop sampling.
This page synthesizes distributor pricing, drop-in TQFP-64 alternatives, and practical motor-control design guidance not found in the manufacturer datasheet.
直接替換替代品，適用於 PIC24EP256MC206T-E/PT — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： PIC24EP256MC206T-E/PT （相同外形與佔位） — 差異在於 Package, Core Architecture, ADC, Operating Temperature, MSL Level.
PIC24EP256MC206-I/PT
✅ 直接替換聯絡詢價
查看資料表 →PIC24EP256MC206-E/PT
✅ 直接替換聯絡詢價
查看資料表 →PIC24EP128MC206-E/PT
✅ 直接替換聯絡詢價
查看資料表 →PIC24EP256GP206-I/PT
✅ 直接替換聯絡詢價
查看資料表 →DSPIC33EP256MC506-I/PT
✅ 直接替換聯絡詢價
查看資料表 →PIC24EP256MC206T-E/PT 最大額定值與電氣特性
| Core Architecture | PIC24E (16-bit dsPIC DSC) |
| CPU Performance | 60 MIPS (max) at 3.3V |
| Program Flash | 256 KB (85.5K x 24 words) |
| RAM | 32 KB |
| 腳位數 | 64 |
| 封裝 | TQFP-64 (PT) 10x10 mm |
| Operating Voltage Range | 3.0 V to 3.6 V |
| I/O Pins (General Purpose) | 53 |
| Motor Control PWM Channels | 8 (MCPWM) |
| On-chip Operational Amplifiers | 3 |
| Analog Comparators | 4 |
| Quadrature Encoder Interface (QEI) | Yes (1 module) |
| Peripheral Trigger Generator (PTG) | Yes |
| ADC | 10/12-bit, up to 16 channels |
| Communication Interfaces | UART, SPI, I2C, ECAN, USB, PMP |
| Operating Temperature Range (E) | -40C to +125C |
| 安裝類型 | Surface Mount |
| RoHS 狀態 | Compliant |
PIC24EP256MC206T-E/PT tqfp-64 (pt) 10x10 mm 腳位配置指南
PIC24EP256MC206T-E/PT（tqfp-64 (pt) 10x10 mm 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： PIC24EP256MC206T-E/PT.
請參閱 資料表 以查看完整腳位配置。
典型應用
PIC24EP256MC206T-E/PT 適用於 6 應用s: Field-Oriented Control (FOC) of PMSM / BLDC Motors, Sensorless AC Induction Motor Drives, Home Appliance Motor Control (Washing Machines, HVAC), Industrial Servo Amplifiers and Robotics, Industrial Fans, Pumps and Compressors, EV Battery Cooling and DC-DC Fans.
Field-Oriented Control (FOC) of PMSM / BLDC Motors
The PIC24EP256MC206T-E/PT is purpose-built for FOC of permanent-magnet synchronous motors and brushless DC motors. Its 60 MIPS PIC24E core runs the Clarke/Park transform and PI current loop well under 10 us per cycle, while the 8-channel MCPWM delivers complementary 3-phase outputs with 1.04 ns edge resolution for low-switching-loss 20 kHz drives. Three integrated op-amps condition shunt-resistor current signals directly into the 10/12-bit ADC, eliminating external analog front-ends and reducing BOM cost. The QEI module decodes Hall-effect or optical encoder feedback for closed-loop rotor position, and the PTG synchronizes ADC sampling to PWM center-point for sub-microsecond current-loop accuracy. This integration makes the device a strong fit for energy-efficient appliance and industrial drives up to several kW.
推薦
Sensorless AC Induction Motor Drives
For sensorless AC induction motor drives the PIC24EP256MC206T-E/PT provides the CPU throughput and analog integration required for sliding-mode and back-EMF observers. The 60 MIPS core executes 16-bit fixed-point observers at 20 kHz PWM rates with margin for speed/torque PI loops and communication stacks. The four analog comparators support hardware over-current and desaturation protection that can fault-trip the MCPWM within 100 ns, while the three on-chip op-amps amplify shunt currents for the ADC. ECAN and USB peripherals enable real-time drive parameter tuning from a host PC or PLC. Per Microchip application note AN1078, this MCU family is the reference platform for sensorless FOC firmware.
推薦
Home Appliance Motor Control (Washing Machines, HVAC)
The PIC24EP256MC206T-E/PT fits home appliance variable-frequency drives where reliability, low BOM cost, and integrated safety are essential. The integrated op-amps and comparators replace 4-6 external components per phase, shrinking the PCB to fit inside sealed appliance modules. The extended -40C to +125C temperature grade handles under-hood or compressor-mounted environments. PMP and SPI drive character LCD or low-cost TFT HMI panels, while UART and I2C connect to inverter control boards and keypad modules. Compliance with IEC 60730 Class B safety software is supported by the built-in FRC and WDT peripherals, enabling home-appliance safety certification on a single MCU.
推薦
Industrial Servo Amplifiers and Robotics
The PIC24EP256MC206T-E/PT drives industrial servo amplifiers where 60 MIPS, deterministic PWM and QEI feedback are required. The 8-channel MCPWM with center-aligned mode supports multi-axis coordination, and the integrated op-amps drive current feedback for torque-mode control loops. ECAN enables multi-axis synchronized motion over CANopen DS402 with cycle times under 1 ms. The 53 GPIOs interface to limit switches, brake outputs, and auxiliary encoders without external logic. The PTG module sequences ADC samples synchronized to PWM edges, eliminating jitter that would otherwise degrade current-loop bandwidth above 2 kHz.
推薦
Industrial Fans, Pumps and Compressors
Variable-frequency drives for industrial fans, pumps and compressors benefit from the PIC24EP256MC206T-E/PT's integrated motor-control chain and extended temperature range. The 60 MIPS core implements V/Hz and sensorless vector control algorithms while leaving headroom for PID process loops and Modbus RTU over UART. The three on-chip op-amps condition shunt currents, and four comparators provide hardware over-current and phase-loss detection that faults the inverter within microseconds. Low standby current and the IPU (in-application programming) module reduce service-call firmware updates, important for field-deployed pumping stations.
推薦
EV Battery Cooling and DC-DC Fans
The PIC24EP256MC206T-E/PT is well-matched to EV battery cooling pumps and HVAC blowers running on the 12V auxiliary rail. Its 3.3V core and integrated peripherals keep quiescent current low for partial-load efficiency, while the MCPWM and QEI support brushless pump control over the full speed range. CAN/ECAN integrates with the vehicle BMS for thermal-request commands, and the integrated op-amps condition shunt currents without analog isolation. AEC-Q100 Grade 1 (T variant's E temperature grade is rated -40C to +125C) supports under-hood placement near the battery pack.
推薦
推薦產品摘要
工程參考資料，適用於 PIC24EP256MC206T-E/PT — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | PIC24EP256MC206-I/PT | PIC24EP256MC206-E/PT | PIC24EP128MC206-E/PT | PIC24EP256GP206-I/PT | dsPIC33EP256MC506-I/PT |
|---|---|---|---|---|---|---|
| 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 | TQFP-64 (PT) 10x10 mm - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Performance | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS + DSP |
| Program Flash | 256 KB | 256 KB | 256 KB | 128 KB | 256 KB | 256 KB |
| RAM | 32 KB | 32 KB | 32 KB | 16 KB | 32 KB | 32 KB |
| Motor Control PWM Channels | 8 (MCPWM) | 8 | 8 | 8 | No MCPWM (GP family) | 8 |
| On-chip Op-amps | 3 | 3 | 3 | 3 | 0 (GP family) | 3 |
| Analog Comparators | 4 | 4 | 4 | 4 | 4 | 4 |
| Temperature Grade | Extended -40C to +125C | Industrial -40C to +85C | Extended -40C to +125C | Extended -40C to +125C | Industrial -40C to +85C | Industrial -40C to +85C |
主要差異化特點
- Integrated 3 op-amps + 4 comparators eliminate external analog front-end (對比PIC24EP256GP206-I/PT)
- 256 KB Flash + 32 KB RAM fits full FOC firmware stack with headroom (對比PIC24EP128MC206-E/PT)
- dsPIC33EP variant upgrades to DSP for advanced sensorless algorithms (對比dsPIC33EP256MC506-I/PT)
設計說明
Estimated: At 60 MIPS with 3.3V supply, core current is approximately 70 mA (per Microchip DC characteristics). The TQFP-64 package has theta_JA of about 45 C/W on a 4-layer JEDEC test board, so junction temperature rise is ~3.2 C above ambient at full CPU load. The internal MOSFET drivers of the MCPWM block add up to ~20 mA switching current; total dissipation stays under 1 W in most motor-control profiles, making a copper ground pour sufficient without an external heatsink.
Place a 0.1 uF ceramic decoupling capacitor within 5 mm of each AVDD/AVSS and VDD/VSS pair, plus a bulk 10 uF tantalum near the IC supply pins. Keep the analog op-amp feedback network (Rf, Rg) within 10 mm of the OPAMPxIN pins and route these traces over a continuous analog ground plane to avoid digital switching noise coupling into the current-shunt measurements. The MCPWM outputs should be routed as differential pairs to the gate-driver inputs with a 10-22 ohm series resistor for slew-rate control.
Do not assume the internal op-amps can drive low-impedance loads below 1 kohm - they are designed for shunt-resistor amplification into the ADC. Verify the ADC sampling instant is centered in the MCPWM duty cycle using the PTG module to avoid ringing during switching transients. When migrating from PIC24EP256MC206-I/PT to the T variant's extended temperature grade, the firmware must update the temperature-range configuration bits in the FICD/FDEVOPT registers and re-validate timing margin above 105 C.
Keep the MCLR reset trace short and route it away from the high-current switching traces near the gate-driver output. Use a star-ground topology connecting the analog ground (AGND), digital ground (DGND) and power ground (PGND) at a single point near the MCU's exposed pad to avoid ground bounce during PWM transitions. The QEI inputs should be hardware-filtered with 100 ns RC filters if the encoder cables exceed 200 mm.
合規資訊
RoHS compliant per Microchip product page. Not AEC-Q100 qualified; for AEC-Q100 Grade 1 automotive designs, consult Microchip automotive-grade part listings.
