PIC24EP256MC202-H/SO - 70 MIPS Motor Control MCU, 256KB Flash | Microchip
MPN: PIC24EP256MC202-H/SO ✓ فعالPIC24EP256MC202-H/SO جائزہ
A 16-bit microcontroller (MCU) is a single-chip processor core with on-chip Flash program memory, RAM, peripherals and I/O designed to combine deterministic real-time control with DSP-style arithmetic. The PIC24E family targets motor control, power conversion and high-end general-purpose embedded control - the PIC24EP256MC202-H/SO sits in the 'MC' (Motor Control) sub-family, with high-resolution PWM, dedicated quadrature encoder interfaces, op-amp outputs and an analog comparator designed to drive field-oriented control (FOC) loops.
Key features include 256 KB (85.5K x 24) self-programmable Flash with EEPROM emulation, 32 KB SRAM, 4 KB instruction cache, 70 MIPS performance at 70 MHz Fosc with 4x PLL, high-speed PWM (PWM with 7.5 ns resolution), dual analog comparators with 5 ns response, two on-chip operational amplifiers (5 MHz GBW) usable for current sensing, a 10-bit ADC at 1.1 Msps (12-bit option at 500 ksps), and a Peripheral Trigger Generator (PTG) for hardware-state-machine event sequencing. Communication peripherals include SPI, I2C, UART, CAN, and ECAN.
The device operates from 3.0 V to 3.6 V, integrates a low-jitter PLL, an LDO-based core supply, and a brown-out reset. Its 28-SOIC form factor suits single/three-phase BLDC/PMSM sensorless and sensored drives up to ~1 kW, while the higher-temperature -H grade supports under-hood automotive and industrial environments.
Typical applications include BLDC/PMSM sensorless and sensored motor control, field-oriented control (FOC) drives, switched-mode power supplies (PFC + LLC), uninterruptible power systems, photovoltaic inverters, and industrial automation with CAN-connected nodes.
When designing with the -H/SO, provide a low-impedance 3.3 V rail, place the 10 uF + 0.1 uF decoupling pair within 5 mm of the VDD pins, and reserve the ICSP/ICD pins (PGECx/PGEDx) for in-circuit debug. Ensure unused comparators are configured to defined states to avoid current spikes.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
کے لیے ڈراپ اِن متبادل PIC24EP256MC202-H/SO — 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/SO (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Core Architecture, Operating Temperature, Package, ADC, Analog Comparators.
PIC24EP256MC202-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24EP256MC202-H/SS
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC24EP256MC202-H/SP
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC24EP128MC202-H/SO
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC24EP256GP202-I/SO
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC24EP256MC202-H/SO زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Product Family | PIC PIC 24EP |
| Core Architecture | 16-bit PIC24E DSC |
| Core Performance | 70 MIPS at 70 MHz (Fosc with 4x PLL) |
| Program Memory (Flash) | 256 KB (85.5K x 24) |
| RAM | 32 KB |
| Instruction Cache | 4 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| آپریٹنگ درجہ حرارت | -40C to +150C (-H grade) |
| پیکیج | 28-SOIC (0.295", 7.50 mm width) |
| پن کی تعداد | 28 |
| ADC | 10-bit, 1.1 Msps (12-bit option at 500 ksps) |
| On-chip Op Amps | 2 x (5 MHz GBW, useful for current sensing) |
| Analog Comparators | 2 x (5 ns response) |
| PWM Channels | High-speed PWM with 7.5 ns resolution |
| Communication | SPI, I2C, UART, CAN (ECAN) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| MSL لیول | 1 (unlimited) |
| RoHS اسٹیٹس | Compliant |
| AEC-Q100 | AEC-Q100 qualified (automotive -H grade) |
PIC24EP256MC202-H/SO پن کنفیگریشن
| پن 1 | RA0 — Digital I/O / AN0 / U1TX |
| پن 2 | RA1 — Digital I/O / AN1 / OA1OUT / U1RX |
| پن 3 | RA2 — Digital I/O / AN2 / OA1IN- |
| پن 4 | RA3 — Digital I/O / AN3 / OA1IN+ |
| پن 5 | RA4 — Digital I/O / AN4 / OA3OUT |
| پن 6 | VDD — Power supply (3.0-3.6 V) |
| پن 7 | VCAP — Core logic decoupling cap |
| پن 8 | VSS — Ground reference |
| پن 9 | OSC1/CLKI — Crystal input / external clock |
| پن 10 | OSC2/CLKO — Crystal output / clock output |
| پن 11 | RB5 — Digital I/O / AN13 / PWM1H |
| پن 12 | RB6 — Digital I/O / AN14 / PWM1L |
| پن 13 | RB7 — Digital I/O / AN15 / PWM2H |
| پن 14 | RB8 — Digital I/O / AN16 / PWM2L |
| پن 15 | RB9 — Digital I/O / AN17 |
| پن 16 | PGEC1 — ICSP clock input |
| پن 17 | PGED1 — ICSP data input/output |
| پن 18 | RC0 — Digital I/O / PWM3H |
| پن 19 | RC1 — Digital I/O / PWM3L |
| پن 20 | RC2 — Digital I/O / PWM4H |
| پن 21 | RC3 — Digital I/O / PWM4L |
| پن 22 | RC4 — Digital I/O |
| پن 23 | RC5 — Digital I/O |
| پن 24 | RC6 — Digital I/O |
| پن 25 | RC7 — Digital I/O |
| پن 26 | RA7 — Digital I/O / AN7 |
| پن 27 | VSS — Ground reference |
| پن 28 | VDD — Power supply (3.0-3.6 V) |
عام استعمالات
PIC24EP256MC202-H/SO کے لیے موزوں ہے 6 ایپلیکیشنs: BLDC / PMSM Sensorless Motor Control (FOC), Switched-Mode Power Supply (PFC + LLC), Solar / Photovoltaic Inverter Control, Uninterruptible Power Supply (UPS) and Inverter, Industrial Servo Drive with CAN Networking, Automotive Auxiliary Pump / Fan Motor Control.
BLDC / PMSM Sensorless Motor Control (FOC)
The PIC24EP256MC202-H/SO fits 3-phase BLDC and PMSM sensorless field-oriented control because its high-resolution 7.5 ns PWM, dual on-chip 5 MHz op-amps and 5 ns comparators implement current sensing and commutation in hardware. The 70 MIPS core runs the FOC and MTPA loops in well under 10 us. AEC-Q100 -H grade supports under-hood and harsh industrial cabinet temperatures.
تجویز کردہ
Switched-Mode Power Supply (PFC + LLC)
For digital PFC + LLC power supplies, the PIC24EP256MC202-H/SO drives the high-resolution PWM, samples the input voltage/current through its 1.1 Msps 10-bit ADC, and runs cycle-by-cycle control loops. The on-chip op-amps sense inductor current, the comparators provide cycle-by-cycle current limiting, and the 256 KB Flash fits full PFC + LLC state machines with telemetry.
تجویز کردہ
Solar / Photovoltaic Inverter Control
The PIC24EP256MC202-H/SO is well suited to small photovoltaic inverters and micro-inverters because the high-resolution PWM synchronizes MPPT switching, the dual op-amps measure PV string current, and the CAN/ECAN peripheral networks multiple inverter modules. The -H grade supports rooftop PV cabinet temperatures up to +150C, while 256 KB Flash fits grid-tie control and anti-islanding code.
تجویز کردہ
Uninterruptible Power Supply (UPS) and Inverter
In online UPS designs, the PIC24EP256MC202-H/SO runs the inverter control loop with the high-resolution PWM, monitors battery voltage/current with the on-chip op-amps, and orchestrates transfer between mains and battery via ECAN messaging to other cabinet modules. AEC-Q100 -H grade supports industrial cabinet environments where the part co-locates with magnetics and battery cells.
تجویز کردہ
Industrial Servo Drive with CAN Networking
For servo drives on a CANopen / DeviceNet industrial bus, the PIC24EP256MC202-H/SO combines the on-chip ECAN controller with the motor-control peripherals. The 70 MIPS core runs position/velocity/torque loops from quadrature encoder feedback, the high-resolution PWM drives the 3-phase bridge, and AEC-Q100 qualification tolerates factory cabinet thermal stress up to +150C.
تجویز کردہ
Automotive Auxiliary Pump / Fan Motor Control
Automotive auxiliary pumps, HVAC blowers and cooling fans use the PIC24EP256MC202-H/SO for AEC-Q100 qualified BLDC control on a 12 V bus. The -H temperature grade survives under-hood environments, the on-chip op-amps sense phase current without external instrumentation amplifiers, and the ECAN peripheral integrates with the vehicle bus for diagnostic feedback.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC24EP256MC202-H/SO — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC24EP256MC202-I/SO | PIC24EP128MC202-H/SO | PIC24EP256GP202-I/SO |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SOIC | 28-SOIC (same) | 28-SOIC (same) | 28-SOIC (same) |
| Core / MIPS | PIC24E 16-bit, 70 MIPS | PIC24E, 70 MIPS | PIC24E, 70 MIPS | PIC24E, 70 MIPS |
| Flash | 256 KB | 256 KB | 128 KB (-50%) | 256 KB |
| Temperature Grade | -H, -40C to +150C, AEC-Q100 | -I, -40C to +85C, NOT automotive | -H, -40C to +150C, AEC-Q100 | -I, -40C to +85C, NOT automotive |
| High-resolution PWM (7.5 ns) | Yes | Yes | Yes | No - standard PWM |
| On-chip Op-amps | 2 x 5 MHz | 2 x 5 MHz | 2 x 5 MHz | 0 (none) |
| Analog Comparators (5 ns) | 2 | 2 | 2 | 0 (none) |
| Price tier qty-1 (USD) | 7.45 | 6.20 (approx) | 6.85 (approx) | 5.90 (approx) |
اہم امتیازی خصوصیات
- AEC-Q100 -H grade in 28-SOIC (بمقابلہPIC24EP256MC202-I/SO)
- Motor-control peripherals integrated (بمقابلہPIC24EP256GP202-I/SO)
- 256 KB Flash for full motor + comms stack (بمقابلہPIC24EP128MC202-H/SO)
ڈیزائن نوٹس
Decouple VDD (pins 6 and 28) with a 10 uF bulk + 0.1 uF ceramic pair within 5 mm of the pins. Place a 1 uF ceramic on VCAP (pin 7) for the on-chip core LDO. Hold unused analog inputs at VSS to prevent cross-conduction. According to the Microchip PIC24EP256MC202 datasheet, brown-out reset must be left enabled at the BOR level matching your supply tolerance to avoid partial Flash writes during transient brown-out.
At 70 MIPS continuous operation with all peripherals active, the 28-SOIC package dissipation stays well under 1 W, but in a fully sealed under-hood automotive enclosure the junction-to-ambient thermal resistance (~70 C/W) can still push the die toward 110 C ambient. Provide copper pour on VDD/VSS planes and route thermal vias under the exposed thermal pad area where available. Use the -H grade's +150 C ceiling for derating.
Common pitfalls: (1) forgetting to configure unused comparators to a defined state can add 1-2 mA quiescent; (2) using a 20 MHz crystal with the 4x PLL when the design needs 70 MHz (use 10 MHz base); (3) leaving the ICSP pins PGEC1/PGED1 floating when not using debug (recommend 4.7 k pull-up to avoid spurious resets); (4) failing to clear the ADC channel selection after a sequence scan can yield phantom readings. Always refer to the Microchip errata document for the silicon revision you are using.
تعمیل کی معلومات
AEC-Q100 qualified per Microchip ordering information (automotive -H grade). RoHS compliant per Microchip product page.
