DSPIC30F6014A-20I/PT - 16-bit DSC, 144KB Flash, 80-TQFP
MPN: DSPIC30F6014A-20I/PT ✓ פעילDSPIC30F6014A-20I/PT סקירה
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.
חלופות תחליף ישיר עבור DSPIC30F6014A-20I/PT — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם DSPIC30F6014A-20I/PT (אותו גורם צורה וטביעת רגל) — שונים ב Package, ADC, Timers, Operating Temperature, MSL Level.
DSPIC30F6014A-30I/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←DSPIC30F6014A-20I/PF
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←DSPIC30F6014A-20E/PT
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
DSPIC30F6013A-30I/PT
✅ Drop-In ⚠️ מפרטים לא מאומתיםצור קשר לקבלת מחיר
הצג גיליון נתונים ←DSPIC30F6012A-20I/PT
✅ Drop-In ⚠️ מפרטים לא מאומתיםצור קשר לקבלת מחיר
הצג גיליון נתונים ←DSPIC30F5016-20E/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←DSPIC30F6014A-20I/PT דירוגים מרביים ומאפיינים חשמליים
| 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 |
| מתח אספקה | 2.5 V to 5.5 V (3.3 V / 5 V operation) |
| טמפרטורת פעולה | -40C to +85C (Industrial, -I suffix) |
| מארז | 80-pin TQFP (PT, 12x12 mm) |
| סוג הרכבה | 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 |
| סטטוס RoHS | Compliant |
| רמת MSL | 3 (168 hours) |
| Lead-Free / Pb-Free | Yes (per Microchip product page) |
תצורת פינים של DSPIC30F6014A-20I/PT
| פין 1 | RG15 — I/O port RG15 |
| פין 2 | SDA — I2C data |
| פין 3 | SCL — I2C clock |
| פין 4 | RC15 — I/O port RC15 |
| פין 5 | RC13 — I/O port RC13 |
| פין 6 | RC14 — I/O port RC14 |
| פין 7 | RD8 — I/O port RD8 |
| פין 8 | RD9 — I/O port RD9 |
| פין 9 | RD10 — I/O port RD10 |
| פין 10 | RD11 — I/O port RD11 |
| פין 11 | VDD — Positive supply voltage (2.5-5.5 V) |
| פין 12 | VSS — Ground reference |
| פין 13 | RD12 — I/O port RD12 |
| פין 14 | RD13 — I/O port RD13 |
| פין 15 | RD14 — I/O port RD14 |
| פין 16 | RD15 — I/O port RD15 |
| פין 17 | AVDD — Analog positive supply |
| פין 18 | AVSS — Analog ground |
| פין 19 | AN0 — ADC analog input 0 |
| פין 20 | AN1 — ADC analog input 1 |
| פין 21 | AN2 — ADC analog input 2 |
| פין 22 | AN3 — ADC analog input 3 |
| פין 23 | AN4 — ADC analog input 4 |
| פין 24 | AN5 — ADC analog input 5 |
| פין 25 | AN6 — ADC analog input 6 |
| פין 26 | AN7 — ADC analog input 7 |
| פין 27 | AN8 — ADC analog input 8 |
| פין 28 | AN9 — ADC analog input 9 |
| פין 29 | AN10 — ADC analog input 10 |
| פין 30 | AN11 — ADC analog input 11 |
| פין 31 | AN12 — ADC analog input 12 |
| פין 32 | AN13 — ADC analog input 13 |
| פין 33 | AN14 — ADC analog input 14 |
| פין 34 | AN15 — ADC analog input 15 |
| פין 35 | VDD — Positive supply voltage |
| פין 36 | VSS — Ground reference |
| פין 37 | RF0 — I/O port RF0 |
| פין 38 | RF1 — I/O port RF1 |
| פין 39 | RF2 — I/O port RF2 |
| פין 40 | RF3 — I/O port RF3 |
| פין 41 | RF4 — I/O port RF4 |
| פין 42 | RF5 — I/O port RF5 |
| פין 43 | RF6 — I/O port RF6 |
| פין 44 | RF7 — I/O port RF7 |
| פין 45 | RF8 — I/O port RF8 |
| פין 46 | C2RX — CAN2 receive input |
| פין 47 | C2TX — CAN2 transmit output |
| פין 48 | U1RX — UART1 receive |
| פין 49 | U1TX — UART1 transmit |
| פין 50 | U2RX — UART2 receive |
| פין 51 | U2TX — UART2 transmit |
| פין 52 | SCK1 — SPI1 clock |
| פין 53 | SDI1 — SPI1 data in |
| פין 54 | SDO1 — SPI1 data out |
| פין 55 | SS1 — SPI1 slave select |
| פין 56 | VDD — Positive supply voltage |
| פין 57 | VSS — Ground reference |
| פין 58 | OSC1 — Crystal oscillator input |
| פין 59 | OSC2 — Crystal oscillator output |
| פין 60 | MCLR — Master clear reset (active low) |
| פין 61 | PGC — ICSP clock (programming/debug) |
| פין 62 | PGD — ICSP data (programming/debug) |
| פין 63 | RA0 — I/O port RA0 |
| פין 64 | RA1 — I/O port RA1 |
| פין 65 | RA2 — I/O port RA2 |
| פין 66 | RA3 — I/O port RA3 |
| פין 67 | RA4 — I/O port RA4 |
| פין 68 | RA5 — I/O port RA5 |
| פין 69 | RA6 — I/O port RA6 |
| פין 70 | RA7 — I/O port RA7 |
| פין 71 | VDD — Positive supply voltage |
| פין 72 | VSS — Ground reference |
| פין 73 | RB0 — I/O port RB0 / PWM1H |
| פין 74 | RB1 — I/O port RB1 / PWM1L |
| פין 75 | RB2 — I/O port RB2 / PWM2H |
| פין 76 | RB3 — I/O port RB3 / PWM2L |
| פין 77 | RB4 — I/O port RB4 / PWM3H |
| פין 78 | RB5 — I/O port RB5 / PWM3L |
| פין 79 | RB6 — I/O port RB6 / PWM4H |
| פין 80 | RB7 — I/O port RB7 / PWM4L |
יישומים טיפוסיים
DSPIC30F6014A-20I/PT מתאים עבור 6 יישוםs: 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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור DSPIC30F6014A-20I/PT — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | 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) |
מבדילים עיקריים
- Dual CAN 2.0B controllers on-chip (לעומתDSPIC30F6012A-20I/PT)
- 144 KB Flash in 80-pin TQFP (לעומתDSPIC30F5016-20E/PT)
- DSP engine with single-cycle MAC (לעומתPIC24HJ256GP210)
- 5V-tolerant I/O and supply (לעומתdsPIC33F family)
הערות תכנון
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.
מידע על תאימות
RoHS and Pb-Free compliant per Microchip product page. Not AEC-Q100 qualified; choose DSPIC30F6014AT-30I/PT for automotive.