PIC24EP256MC202-H/MM - 60 MIPS 16-bit Motor Control MCU | Microchip
MPN: PIC24EP256MC202-H/MM ✓ فعالPIC24EP256MC202-H/MM جائزہ
A microcontroller (MCU) is an integrated circuit containing a processor core, program and data storage, and a rich set of programmable peripherals on a single die. The PIC24E family belongs to the dsPIC/PIC24 digital-signal-controller hierarchy, sitting between general-purpose PIC MCUs and the dsPIC33 high-performance DSC line. These devices are optimized for deterministic real-time control, where the CPU, on-chip peripherals, and interrupt structure are co-designed to deliver guaranteed latency for closed-loop tasks such as commutation, current sensing, and power-converter switching.
Key differentiating features of the PIC24EP256MC202-H/MM include 60 MIPS execution from a 3.0 V to 3.6 V supply, 256 KB self-programmable Flash with ECC-style robustness in the PIC24E architecture, six high-speed PWM channels with 1.04 ns PWM resolution suitable for 100 kHz+ switching frequencies, and integrated operational amplifiers that eliminate external analog front-end circuitry for current shunt amplification. The '-H' suffix denotes the high-temperature automotive grade variant qualified to AEC-Q100, supporting operation across the extended -40 °C to +150 °C junction range, while the '/MM' suffix designates the 28-pin QFN-S package.
Architecturally, the device uses a 16-bit modified-Harvard core with a 24-bit instruction word, dual address/data buses, and a 16-element working register array. The peripheral set includes multiple UART, SPI, I2C, and CAN interfaces, plus 12-bit ADC converters with dedicated sample-and-hold and dual analog comparators, enabling the part to handle both digital communication and high-bandwidth analog feedback within a single chip.
Typical applications include BLDC/PMSM motor drives, low-voltage industrial fans and pumps, automotive cooling and pump controllers, sensored and sensorless FOC inverter stages, and compact stepper/servo amplifiers. The combination of integrated op-amps, high-resolution PWM, and AEC-Q100 qualification makes the PIC24EP256MC202-H/MM particularly well-suited for cost-sensitive automotive motor-control ECUs where PCB area and BOM count must be minimized.
When designing with this MCU, allocate at least one ceramic bypass capacitor pair (100 nF + 10 µF) directly at the VDD/VSS pins and a separate pair at the AVDD/AVSS pins to keep ADC and op-amp noise isolated from digital supply transients. Verify PWM update rate and dead-time settings against your MOSFET/IGBT driver's propagation delay to avoid shoot-through at high duty cycles.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.
کے لیے ڈراپ اِن متبادل PIC24EP256MC202-H/MM — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں PIC24EP256MC202-H/MM (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف ADC, Package, CPU Speed, Operating Temperature, PWM Channels.
PIC24EP256MC202-I/MM
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24EP128MC202-H/MM
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24EP128MC202-E/MM
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC24EP128MC202-H/SS
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24EP256GP202-H/SS
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24EP256MC202-H/MM زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | PIC 16-bit modified-Harvard DSC |
| Series | PIC24EP |
| Maximum CPU Speed | 60 MIPS (Million Instructions Per Second) |
| Program Memory (Flash) | 256 KB (85.5K x 24 words) |
| Data Memory (SRAM) | 16 KB (16K x 16) |
| Operating Voltage | 3.0 V to 3.6 V |
| پیکیج | 28-pin QFN-S (6x6 mm) with exposed pad |
| ماؤنٹنگ ٹائپ | Surface Mount |
| آپریٹنگ درجہ حرارت رینج | -40 C to +150 C (AEC-Q100 automotive, -H grade) |
| Number of I/O Pins | 21 (per datasheet typical configuration for 28-pin variants) |
| PWM Channels | 6 high-speed PWM outputs (1.04 ns resolution) |
| On-chip Operational Amplifiers | Yes (integrated, configurable for current sensing) |
| ADC | 12-bit, multi-channel SAR |
| Comparators | Dual analog comparators |
| Communication Interfaces | UART, SPI, I2C, CAN |
| Automotive Qualification | AEC-Q100 qualified (-H grade) |
| RoHS اسٹیٹس | Compliant |
| MSL لیول | MSL3 (per distributor handling notes) |
PIC24EP256MC202-H/MM پن کنفیگریشن
| پن 1 | MCLR — Master Clear (reset) input, active low |
| پن 2 | RA0 — Port A bit 0 / analog input |
| پن 3 | RA1 — Port A bit 1 / analog input |
| پن 4 | RA2 — Port A bit 2 / analog input |
| پن 5 | RA3 — Port A bit 3 / analog input |
| پن 6 | RA4 — Port A bit 4 / analog input |
| پن 7 | VSS — Ground reference |
| پن 8 | VDD — Digital supply (3.0 V to 3.6 V) |
| پن 9 | OSC1 — Crystal oscillator input |
| پن 10 | OSC2 — Crystal oscillator output |
| پن 11 | RB0 — Port B bit 0 / PWM1H |
| پن 12 | RB1 — Port B bit 1 / PWM1L |
| پن 13 | RB2 — Port B bit 2 / PWM2H |
| پن 14 | RB3 — Port B bit 3 / PWM2L |
| پن 15 | RB4 — Port B bit 4 / PWM3H |
| پن 16 | RB5 — Port B bit 5 / PWM3L |
| پن 17 | RB6 — Port B bit 6 / ICD interface |
| پن 18 | RB7 — Port B bit 7 / ICD interface |
| پن 19 | RB8 — Port B bit 8 / UART TX |
| پن 20 | RB9 — Port B bit 9 / UART RX |
| پن 21 | RB10 — Port B bit 10 / SPI SCK |
| پن 22 | RB11 — Port B bit 11 / SPI SDI |
| پن 23 | RB12 — Port B bit 12 / SPI SDO |
| پن 24 | RB13 — Port B bit 13 / CAN TX |
| پن 25 | RB14 — Port B bit 14 / CAN RX |
| پن 26 | RB15 — Port B bit 15 / I2C SDA |
| پن 27 | AVSS — Analog ground |
| پن 28 | AVDD — Analog supply (3.0 V to 3.6 V) |
عام استعمالات
PIC24EP256MC202-H/MM کے لیے موزوں ہے 6 ایپلیکیشنs: BLDC/PMSM Motor Control, Automotive Cooling Fans, Electric Water/Oil Pumps, Industrial Servo Amplifiers, Sensorless Drone ESCs, Home Appliance Compressors.
BLDC/PMSM Motor Control
The PIC24EP256MC202-H/MM is purpose-built for brushless DC and permanent-magnet synchronous motor control. Its 60 MIPS core, six high-speed PWM channels with 1.04 ns edge resolution, and on-chip operational amplifiers (used as current-sense preamps) enable field-oriented control (FOC) and sensorless back-EMF commutation. The 256 KB Flash fits full FOC state-machine code plus sensorless startup tables, and the AEC-Q100 qualification supports automotive pumps and HVAC blowers. Place the integrated op-amp outputs directly into the ADC inputs for sub-microsecond current-loop sampling.
تجویز کردہ
Automotive Cooling Fans
In 12 V/24 V automotive cooling fan modules, the PIC24EP256MC202-H/MM drives a 3-phase inverter switching at 20-40 kHz with closed-loop speed control. The AEC-Q100 -H grade handles underhood temperatures up to +150 C junction. Its integrated op-amps read shunt-resistor current for stall detection, while the 16 KB SRAM holds the PI speed-controller state. The 28-QFN-S (6x6 mm) footprint fits inside the fan hub assembly alongside the inverter power stage.
تجویز کردہ
Electric Water/Oil Pumps
For 12 V/48 V automotive coolant and oil pumps, the PIC24EP256MC202-H/MM runs sensored FOC on a small BLDC motor while the CAN peripheral interfaces with the vehicle body controller. The device's 60 MIPS budget handles vector math, speed ramping, and CAN diagnostics in a single core. Its automotive temperature grade (-40 C to +150 C) covers underhood ambient, and the 28-QFN package enables a compact PCB that fits inside the pump housing.
تجویز کردہ
Industrial Servo Amplifiers
In low-voltage industrial servo amplifiers (24-48 V DC bus), the PIC24EP256MC202-H/MM drives stepper or small PMSM motors with quadrature encoder feedback through its QEI module. The high-speed PWM generates the sinusoidal commutation profile, while the 12-bit ADC samples the encoder index and current shunts in tandem. While the -H grade is automotive-qualified, the device is commonly used in industrial servo designs when a single part covers both markets and simplifies inventory.
تجویز کردہ
Sensorless Drone ESCs
In small/medium drone electronic speed controllers (ESCs), the PIC24EP256MC202-H/MM drives a 4-in-1 BLDC inverter with sensorless zero-crossing commutation. The 256 KB Flash stores zero-crossing detection tables and the 60 MIPS core runs the commutation loop at up to 50 kHz. The 28-QFN-S footprint (6x6 mm) is small enough for sub-20 A ESC boards. Note that for hobby-grade drones the industrial -I grade would be sufficient and cheaper.
تجویز کردہ
Home Appliance Compressors
For inverter-driven refrigerator compressors and washing-machine drum motors, the PIC24EP256MC202-H/MM provides the control core for variable-speed BLDC/PMSM compressors using sensorless FOC. The 256 KB Flash accommodates compressor-specific start/stop ramps and protection algorithms. The integrated op-amps interface with current shunts to detect stall conditions, and CAN/UART provide the appliance bus interface. The 28-QFN-S footprint allows a compact control board that fits inside the compressor terminal box.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC24EP256MC202-H/MM — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC24EP256MC202-I/MM | PIC24EP128MC202-H/MM | PIC24EP128MC202-E/MM | PIC24EP128MC202-H/SS | PIC24EP256GP202-H/SS |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-QFN-S (6x6 mm) | 28-QFN-S (6x6 mm) - same | 28-QFN-S (6x6 mm) - same | 28-QFN-S (6x6 mm) - same | 28-SSOP - different PCB footprint | 28-QFN-S (6x6 mm) - same |
| Flash Memory | 256 KB | 256 KB | 128 KB (-50%) | 128 KB (-50%) | 128 KB (-50%) | 256 KB |
| SRAM | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB |
| CPU Speed | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS |
| Motor Control Peripherals | Yes (PWM + op-amps) | Yes (PWM + op-amps) | Yes (PWM + op-amps) | Yes (PWM + op-amps) | Yes (PWM + op-amps) | No (general-purpose GP family) |
| Temperature Grade | Automotive (AEC-Q100) | Industrial -40C to +85C | Automotive (AEC-Q100) | Extended | Automotive (AEC-Q100) | Automotive (AEC-Q100) |
اہم امتیازی خصوصیات
- AEC-Q100 automotive high-temperature grade in same package (بمقابلہPIC24EP256MC202-I/MM)
- Larger Flash memory at same price point (بمقابلہPIC24EP128MC202-H/MM)
- Dedicated motor-control peripherals with integrated op-amps (بمقابلہPIC24EP256GP202-H/MM)
- Same 28-QFN-S footprint for design reuse across grades (بمقابلہPIC24EP128MC202-H/SS)
ڈیزائن نوٹس
The 28-pin QFN-S exposes its die pad on the bottom of the package for heat removal. Always solder this exposed pad to a continuous PCB ground copper pour, ideally with thermal vias stitching the top pour to inner/ground planes. Estimated: with 60 MIPS and 3.3 V core supply, the MCU draws ~30 mA active, so power dissipation is ~100 mW - well within the 28-QFN thermal envelope. Even at +125 C ambient, junction temperature stays well under the +150 C AEC-Q100 limit, but adequate copper pour is still required for long-term reliability.
Place a 100 nF ceramic bypass capacitor within 3 mm of every VDD/VSS pin pair and a 10 µF bulk capacitor at the regulator output feeding AVDD. The PIC24E's 12-bit ADC and integrated op-amps draw microamp-level currents but are sensitive to switching-noise on the analog supply; routing AVDD through a ferrite bead from the digital VDD is a common noise-isolation technique. Estimated: at 60 MHz FOSC, the core draws ~30 mA from VDD - the 100 nF + 10 µF pair provides sufficient decoupling for normal operation.
Do not leave the MCLR pin floating - tie it to VDD through a 10 kΩ pull-up and use the standard Microchip in-circuit debug (ICD) header pinout for production programming access. When using the integrated op-amps for current sensing, calibrate the offset at startup using the MCU's internal DAC/calibration routine, otherwise the motor will cog at low speeds due to current offset. Avoid using the same ADC channel for both op-amp output and a digital input - the channel mux architecture can introduce cross-talk during simultaneous sampling.
Keep the high-speed PWM output traces (RB0-RB5 on this package) short and direct to the gate driver. Route PWM traces away from the analog op-amp inputs (RA0-RA4) to minimize capacitive coupling that can inject switching noise into the current-sense signal. Use a 4-layer PCB stack-up with a dedicated ground plane under the MCU; the exposed pad of the 28-QFN should have at least 8 thermal vias (0.3 mm drill) into the inner ground plane to keep junction temperature below +150 C at full load.
تعمیل کی معلومات
AEC-Q100 qualified per the '-H' suffix. RoHS and REACH compliant per Microchip product environmental documentation. Pb-free QFN-S package with NiPdAu lead finish.