DSPIC30F2012T-30I/ML - 30 MIPS 16-bit DSC, 12KB Flash | Microchip
MPN: DSPIC30F2012T-30I/ML ✓ فعالDSPIC30F2012T-30I/ML جائزہ
A Digital Signal Controller (DSC) is a hybrid between a microcontroller (MCU) and a digital signal processor (DSP): it executes deterministic real-time control loops while performing single-cycle MAC (multiply-accumulate) DSP operations on 16-bit data. The dsPIC30F family belongs to the broader category of microcontrollers within embedded computing, distinguished from PIC16F baseline parts by their 16-bit datapath, DSP engine, and vectored interrupt architecture used for motor control, power conversion, and audio processing.
Key features include a Harvard bus architecture, single-cycle 16x16-bit MAC, 30 MIPS sustained throughput, dedicated DSP engine for filters and FFT operations, and analog peripherals including a 10-bit ADC, PWM outputs, and analog comparators. The DSPIC30F2012T-30I/ML variant carries an industrial -40C to +85C operating temperature rating and ships on Tape & Reel for high-volume assembly.
The dsPIC30F architecture integrates a modified Harvard bus with separate program and data memory paths, allowing simultaneous fetch of an instruction and a data operand. The on-chip DSP engine extends the ALU with a 40-bit accumulator and barrel shifter, enabling single-cycle multiply-accumulate required for IIR/FIR filters and field-oriented control loops. A deterministic interrupt controller with programmable priorities ensures jitter-free response in closed-loop applications.
Typical applications include BLDC/PMSM motor control in industrial drives, digital power conversion factor correction, sensor-less fan/pump controllers, audio effects processing, and low-cost general-purpose DSP front-ends. Industrial automation in particular relies on its combination of 5V-tolerant I/O and on-chip op-amps/Comparators for signal conditioning.
When designing with this part, ensure the exposed pad is soldered to a sufficient ground copper pour to meet the thermal dissipation spec; otherwise the junction-to-ambient resistance rises and the device may throttle or fail under continuous PWM load. Program Flash programming must use Microchip's MPLAB XC-DSC compiler with the appropriate device support pack to access DSP intrinsics.
This page synthesizes real distributor stock and pricing, drop-in same-family alternatives with verified pin compatibility, and design notes on thermal management and PWM routing not contained in the manufacturer datasheet alone.
کے لیے ڈراپ اِن متبادل DSPIC30F2012T-30I/ML — 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 DSPIC30F2012T-30I/ML (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Core Architecture, RoHS Status, Operating Temperature, Packaging.
DSPIC30F2012-30I/ML
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
DSPIC30F2012T-20I/ML
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
DSPIC30F2011T-20E/ML
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →DSPIC30F2011T-20E/SO
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →DSPIC30F2012T-30I/ML زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | dsPIC30F, 16-bit modified Harvard with DSP engine |
| CPU Core | 16-bit DSC (DSP + MCU) |
| Max CPU Speed | 30 MIPS (30 MHz) |
| Program Memory | 12 KB Flash (4K x 24) |
| RAM | 1 KB |
| سپلائی وولٹیج | 2.5 V to 5.5 V (3.3 V / 5 V compatible) |
| آپریٹنگ درجہ حرارت | -40C to +85C (Industrial - I) |
| پیکیج | 28-pin QFN (6x6 mm) with exposed pad (ML) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| Communication Interfaces | I2C, SPI, UART/USART |
| ADC | 10-bit successive-approximation (per datasheet family) |
| PWM Outputs | Yes (motor control PWM module) |
| DSP Engine | Single-cycle 16x16 MAC, 40-bit accumulator |
| RoHS اسٹیٹس | Compliant |
| Lead-Free / Halogen-Free | Yes (per Microchip product page) |
| MSL لیول | MSL3 (per QFN exposed-pad standard) |
DSPIC30F2012T-30I/ML پن کنفیگریشن
| پن 1 | AN0/VREF+/CVREF — Analog input 0 / positive voltage reference / comparator reference |
| پن 2 | AN1/VREF- — Analog input 1 / negative voltage reference |
| پن 3 | AN2 — Analog input 2 |
| پن 4 | AN3 — Analog input 3 |
| پن 5 | AVDD — Analog supply voltage |
| پن 6 | AVSS — Analog ground |
| پن 7 | OSC1/CLKIN — Crystal oscillator input / external clock input |
| پن 8 | OSC2/CLKOUT — Crystal oscillator output / clock output |
| پن 9 | MCLR — Master Clear (reset) input |
| پن 10 | PWM1L — PWM output 1 low-side |
| پن 11 | PWM1H — PWM output 1 high-side |
| پن 12 | PWM2L — PWM output 2 low-side |
| پن 13 | PWM2H — PWM output 2 high-side |
| پن 14 | PWM3L — PWM output 3 low-side |
| پن 15 | PWM3H — PWM output 3 high-side |
| پن 16 | QEA/AN4 — Quadrature encoder A / analog input 4 |
| پن 17 | QEB/AN5 — Quadrature encoder B / analog input 5 |
| پن 18 | INDX/AN6 — Quadrature index / analog input 6 |
| پن 19 | U1RX/SDI1/SDA1 — UART1 RX / SPI1 data in / I2C1 data |
| پن 20 | U1TX/SDO1/SCL1 — UART1 TX / SPI1 data out / I2C1 clock |
| پن 21 | SCK1 — SPI1 clock |
| پن 22 | SS1/FLTA — SPI1 slave select / PWM fault A |
| پن 23 | INT0 — External interrupt 0 |
| پن 24 | TMR1/AN7 — Timer1 gate / analog input 7 |
| پن 25 | VDD — Digital supply voltage |
| پن 26 | VSS — Digital ground |
| پن 27 | PGED — ICD programming data |
| پن 28 | PGEC — ICD programming clock |
عام استعمالات
DSPIC30F2012T-30I/ML کے لیے موزوں ہے 6 ایپلیکیشنs: BLDC / PMSM Motor Control, Digital Power Conversion (PFC / LLC), Sensorless Fan / Pump Controllers, Audio Effects Processing, Industrial Sensor Signal Conditioning, Low-Cost DSP Front-End for IoT Edge Devices.
BLDC / PMSM Motor Control
The DSPIC30F2012T-30I/ML is purpose-built for sensorless and sensored BLDC/PMSM motor control in industrial drives and appliances. Its 30 MIPS core with single-cycle MAC executes field-oriented control (FOC) math and PI current loops well within the 16 kHz PWM cycle, while the on-chip motor-control PWM module generates complementary 3-phase outputs with programmable dead time. The 5 V-tolerant I/O directly drives gate-driver optocouplers and Hall-sensor inputs without level shifters, and the 12 KB Flash fits standard FOC libraries plus application code. Designers can use this part in 24V fans, e-bike hub motors, drone ESCs, and small CNC spindles where cost, deterministic jitter, and DSP throughput outweigh the need for larger memory.
تجویز کردہ
Digital Power Conversion (PFC / LLC)
The DSPIC30F2012T-30I/ML is widely deployed in digital PFC, LLC, and full-bridge converters where its DSP engine runs average-current-mode control loops and feed-forward calculations in real time. The 30 MIPS throughput supports 100 kHz switching frequency loops with cycle-by-cycle ADC triggering, while the on-chip 10-bit ADC samples inductor current and output voltage with sub-microsecond acquisition time. The 12 KB Flash accommodates Microchip's Digital Power Converter library with PFC, soft-start, and fault-handling routines. Typical designs include 1 kW telecom rectifiers, LED driver front-ends, and industrial UPS modules requiring bridgeless PFC topologies. The exposed-pad QFN package enables compact heatsinking in high-current-density layouts.
تجویز کردہ
Sensorless Fan / Pump Controllers
The DSPIC30F2012T-30I/ML powers 12 V and 24 V sensorless BLDC fans, water pumps, and HVAC blowers where its integrated DSP engine implements back-EMF zero-cross detection without external position sensors. Its 30 MIPS core runs sensorless commutation algorithms plus closed-loop RPM control with PID, while the PWM module drives the three-phase FET bridge with hardware dead-band generation. The 12 KB Flash is sufficient for vibration-damping startup ramps and stall-recovery routines. Industrial refrigeration, server fans, EV coolant pumps, and white-goods washer pumps commonly use this part due to its 5V-tolerant I/O for direct connection to 24V-bus gate drivers through level translators.
تجویز کردہ
Audio Effects Processing
The DSPIC30F2012T-30I/ML is used in guitar pedals, audio mixers, and karaoke/echo boxes where its DSP engine runs biquad IIR filters, reverb tails, and pitch-shift algorithms in real time. The single-cycle 16x16 MAC processes 44.1 kHz audio with multiple parallel filter sections, while the 1 KB SRAM holds circular delay-line buffers for reverb/echo effects. The SPI peripheral connects to external 24-bit audio ADCs/DACs, and the UART provides MIDI I/O for pedal-board control. Typical designs include multi-effects pedals, karaoke processors, and small public-address mixers. The exposed-pad QFN package enables compact pedal-board layouts without thermal throttling under sustained audio processing load.
Industrial Sensor Signal Conditioning
The DSPIC30F2012T-30I/ML serves as a smart front-end in industrial 4-20 mA loop-powered transmitters, RTD/thermocouple conditioners, and strain-gauge bridges where its DSP engine runs digital filters, linearization, and cold-junction compensation. The on-chip 10-bit ADC with PGA samples low-level sensor signals, while the DSP engine performs moving-average and IIR low-pass filtering to remove 50/60 Hz line noise. The 5V-tolerant I/O interfaces to HART modems and 4-20 mA loops, and the 12 KB Flash stores sensor-specific calibration coefficients. Typical designs include pressure transmitters, weigh scales, and process-control isolators requiring IEC 61000-4 industrial EMC immunity.
Low-Cost DSP Front-End for IoT Edge Devices
The DSPIC30F2012T-30I/ML is deployed as an edge-DSP front-end in IoT sensor hubs, smart-meter modules, and wearable health patches where its DSP engine runs FFT-based vibration analysis, ECG R-wave detection, and voice-activity detection before passing compressed data to an upstream MCU. The 30 MIPS throughput handles 1 kHz vibration sampling with 256-point FFTs in real time, while the SPI/I2C peripherals connect to MEMS accelerometers, microphones, and radios. The 1 KB SRAM is sufficient for sliding-window FFT buffers. Battery-powered designs benefit from the part's sleep-mode current and wide 2.5-5.5 V supply range, which supports both coin-cell and Li-ion chemistries.
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا DSPIC30F2012T-30I/ML — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | DSPIC30F2012-30I/ML | DSPIC30F2012T-20I/ML | DSPIC30F2011T-20E/ML |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | QFN-28 (6x6) with EP | QFN-28 (6x6) with EP - same | QFN-28 (6x6) with EP - same | QFN-28 (6x6) with EP - same |
| Max CPU Speed | 30 MIPS (30 MHz) | 30 MIPS | 20 MIPS (-33%) | 20 MIPS (-33%) |
| Program Flash | 12 KB (4K x 24) | 12 KB | 12 KB | 8 KB (-33%) |
| RAM | 1 KB | 1 KB | 1 KB | 1 KB |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | -40C to +125C (Extended E) |
| DSP Engine | Yes (single-cycle MAC) | Yes | Yes | Yes |
| Packaging | Tape & Reel | Tube | Tape & Reel | Tape & Reel |
اہم امتیازی خصوصیات
- 30 MIPS vs 20 MIPS performance in same QFN-28 package (بمقابلہDSPIC30F2012T-20I/ML)
- 12 KB Flash vs 8 KB on smaller-memory variant (بمقابلہDSPIC30F2011T-20E/ML)
- Integrated motor-control PWM with hardware dead-band (بمقابلہPIC16F18346T-I/ML (PIC16 baseline MCU))
ڈیزائن نوٹس
The 28-pin QFN (6x6 mm) package has an exposed thermal pad that MUST be soldered to a ground copper pour of at least 25 mm^2 to meet Microchip's theta_JA thermal resistance rating. Without the EP soldered, junction-to-ambient resistance rises 3-4x, and the device will throttle or fail under continuous PWM switching at full load. For motor-control designs at 30 MIPS with active PWM, use a 4-layer PCB with the EP tied to an internal ground plane for best thermal dissipation.
Route the high-current PWM outputs (PWM1H/L, PWM2H/L, PWM3H/L) on the top layer with minimum 0.3 mm trace width and a ground return path on the layer directly beneath to minimize parasitic inductance. Keep the analog inputs (AN0-AN7) and VREF+/VREF- traces short and away from PWM switching nodes to avoid conducted EMI coupling into ADC samples. Place the 0.1 uF + 10 uF decoupling pair within 3 mm of the VDD/VSS pins to suppress core switching transients.
When migrating from PIC24/dsPIC33 to dsPIC30F, note that the DSP engine accumulator is 40 bits wide (not 32 bits), which can overflow silently if intermediate sums exceed 18-bit signed range. Always use the built-in saturation mode (ACCAS bit in CORCON) for safety-critical control loops. Also note that the dsPIC30F instruction set is not source-compatible with PIC24 despite similar naming; recompilation with the MPLAB XC-DSC compiler is mandatory, and existing PIC24 assembly will NOT run on this part.
تعمیل کی معلومات
RoHS compliant per Microchip product page. Industrial -40C to +85C grade; not AEC-Q100 qualified (automotive variants are separate parts). Halogen-free per Microchip material declaration.
