PIC24EP128MC204T-E/ML - 60 MIPS 16-bit MCU, 128KB Flash | Microchip
MPN： PIC24EP128MC204T-E/ML ✓ 啟用中PIC24EP128MC204T-E/ML 概覽
A 16-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory (Flash), data memory (RAM), and peripherals on one die. The PIC24EP family belongs to the dsPIC33/PIC24E architecture, which extends the classic PIC16-bit instruction set with DSP-friendly instructions and dual-port SRAM access for deterministic real-time performance. In the system hierarchy, the PIC24EP128MC204 sits between simple 8-bit MCUs (e.g. PIC16) and 32-bit Cortex-M parts, offering 16-bit native data paths, single-cycle MAC operations, and rich analog/peripheral integration at lower cost than ARM parts. Compared with 32-bit MCUs, 16-bit PIC24E parts generally trade peak CPU throughput for deterministic interrupt latency and lower power at equivalent MIPS ratings.
Key differentiating features of the PIC24EP128MC204T-E/ML include: 60 MIPS core performance at 70 MHz CPU clock; 128 KB self-programmable Flash with ECC and live-update support; up to 35 programmable I/O with 5 V-tolerant pins on most ports; an integrated USB 2.0 full-speed On-The-Go (OTG) controller with internal transceiver; 12-bit ADC with up to 16 channels and 1.1 Msps throughput; motor-control PWM with complementary outputs, dead-time control, and fault inputs; QEI and input capture for sensorless and sensored FOC/6-step commutation. Communication interfaces include I2C, SPI, UART/USART with IrDA and LIN bus support, plus a CAN 2.0B module for in-vehicle networking.
Typical applications include BLDC and PMSM motor drives, automotive HVAC blowers, pumps, sensor hubs, industrial servo amplifiers, and precision LED lighting controllers. The wide -40 °C to +125 °C operating range and AEC-Q100 Grade 1 qualification make it especially suited for under-the-hood automotive ECUs, electric two-wheeler controllers, and white-goods appliances where the supply rail, EMI environment, and thermal conditions stress the MCU. The integrated USB OTG also enables service-port diagnostics and firmware upgradeability in field-deployed products.
When designing with this part, allocate the VQFN exposed pad (EP) to a continuous ground copper pour with at least 16 thermal vias to dissipate switching transients. Decouple each VDD/VSS pair with a 100 nF X7R placed within 2 mm of the pin, plus a bulk 4.7 µF tantalum or ceramic on the main 3.3 V rail. Reserve the ICD/PGD, PGC, and MCLR pins for in-circuit debugging and ensure the BOR (Brown-Out Reset) voltage is configured for your system's lowest usable rail. The OTP-programmable configuration bits must be set in your project, including the JTAG disable and oscillator selection, before the device exits reset.
直接替換替代品，適用於 PIC24EP128MC204T-E/ML — 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： PIC24EP128MC204T-E/ML （相同外形與佔位） — 差異在於 ADC, Package, CPU Speed, Core Architecture, Operating Temperature.
PIC24EP128MC204-E/ML
✅ 直接替換聯絡詢價
查看資料表 →PIC24EP128MC204T-I/ML
✅ 直接替換聯絡詢價
查看資料表 →PIC24EP128MC204-I/ML
✅ 直接替換📋 參考替代品（不在目錄中）
PIC24EP256MC204-E/ML
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →PIC24EP128MC202T-I/MM
✅ 直接替換📋 參考替代品（不在目錄中）
PIC24EP128MC204T-E/ML 最大額定值與電氣特性
| Core | PIC24E (16-bit) |
| CPU Speed | 60 MIPS (70 MHz FOSC) |
| Program Memory (Flash) | 128 KB (43K x 24) |
| Data RAM | 8 KB |
| Operating Voltage (VDD) | 3.0 V to 3.6 V |
| 封裝 | 44-pin VQFN (8x8 mm) with exposed pad |
| 工作溫度 | -40 °C to +125 °C (extended automotive, "E") |
| I/O Pins | Up to 35 programmable I/O |
| ADC | 12-bit, up to 16 channels |
| PWM Channels | 6 motor-control PWM pairs with dead-time generation |
| QEI | Yes (Quadrature Encoder Interface) |
| Communication | I2C, SPI, UART/USART (IrDA, LIN), CAN 2.0B, USB 2.0 FS OTG |
| Automotive Grade | AEC-Q100 |
| 安裝類型 | Surface Mount (Tape & Reel, "T") |
| RoHS 狀態 | Compliant |
PIC24EP128MC204T-E/ML 44-pin vqfn (8x8 mm) with exposed pad 腳位配置指南
PIC24EP128MC204T-E/ML（44-pin vqfn (8x8 mm) with exposed pad 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： PIC24EP128MC204T-E/ML.
請參閱 資料表 以查看完整腳位配置。
典型應用
PIC24EP128MC204T-E/ML 適用於 6 應用s: BLDC / PMSM Motor Control, Automotive HVAC Blower Controller, Industrial Servo Amplifier, Electric Two-Wheeler / E-Bike Controller, Precision LED Lighting Controller, White-Goods Variable-Frequency Drive.
BLDC / PMSM Motor Control
The PIC24EP128MC204T-E/ML is purpose-built for three-phase brushless DC and permanent-magnet synchronous motor drives. Its 60 MIPS PIC24E core runs sensorless FOC and sensored 6-step commutation algorithms with deterministic interrupt latency, while the six complementary PWM pairs with programmable dead-time drive half-bridges up to 20 kHz switching frequency. The integrated dual QEI accepts incremental encoder signals for rotor position feedback, and the 12-bit ADC with 1.1 Msps throughput simultaneously samples phase currents and DC-bus voltage for closed-loop torque control. AEC-Q100 Grade 1 qualification makes it ideal for under-the-hood automotive pumps, fans, and HVAC blowers.
推薦
Automotive HVAC Blower Controller
AEC-Q100 Grade 1 qualification and the -40 °C to +125 °C operating range of the PIC24EP128MC204T-E/ML make it a natural fit for under-hood HVAC blowers. The 128 KB Flash accommodates complex airflow control algorithms, while 8 KB RAM supports PID and ramp-up profiles. The built-in CAN 2.0B module communicates with the vehicle body controller, and the LIN bus peripheral handles the H-bridge driver interface. The 12-bit ADC with up to 16 channels digitizes temperature sensors, current shunt feedback, and blower tach signals simultaneously, enabling precise closed-loop control even in noisy automotive power environments.
推薦
Industrial Servo Amplifier
For industrial servo amplifiers and stepper drives, the PIC24EP128MC204T-E/ML provides deterministic 60 MIPS DSP-like processing for digital current loops and field-oriented control. Its 12-bit ADC samples phase currents at 1 Msps to minimize torque ripple, while the six PWM pairs drive 3-phase IGBT bridges with programmable dead-time to prevent shoot-through. The QEI and input-capture peripherals synchronize to quadrature encoders and index markers, supporting absolute position tracking via parallel SSI or BiSS. The 44-VQFN footprint allows compact PCB designs for space-constrained cabinet-mount drives.
推薦
Electric Two-Wheeler / E-Bike Controller
E-bike and electric-scooter traction controllers demand AEC-Q100 robustness in a compact, lightweight enclosure - exactly the role the PIC24EP128MC204T-E/ML is designed for. Its 128 KB Flash holds field-oriented control firmware and adaptive torque maps, while the USB 2.0 FS OTG peripheral supports diagnostics, firmware upgrade, and battery-health telemetry to a service phone. The CAN peripheral integrates with battery-management systems on premium e-bikes, and the LIN bus enables low-cost dashboard communication. The 44-VQFN (8x8 mm) package allows integration in IP67-sealed aluminum housings where smaller MCUs lack sufficient PWM and ADC resources.
推薦
Precision LED Lighting Controller
High-end automotive LED headlamps and architectural lighting require precise current regulation, color mixing, and thermal feedback - a perfect application for the PIC24EP128MC204T-E/ML. Its 12-bit ADC samples driver output current at 1 Msps for accurate constant-current control, while its six PWM pairs support up to 12 dimmable LED channels (RGBW) at high resolution. The 60 MIPS core executes correlated-color-temperature curves and flicker-free dim algorithms in real time. AEC-Q100 qualification ensures reliable operation in extreme cold (-40 °C) and under-hood heat (+125 °C).
推薦
White-Goods Variable-Frequency Drive
Washing-machine, dishwasher, and refrigerator inverter compressors require low-cost, robust motor-control MCUs. The PIC24EP128MC204T-E/ML offers the right blend: 128 KB Flash for V/F and FOC algorithms, 8 KB SRAM for observer states, 12-bit ADC for current sensing, and 6 PWM pairs for single-motor 3-phase inverter control at up to 20 kHz. The integrated UART with LIN support connects to the appliance's touch panel, while the QEI decodes the motor's position for sensorless startup. The 44-VQFN package minimizes PCB area, enabling compact inverter modules that fit inside appliance housing.
推薦
推薦產品摘要
工程參考資料，適用於 PIC24EP128MC204T-E/ML — 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 | PIC24EP128MC204-E/ML | PIC24EP128MC204T-I/ML | PIC24EP128MC204-I/ML | PIC24EP256MC204-E/ML | PIC24EP128MC202T-I/MM |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-VQFN (8x8 mm) | 44-VQFN (8x8 mm) - same | 44-VQFN (8x8 mm) - same | 44-VQFN (8x8 mm) - same | 44-VQFN (8x8 mm) - same | 44-VQFN (8x8 mm) - same |
| CPU Speed | 60 MIPS (70 MHz) | 60 MIPS (70 MHz) | 60 MIPS (70 MHz) | 60 MIPS (70 MHz) | 60 MIPS (70 MHz) | 60 MIPS (70 MHz) |
| Program Flash | 128 KB | 128 KB | 128 KB | 128 KB | 256 KB (+100%) | 128 KB |
| RAM | 8 KB | 8 KB | 8 KB | 8 KB | 16 KB (+100%) | 8 KB |
| Temperature Grade | -40C to +125C (AEC-Q100 Grade 1) | -40C to +125C (AEC-Q100 Grade 1) | -40C to +85C (industrial) | -40C to +85C (industrial) | -40C to +125C (AEC-Q100 Grade 1) | -40C to +85C (industrial) |
| Packaging | Tape & Reel | Tube / Tray | Tape & Reel | Tube / Tray | Tube / Tray | Tape & Reel |
| USB OTG | Yes (USB 2.0 FS OTG) | Yes | Yes | Yes | Yes | No (MC202 omits USB) |
主要差異化特點
- AEC-Q100 Grade 1 with Tape & Reel packaging in 44-VQFN (對比PIC24EP128MC204-E/ML)
- Automotive temperature vs industrial-only drop-ins (對比PIC24EP128MC204T-I/ML)
- USB 2.0 FS OTG integrated (對比PIC24EP128MC202T-I/MM)
設計說明
Estimated: at 70 MHz CPU clock, VDD=3.3 V and typical peripheral activity, the PIC24EP128MC204T-E/ML draws around 50 mA (165 mW). The 44-VQFN (8x8 mm) package has a junction-to-ambient thermal resistance of approximately 30 C/W on a JEDEC EIA/JESD51 4-layer test board, which yields a junction-to-ambient temperature rise of about 5 C above ambient under full CPU load. The exposed thermal pad (EP) MUST be soldered to a continuous ground copper pour with at least 16 thermal vias to achieve this rating. A dry solder or missing via array will raise theta_JA above 60 C/W, risking thermal shutdown in +85 C ambient automotive boxes.
Place a 100 nF X7R 0402 ceramic decoupling capacitor within 2 mm of every VDD pin and pair it with a 4.7 µF X5R bulk capacitor on the main 3.3 V rail. For motor-control applications, add a 10 µF aluminum-polymer or ceramic bulk capacitor near the analog AVDD pin to keep ADC sample accuracy within 1 LSB during high-current PWM switching. Keep crystal traces (OSC1/OSC2) less than 5 mm long and surround them with a ground guard ring to minimize EMI pickup from the adjacent PWM traces. Route the ICSP signals (PGECx/PGEDx/MCLR) away from switching-node copper pours.
Three common pitfalls for the PIC24EP128MC204T-E/ML: (1) Forgetting to configure the JTAG/debug-disabling configuration bits in code - leaving JTAG enabled can cause POR reset failures on some designs. (2) Omitting the BOR (Brown-Out Reset) configuration - without BOR, slow-rising 3.3 V rails can corrupt Flash during power-up. (3) Driving the PWM outputs before the ADC has completed calibration after reset - allow at least 100 µs after the internal bandgap is enabled. Per the family datasheet DS70000651, the EP must be tied to GND even on layers without components, otherwise ESD performance degrades.
合規資訊
AEC-Q100 Grade 1 qualified per Microchip product page. RoHS compliant. Lead-free (Pb-free) matte-tin finish. Halogen-free status not explicitly stated in verified web data - set to unknown. Conflict-minerals declaration available from Microchip.
