DSPIC30F6014A-20I/PT - 16-bit DSC, 144KB Flash, 80-TQFP
MPN: DSPIC30F6014A-20I/PT ✓ نشطDSPIC30F6014A-20I/PT نظرة عامة
A Digital Signal Controller is a hybrid class of microcontroller that combines a traditional MCU control-oriented architecture with DSP-grade arithmetic capability, including single-cycle 17x17-bit hardware multiplication, 40-bit accumulators, and dual operand fetch. This dual nature places the dsPIC30F between a microcontroller and a full DSP, sitting in the product hierarchy as: Digital Signal Controller -> 16-bit MCU -> Microcontroller -> Embedded Processing -> Semiconductor. DSCs target real-time closed-loop control and signal conditioning where both deterministic control and high-throughput math are required.
The dsPIC30F6014A integrates a 12-bit, 16-channel, 200 ksps Analog-to-Digital Converter (ADC), dual analog comparators, an 8-channel DMA, and a 16-bit timer/counter block optimized for motor-control PWM generation. Its DSP engine and 17x17-bit multiplier accelerate FIR/IIR filters, FFTs, and field-oriented motor-control algorithms, eliminating the need for a separate DSP coprocessor in cost-sensitive embedded designs.
Target applications include industrial motor control (BLDC, PMSM, AC induction), variable-frequency drives, power conversion (UPS, inverters, PFC), automotive body and chassis ECUs, and embedded sensor signal conditioning. The dual CAN 2.0B modules particularly suit networked industrial and automotive platforms requiring deterministic multi-node communication.
When designing with this part, allocate the 8 KB of SRAM carefully: stack, heap, and DSP buffers can rapidly consume this resource in motor-control loops running above 10 kHz. The DSP engine operates on Q.15 fractional data and must be initialized before MAC instructions to avoid sign-extension faults. Always consult the dsPIC30F Family Reference Manual (DS70046) for register-level details beyond the device datasheet.
This page synthesizes distributor pricing, parametric comparison with same-family variants, and migration guidance to dsPIC33F/PIC24 that the manufacturer datasheet alone does not consolidate, plus practical design notes for motor-control and power-conversion engineers.
بدائل مباشرة لـ DSPIC30F6014A-20I/PT — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع DSPIC30F6014A-20I/PT (نفس عامل الشكل والبصمة) — يختلف في Package, ADC, Timers, Operating Temperature, MSL Level.
DSPIC30F6014A-30I/PT
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←DSPIC30F6014A-20I/PF
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←DSPIC30F6014A-20E/PT
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
DSPIC30F6013A-30I/PT
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منهاتواصل لمعرفة السعر
عرض ورقة البيانات ←DSPIC30F6012A-20I/PT
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منهاتواصل لمعرفة السعر
عرض ورقة البيانات ←DSPIC30F5016-20E/PT
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←DSPIC30F6014A-20I/PT الحدود القصوى والخصائص الكهربائية
| Core Architecture | dsPIC30F 16-bit modified Harvard RISC with DSP engine |
| CPU Performance | 20 MIPS |
| Program Memory (Flash) | 144 KB (48K x 24) |
| Data SRAM | 8 KB |
| Data EEPROM | 4 KB |
| جهد التغذية | 2.5 V to 5.5 V (3.3 V / 5 V operation) |
| درجة حرارة التشغيل | -40C to +85C (Industrial, -I suffix) |
| العلبة | 80-pin TQFP (PT, 12x12 mm) |
| نوع التركيب | Surface Mount |
| ADC | 12-bit, 16-channel, 200 ksps |
| DSP Engine | Single-cycle 17x17-bit MAC, 40-bit accumulator |
| Communication Peripherals | 2x CAN 2.0B, I2C, SPI, UART/USART |
| DMA Channels | 8 |
| Timers | Five 16-bit timer/counters |
| PWM Outputs | 8 PWM channels (motor control) |
| Analog Comparators | 2 |
| I/O Pins | 68 |
| حالة RoHS | Compliant |
| مستوى MSL | 3 (168 hours) |
| Lead-Free / Pb-Free | Yes (per Microchip product page) |
تكوين أطراف DSPIC30F6014A-20I/PT
| دبوس 1 | RG15 — I/O port RG15 |
| دبوس 2 | SDA — I2C data |
| دبوس 3 | SCL — I2C clock |
| دبوس 4 | RC15 — I/O port RC15 |
| دبوس 5 | RC13 — I/O port RC13 |
| دبوس 6 | RC14 — I/O port RC14 |
| دبوس 7 | RD8 — I/O port RD8 |
| دبوس 8 | RD9 — I/O port RD9 |
| دبوس 9 | RD10 — I/O port RD10 |
| دبوس 10 | RD11 — I/O port RD11 |
| دبوس 11 | VDD — Positive supply voltage (2.5-5.5 V) |
| دبوس 12 | VSS — Ground reference |
| دبوس 13 | RD12 — I/O port RD12 |
| دبوس 14 | RD13 — I/O port RD13 |
| دبوس 15 | RD14 — I/O port RD14 |
| دبوس 16 | RD15 — I/O port RD15 |
| دبوس 17 | AVDD — Analog positive supply |
| دبوس 18 | AVSS — Analog ground |
| دبوس 19 | AN0 — ADC analog input 0 |
| دبوس 20 | AN1 — ADC analog input 1 |
| دبوس 21 | AN2 — ADC analog input 2 |
| دبوس 22 | AN3 — ADC analog input 3 |
| دبوس 23 | AN4 — ADC analog input 4 |
| دبوس 24 | AN5 — ADC analog input 5 |
| دبوس 25 | AN6 — ADC analog input 6 |
| دبوس 26 | AN7 — ADC analog input 7 |
| دبوس 27 | AN8 — ADC analog input 8 |
| دبوس 28 | AN9 — ADC analog input 9 |
| دبوس 29 | AN10 — ADC analog input 10 |
| دبوس 30 | AN11 — ADC analog input 11 |
| دبوس 31 | AN12 — ADC analog input 12 |
| دبوس 32 | AN13 — ADC analog input 13 |
| دبوس 33 | AN14 — ADC analog input 14 |
| دبوس 34 | AN15 — ADC analog input 15 |
| دبوس 35 | VDD — Positive supply voltage |
| دبوس 36 | VSS — Ground reference |
| دبوس 37 | RF0 — I/O port RF0 |
| دبوس 38 | RF1 — I/O port RF1 |
| دبوس 39 | RF2 — I/O port RF2 |
| دبوس 40 | RF3 — I/O port RF3 |
| دبوس 41 | RF4 — I/O port RF4 |
| دبوس 42 | RF5 — I/O port RF5 |
| دبوس 43 | RF6 — I/O port RF6 |
| دبوس 44 | RF7 — I/O port RF7 |
| دبوس 45 | RF8 — I/O port RF8 |
| دبوس 46 | C2RX — CAN2 receive input |
| دبوس 47 | C2TX — CAN2 transmit output |
| دبوس 48 | U1RX — UART1 receive |
| دبوس 49 | U1TX — UART1 transmit |
| دبوس 50 | U2RX — UART2 receive |
| دبوس 51 | U2TX — UART2 transmit |
| دبوس 52 | SCK1 — SPI1 clock |
| دبوس 53 | SDI1 — SPI1 data in |
| دبوس 54 | SDO1 — SPI1 data out |
| دبوس 55 | SS1 — SPI1 slave select |
| دبوس 56 | VDD — Positive supply voltage |
| دبوس 57 | VSS — Ground reference |
| دبوس 58 | OSC1 — Crystal oscillator input |
| دبوس 59 | OSC2 — Crystal oscillator output |
| دبوس 60 | MCLR — Master clear reset (active low) |
| دبوس 61 | PGC — ICSP clock (programming/debug) |
| دبوس 62 | PGD — ICSP data (programming/debug) |
| دبوس 63 | RA0 — I/O port RA0 |
| دبوس 64 | RA1 — I/O port RA1 |
| دبوس 65 | RA2 — I/O port RA2 |
| دبوس 66 | RA3 — I/O port RA3 |
| دبوس 67 | RA4 — I/O port RA4 |
| دبوس 68 | RA5 — I/O port RA5 |
| دبوس 69 | RA6 — I/O port RA6 |
| دبوس 70 | RA7 — I/O port RA7 |
| دبوس 71 | VDD — Positive supply voltage |
| دبوس 72 | VSS — Ground reference |
| دبوس 73 | RB0 — I/O port RB0 / PWM1H |
| دبوس 74 | RB1 — I/O port RB1 / PWM1L |
| دبوس 75 | RB2 — I/O port RB2 / PWM2H |
| دبوس 76 | RB3 — I/O port RB3 / PWM2L |
| دبوس 77 | RB4 — I/O port RB4 / PWM3H |
| دبوس 78 | RB5 — I/O port RB5 / PWM3L |
| دبوس 79 | RB6 — I/O port RB6 / PWM4H |
| دبوس 80 | RB7 — I/O port RB7 / PWM4L |
التطبيقات النموذجية
DSPIC30F6014A-20I/PT مناسب لـ 6 التطبيقs: BLDC and PMSM Motor Control, Variable-Frequency Drives (VFD), Uninterruptible Power Supplies (UPS), Industrial Sensor Signal Conditioning, Automotive Body and Chassis ECUs, Solar Inverter MPPT Control.
BLDC and PMSM Motor Control
The DSPIC30F6014A-20I/PT is purpose-built for Brushless DC (BLDC) and Permanent Magnet Synchronous Motor (PMSM) field-oriented control. Its 8-channel PWM, 12-bit 200 ksps ADC, and 17x17-bit hardware MAC execute the Park/Clarke transforms and PI controllers in microseconds, well within typical 10-20 kHz control loops. The 8 KB SRAM holds sensor feedback and observer state; the 144 KB Flash fits state-machine plus DSP library code. Dual CAN 2.0B modules enable networked multi-axis drives (CANopen DS402) without external transceivers, reducing BOM cost and PCB area in industrial servo and drone ESC designs.
موصى به
Variable-Frequency Drives (VFD)
In VFD applications the DSPIC30F6014A-20I/PT executes V/Hz and sensorless vector control algorithms on AC induction motors. The integrated 12-bit ADC samples motor phase currents and DC bus voltage at 200 ksps, while the DSP engine computes SVPWM duty cycles with deterministic latency. Operating from 2.5 V to 5.5 V tolerates industrial 24 V bus rails after regulation. Its -40C to +85C industrial temperature rating supports factory-floor cabinet installation. The dual CAN bus enables integration into industrial automation networks for remote start/stop, speed reference, and fault reporting.
موصى به
Uninterruptible Power Supplies (UPS)
The DSPIC30F6014A-20I/PT is well-suited for true-online double-conversion UPS systems where it controls the PFC front-end and the inverter output stage. Its DSP engine implements real-time RMS calculations, FFT-based harmonic analysis, and digital PI voltage regulation at 20 MIPS. The 4 KB EEPROM stores calibration constants, battery aging profiles, and event logs across power cycles. CAN or UART connectivity supports Modbus and SNMP-based remote monitoring. The wide 2.5-5.5 V supply tolerance simplifies interface to battery stacks and auxiliary rails.
موصى به
Industrial Sensor Signal Conditioning
For multi-channel data acquisition systems, the DSPIC30F6014A-20I/PT integrates 16 ADC channels, 8 DMA channels, and DSP-grade FIR/IIR filtering all in one IC. The 17x17-bit MAC and 40-bit accumulator implement fixed-point Q.15 digital filters without CPU saturation, suitable for vibration monitoring and process control. Dual CAN interfaces connect to industrial sensors in daisy-chain CANopen networks. The 80-pin TQFP exposes 68 I/O pins for parallel LCD, keypad, and external memory expansion in SCADA-style remote terminal units.
موصى به
Automotive Body and Chassis ECUs
While the DSPIC30F6014A-20I/PT is not AEC-Q100 qualified (the DSPIC30F6014AT variant is), its 5V tolerance and dual CAN 2.0B are architecturally aligned with automotive body-control networks such as window lifters, seat controllers, and lighting ECUs. The DSP engine handles stepper motor commutation and PID-based actuator control. Operating voltage to 5.5 V tolerates load-dump transients when paired with proper TVS protection. Developers can prototype automotive concepts on this industrial-grade part before migrating to the AEC-Q100 automotive grade.
موصى به
Solar Inverter MPPT Control
The DSPIC30F6014A-20I/PT implements Maximum Power Point Tracking (MPPT) algorithms such as Perturb-and-Observe or Incremental Conductance for photovoltaic inverters. Its ADC samples panel voltage and current at 200 ksps while the DSP engine computes the optimal duty cycle for the DC-DC converter. The 8 KB SRAM holds MPPT state and array string statistics, while 144 KB Flash fits the inverter state machine plus grid-synchronization firmware. CAN or UART links the inverter to a centralized plant monitoring system for telemetry, fault reporting, and firmware updates.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ DSPIC30F6014A-20I/PT — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | DSPIC30F6014A-30I/PT | DSPIC30F6014A-20I/PF | DSPIC30F6014A-20E/PT | DSPIC30F6013A-30I/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 80-TQFP (12x12 mm) | 80-TQFP (12x12 mm) - same | 80-TQFP (14x14 mm) - same pins, larger body | 80-TQFP (12x12 mm) - same | 80-TQFP (12x12 mm) - same |
| CPU Performance | 20 MIPS @ 3.3V | 30 MIPS @ 3.3V (+50%) | 20 MIPS @ 3.3V (same) | 20 MIPS @ 3.3V (same) | 30 MIPS @ 3.3V (+50%) |
| Flash Memory | 144 KB | 144 KB (same) | 144 KB (same) | 144 KB (same) | 132 KB (-8%) |
| SRAM | 8 KB | 8 KB (same) | 8 KB (same) | 8 KB (same) | 8 KB (same) |
| EEPROM | 4 KB | 4 KB (same) | 4 KB (same) | 4 KB (same) | 4 KB (same) |
| CAN 2.0B Modules | 2 | 2 (same) | 2 (same) | 2 (same) | 2 (same) |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +85C (Industrial) |
| ADC | 12-bit, 16-ch, 200 ksps | 12-bit, 16-ch, 200 ksps (same) | 12-bit, 16-ch, 200 ksps (same) | 12-bit, 16-ch, 200 ksps (same) | 12-bit, 16-ch, 200 ksps (same) |
أبرز الفروقات
- Dual CAN 2.0B controllers on-chip (مقابلDSPIC30F6012A-20I/PT)
- 144 KB Flash in 80-pin TQFP (مقابلDSPIC30F5016-20E/PT)
- DSP engine with single-cycle MAC (مقابلPIC24HJ256GP210)
- 5V-tolerant I/O and supply (مقابلdsPIC33F family)
ملاحظات التصميم
The DSPIC30F6014A-20I/PT requires a clean 2.5 V to 5.5 V supply. Place a 10 uF bulk tantalum or ceramic capacitor within 25 mm of the VDD pins, and a 100 nF ceramic decoupling capacitor adjacent to each VDD/VSS pair (four pairs total per pinout). Use star-ground topology tying analog ground (AVSS) and digital ground (VSS) at a single point near the MCU. This minimizes ADC reference drift from digital switching currents, critical for motor current sensing at 200 ksps.
Estimated: at 40 MHz CPU clock and full peripheral activity, total power dissipation is approximately 0.4-0.6 W, so the 80-pin TQFP does not require an explicit heatsink. However, route the four VDD/VSS pairs with wide traces or a power plane to reduce IR drop. Keep analog input traces (AN0-AN15) short and guarded by analog ground traces; this preserves the 12-bit ADC accuracy by limiting common-mode pickup from PWM switching edges.
Configuration bits must be programmed before general code execution; an unconfigured device will not start reliably. The MCLR pin requires a 10 kohm pull-up to VDD and a 100 nF capacitor to ground for in-circuit serial programming (ICSP). When migrating from dsPIC30F6014 to dsPIC30F6014A, review the silicon errata for ADC timing changes - failing to apply errata workaround DS80269 can cause ADC sample timing drift in motor-control loops.
The 12-bit ADC achieves 200 ksps only when source impedance is below 1 kohm. Use external op-amp buffers (e.g., MCP6022) on high-impedance sensor signals before the AN0-AN15 pins. For CAN bus, terminate with 120 ohm at each bus end and keep stub lengths under 30 mm. The dsPIC30F6014A internal CAN module meets ISO 11898-1 requirements but requires an external MCP2551 or TLE7250-3 transceiver for physical-layer compliance.
معلومات الامتثال
RoHS and Pb-Free compliant per Microchip product page. Not AEC-Q100 qualified; choose DSPIC30F6014AT-30I/PT for automotive.
