DSPIC33EP32MC202T-E/MM - 16-bit 60MIPS DSC 32KB QFN-28 | Microchip
MPN: DSPIC33EP32MC202T-E/MM ✓ فعالDSPIC33EP32MC202T-E/MM جائزہ
A digital signal controller combines the deterministic control flow of a microcontroller with the math throughput of a DSP. In the power-management hierarchy, the dsPIC33EP family sits between general-purpose MCUs and dedicated DSPs, offering a Harvard-architecture 16-bit core with DSP multiply-accumulate instructions, making it a strong fit for closed-loop control systems such as field-oriented motor control, digital power conversion, and sensor fusion.
Key features include the 16-bit dsPIC33E core executing at up to 60 MIPS from internal FLASH, an extended-temperature (-40C to +125C) rating suitable for automotive and harsh industrial environments, and AEC-Q100 qualification. The MC-class variants integrate high-speed PWM peripherals and advanced analog blocks that Microchip designed specifically for precision motor control applications. The device operates from a single 3.0V to 3.6V supply.
Technically, the core integrates DSP engine features (single-cycle MAC, dual operand fetch) with the dsPIC instruction set, and the E-generation adds a more capable interrupt architecture and enhanced peripherals versus the older dsPIC33F series. The QFN-28 package with exposed pad provides good thermal performance for a small 6x6 mm footprint.
Typical applications include BLDC/PMSM motor drives, digital power supplies (LLC, totem-pole PFC), automotive auxiliary actuators, and industrial sensor interfaces where deterministic 60 MIPS compute is required.
Design consideration: decouple VDD with a low-ESR ceramic capacitor close to the pins and always fit the VCAP/VDDCORE capacitor specified in the family datasheet - omitting it prevents core regulation and the device will not start.
This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not found in a single manufacturer datasheet.
کے لیے ڈراپ اِن متبادل DSPIC33EP32MC202T-E/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 DSPIC33EP32MC202T-E/MM (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Core, Qualification, Operating Temperature, Package, Packaging.
DSPIC33EP32MC202T-E/MMVAO
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
DSPIC33EP32MC202T-I/MM
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
DSPIC33EP64MC202T-E/MM
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →DSPIC33EP32GP502T-E/MM
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →DSPIC33EP16MC202T-E/MM
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
DSPIC33EP32MC202T-E/MM زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core | 16-bit dsPIC DSC (Harvard) |
| Maximum CPU Speed | 60 MIPS |
| Program Memory (FLASH) | 32 KB (10.7K x 24) |
| RAM | 4 KB |
| Supply Voltage Range | 3 V to 3.6 V |
| آپریٹنگ درجہ حرارت | -40C to +125C |
| پیکیج | 28-QFN-S (6x6 mm), Exposed Pad |
| ماؤنٹنگ ٹائپ | Surface Mount |
| Qualification | AEC-Q100 qualified |
| Program Memory Type | FLASH |
| ڈیٹا بس چوڑائی | 16 bit |
| Clock Frequency | 60 MHz |
| Packaging | Tape & Reel (T) |
| RoHS اسٹیٹس | Compliant |
| Family Series | dsPIC 33EP (dsPIC33EP32MC202) |
DSPIC33EP32MC202T-E/MM پن کنفیگریشن
| پن 1 | MCLR — Master clear reset input (active low) |
| پن 2 | AN0/CN2/RB0 — Analog input 0 / change notification / port B bit 0 |
| پن 3 | AN1/CN3/RB1 — Analog input 1 / change notification / port B bit 1 |
| پن 4 | AN2/SS1/CN4/RB2 — Analog input 2 / SPI slave select / port B bit 2 |
| پن 5 | AN3/INDX/CN5/RB3 — Analog input 3 / encoder index / port B bit 3 |
| پن 6 | AN4/QEA/IC7/CN6/RB4 — Analog input 4 / encoder phase A / input capture 7 |
| پن 7 | VDD — Positive supply |
| پن 8 | VSS — Ground |
| پن 9 | OSC1/CLKI/CN7/RA2 — Crystal oscillator input / external clock input |
| پن 10 | OSC2/CLKO/RC15 — Crystal oscillator output / clock output |
| پن 11 | SOSCI/CN1/RA4 — Secondary oscillator input / change notification / port A bit 4 |
| پن 12 | SOSCO/T1CK/CN0/RA3 — Secondary oscillator output / Timer1 clock input |
| پن 13 | VDD — Positive supply |
| پن 14 | VSS — Ground |
| پن 15 | VCAP/VDDCORE — Core voltage regulator capacitor connection (external capacitor required) |
| پن 16 | AN5/QEB/IC8/RB5 — Analog input 5 / encoder phase B / input capture 8 |
| پن 17 | AN6/OCFA/RB6 — Analog input 6 / output compare fault A / port B bit 6 |
| پن 18 | AN7/RB7 — Analog input 7 / port B bit 7 |
| پن 19 | AN8/RB8 — Analog input 8 / port B bit 8 |
| پن 20 | AN9/RB9 — Analog input 9 / port B bit 9 |
| پن 21 | AN10/CVREF/RTCC/RB10 — Analog input 10 / comparator reference / RTCC / port B bit 10 |
| پن 22 | AN11/RB11 — Analog input 11 / port B bit 11 |
| پن 23 | AN12/RB12 — Analog input 12 / port B bit 12 |
| پن 24 | AN13/RB13 — Analog input 13 / port B bit 13 |
| پن 25 | AN14/CN11/RB14 — Analog input 14 / change notification / port B bit 14 |
| پن 26 | AN15/RB15 — Analog input 15 / port B bit 15 |
| پن 27 | AVDD — Analog positive supply |
| پن 28 | AVSS — Analog ground |
عام استعمالات
DSPIC33EP32MC202T-E/MM کے لیے موزوں ہے 6 ایپلیکیشنs: BLDC/PMSM Motor Control, Digital Power Conversion, Automotive Auxiliary Actuators, Industrial Sensor Interfaces, Embedded Digital Audio and Signal Processing, Robotics and Automation Subsystems.
BLDC/PMSM Motor Control
The DSPIC33EP32MC202T-E/MM is purpose-built for precision motor control: its 60 MIPS dsPIC33E core executes field-oriented control (FOC) current loops at PWM frequencies of 20 kHz or more with deterministic latency, while the MC-class high-speed PWM peripheral generates complementary outputs with dead-time control. The 32KB FLASH accommodates a complete FOC stack including current-sampling routines, speed loops, and protection logic within the 4KB RAM budget. Used as the sole controller between current-sense amplifiers and the gate-driver stage, it removes switching-noise concerns inherent to mixed MCU/DSP two-chip solutions; the trade-off is that LDO-style headroom does not apply - ensure the 3.3V rail is generated by a clean buck regulator to keep ADC reference noise low.
تجویز کردہ
Digital Power Conversion
In digitally controlled power supplies such as LLC converters, buck stages, or power-factor-correction front ends, the 60 MIPS throughput of this DSC supports per-cycle current-mode control with single-cycle DSP multiply-accumulate operations for the compensator math. The MC-class PWM peripheral supports complementary, phase-shifted, and center-aligned modes required by half-bridge and full-bridge topologies, with fast analog comparators available for cycle-by-cycle current limiting. With 32KB of FLASH, the control firmware, soft-start state machines, and PMBus/UART telemetry coexist comfortably. Unlike analog-only controllers, firmware-based control enables adaptive compensation and in-field updates, at the cost of requiring careful ADC sampling-point synchronization with the PWM carrier.
تجویز کردہ
Automotive Auxiliary Actuators
With AEC-Q100 qualification and a -40C to +125C operating range, the DSPIC33EP32MC202T-E/MM targets automotive environments such as HVAC damper actuators, headlamp leveling motors, pump control, and throttle-position drivers. The extended temperature rating means junction conditions in under-hood or dashboard-enclosed locations remain within datasheet limits, and the 28-QFN-S 6x6 mm exposed-pad package provides the thermal path needed for continuous operation at elevated ambient. The 3.0V-3.6V supply range tolerates regulated automotive 3.3V rails with load-dump-constrained front-end regulation. When replacing this part in automotive builds, the DSPIC33EP32MC202T-E/MMVAO channel variant shares the identical die and qualification flow.
تجویز کردہ
Industrial Sensor Interfaces
For industrial nodes that digitize and process sensor signals - load cells, pressure sensors, encoders - the 16-bit core with DSP MAC instructions performs filtering (IIR/FIR), zero/gain calibration, and linearization at 60 MIPS, well above the compute demand of typical 1-10 kHz sensor sampling. The MC-class analog blocks and general-purpose I/O support signal conditioning front ends, while UART/SPI/I2C links publish processed values to PLC or SCADA systems. The 32KB FLASH leaves headroom for protocol stacks plus calibration tables stored in nonvolatile memory. Its AEC-Q100 pedigree and -40C to +125C rating provide margin in unconditioned factory-floor cabinets, and the 6x6 mm QFN keeps dense multi-channel I/O boards compact.
تجویز کردہ
Embedded Digital Audio and Signal Processing
The dsPIC33E core's single-cycle MAC and dual-operand fetch make this DSC effective for moderate-rate audio and signal processing: active filtering, distortion compensation, envelope detection, and simple codecs at sampling rates up to tens of kHz. The deterministic 16-bit Harvard architecture avoids cache-related jitter, so interrupt-driven sample processing runs with consistent timing - a genuine advantage over cached 32-bit MCUs in real-time audio paths. With 32KB FLASH and 4KB RAM, coefficient tables and double-buffered sample frames fit on-chip, eliminating external memory. Design consideration: clock the device from a crystal source (OSC1/OSC2) rather than the internal FRC oscillator when low sample-clock jitter matters.
تجویز کردہ
Robotics and Automation Subsystems
In robotics, this DSC drives joint servos, gimbal motors, and conveyor actuators where closed-loop control must respond within microseconds. The 60 MIPS core closes FOC or trapezoidal commutation loops in hardware-timed PWM cycles, quadrature encoder inputs (QEA/QEB pins) feed the position estimator, and the DSP engine handles plant-model compensation math each cycle. The -40C to +125C range tolerates motor-adjacent mounting where waste heat raises local ambient, and the 28-pin QFN footprint suits compact actuator driver boards. With 32KB FLASH, motion profiles plus CAN or RS-485 fieldbus firmware coexist on-chip, removing external memory from the bill of materials.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا DSPIC33EP32MC202T-E/MM — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | DSPIC33EP32MC202T-E/MMVAO | DSPIC33EP32MC202T-I/MM | DSPIC33EP64MC202T-E/MM | DSPIC33EP32GP502T-E/MM | DSPIC33EP16MC202T-E/MM |
|---|---|---|---|---|---|---|
| Package | 28-QFN-S (6x6 mm, exposed pad) | 28-QFN-S (6x6 mm) - same | 28-QFN-S (6x6 mm) - same | 28-QFN-S (6x6 mm) - same | 28-QFN-S (6x6 mm) - same | 28-QFN-S (6x6 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 60 MIPS / 60 MHz | 60 MHz | 60 MHz | 60 MHz | 60 MHz | 60 MHz |
| FLASH Program Memory | 32 KB (10.7K x 24) | 32 KB | 32 KB | 64 KB (2x) | 32 KB | 16 KB (0.5x) |
| Operating Temperature | -40C to +125C (extended, E-grade) | -40C to +125C | -40C to +85C (industrial) | -40C to +125C | -40C to +125C | -40C to +125C |
| AEC-Q100 Qualification | Qualified (automotive) | Qualified | Industrial grade (check datasheet) | Extended-temp E-grade | Extended-temp E-grade | Extended-temp E-grade |
| Peripheral Class | MC (motor control: high-speed PWM, advanced analog) | MC class | MC class | MC class | GP class (general purpose) | MC class |
| Pin Compatibility | dsPIC33EP 28-QFN-S baseline pinout | Identical (same die) | Identical pinout | Identical pinout | Identical pinout | Identical pinout |
اہم امتیازی خصوصیات
- Extended temperature and AEC-Q100 at standard price point (بمقابلہDSPIC33EP32MC202T-I/MM)
- Same footprint with 2x program memory upgrade path (بمقابلہDSPIC33EP64MC202T-E/MM)
- Motor-control peripheral class (بمقابلہDSPIC33EP32GP502T-E/MM)
ڈیزائن نوٹس
The VCAP/VDDCORE pin (pin 15) connects to the internal core regulator and requires a low-ESR ceramic capacitor of the value specified in the family datasheet (DS70000657J). Omitting it or using a wrong dielectric prevents core regulation and the device will fail to start or reset randomly. Decouple each VDD pair (pins 7/8 and 13/14) with 0.1 uF ceramic placed within 2-3 mm of the pin, plus one bulk 4.7-10 uF capacitor near the package.
The exposed pad on the 28-QFN-S (6x6) is the primary ground and thermal path; solder it to a solid grounded copper area with an array of thermal vias. Keep the analog supply pins AVDD/AVSS (pins 27/28) on a filtered analog supply island - typically a ferrite bead plus 1 uF and 0.1 uF capacitors - especially when the ADC is used for current sampling in motor control where reference noise directly affects torque-loop accuracy.
Configuration-bit mismatches are the most frequent bring-up failure on dsPIC33EP parts: verify OSC configuration (primary crystal vs internal FRC), watch-dog, and PWM pin-mapping (PPS, peripheral pin select) before debugging symptoms elsewhere. The -E extended temperature grade must not be substituted by -I industrial grade in designs validated above +85C. For legacy code migration from dsPIC33F, note the interrupt controller and some SFR addresses changed in the E generation.
When using the high-speed PWM for motor drive, route PWM outputs away from analog inputs AN0-AN15 and keep the gate-driver return current loop small. Sample ADC at the PWM center (center-aligned trigger) to avoid switching-noise capture; this synchronization is supported by the MC-class PWM module and dramatically reduces current-measurement ripple without added filtering latency.
تعمیل کی معلومات
AEC-Q100 automotive qualification confirmed by Microchip USA and Hotenda listings; RoHS compliance per Microchip standard product policy. REACH/halogen-free status not stated in provided data.
