DSPIC30F6014A-20I/PT - 16-bit DSC, 144KB Flash, 80-TQFP
MPN： DSPIC30F6014A-20I/PT ✓ 啟用中DSPIC30F6014A-20I/PT 概覽
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.
直接替換替代品，適用於 DSPIC30F6014A-20I/PT — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： DSPIC30F6014A-20I/PT （相同外形與佔位） — 差異在於 Package, ADC, Timers, Operating Temperature, MSL Level.
DSPIC30F6014A-30I/PT
✅ 直接替換聯絡詢價
查看資料表 →DSPIC30F6014A-20I/PF
✅ 直接替換聯絡詢價
查看資料表 →DSPIC30F6014A-20E/PT
✅ 直接替換📋 參考替代品（不在目錄中）
DSPIC30F6013A-30I/PT
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →DSPIC30F6012A-20I/PT
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →DSPIC30F5016-20E/PT
✅ 直接替換聯絡詢價
查看資料表 →DSPIC30F6014A-20I/PT 最大額定值與電氣特性
| 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 |
| 供應電壓 | 2.5 V to 5.5 V (3.3 V / 5 V operation) |
| 工作溫度 | -40C to +85C (Industrial, -I suffix) |
| 封裝 | 80-pin TQFP (PT, 12x12 mm) |
| 安裝類型 | 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 |
| RoHS 狀態 | Compliant |
| MSL 等級 | 3 (168 hours) |
| Lead-Free / Pb-Free | Yes (per Microchip product page) |
DSPIC30F6014A-20I/PT 腳位配置
| 腳位 1 | RG15 — I/O port RG15 |
| 腳位 2 | SDA — I2C data |
| 腳位 3 | SCL — I2C clock |
| 腳位 4 | RC15 — I/O port RC15 |
| 腳位 5 | RC13 — I/O port RC13 |
| 腳位 6 | RC14 — I/O port RC14 |
| 腳位 7 | RD8 — I/O port RD8 |
| 腳位 8 | RD9 — I/O port RD9 |
| 腳位 9 | RD10 — I/O port RD10 |
| 腳位 10 | RD11 — I/O port RD11 |
| 腳位 11 | VDD — Positive supply voltage (2.5-5.5 V) |
| 腳位 12 | VSS — Ground reference |
| 腳位 13 | RD12 — I/O port RD12 |
| 腳位 14 | RD13 — I/O port RD13 |
| 腳位 15 | RD14 — I/O port RD14 |
| 腳位 16 | RD15 — I/O port RD15 |
| 腳位 17 | AVDD — Analog positive supply |
| 腳位 18 | AVSS — Analog ground |
| 腳位 19 | AN0 — ADC analog input 0 |
| 腳位 20 | AN1 — ADC analog input 1 |
| 腳位 21 | AN2 — ADC analog input 2 |
| 腳位 22 | AN3 — ADC analog input 3 |
| 腳位 23 | AN4 — ADC analog input 4 |
| 腳位 24 | AN5 — ADC analog input 5 |
| 腳位 25 | AN6 — ADC analog input 6 |
| 腳位 26 | AN7 — ADC analog input 7 |
| 腳位 27 | AN8 — ADC analog input 8 |
| 腳位 28 | AN9 — ADC analog input 9 |
| 腳位 29 | AN10 — ADC analog input 10 |
| 腳位 30 | AN11 — ADC analog input 11 |
| 腳位 31 | AN12 — ADC analog input 12 |
| 腳位 32 | AN13 — ADC analog input 13 |
| 腳位 33 | AN14 — ADC analog input 14 |
| 腳位 34 | AN15 — ADC analog input 15 |
| 腳位 35 | VDD — Positive supply voltage |
| 腳位 36 | VSS — Ground reference |
| 腳位 37 | RF0 — I/O port RF0 |
| 腳位 38 | RF1 — I/O port RF1 |
| 腳位 39 | RF2 — I/O port RF2 |
| 腳位 40 | RF3 — I/O port RF3 |
| 腳位 41 | RF4 — I/O port RF4 |
| 腳位 42 | RF5 — I/O port RF5 |
| 腳位 43 | RF6 — I/O port RF6 |
| 腳位 44 | RF7 — I/O port RF7 |
| 腳位 45 | RF8 — I/O port RF8 |
| 腳位 46 | C2RX — CAN2 receive input |
| 腳位 47 | C2TX — CAN2 transmit output |
| 腳位 48 | U1RX — UART1 receive |
| 腳位 49 | U1TX — UART1 transmit |
| 腳位 50 | U2RX — UART2 receive |
| 腳位 51 | U2TX — UART2 transmit |
| 腳位 52 | SCK1 — SPI1 clock |
| 腳位 53 | SDI1 — SPI1 data in |
| 腳位 54 | SDO1 — SPI1 data out |
| 腳位 55 | SS1 — SPI1 slave select |
| 腳位 56 | VDD — Positive supply voltage |
| 腳位 57 | VSS — Ground reference |
| 腳位 58 | OSC1 — Crystal oscillator input |
| 腳位 59 | OSC2 — Crystal oscillator output |
| 腳位 60 | MCLR — Master clear reset (active low) |
| 腳位 61 | PGC — ICSP clock (programming/debug) |
| 腳位 62 | PGD — ICSP data (programming/debug) |
| 腳位 63 | RA0 — I/O port RA0 |
| 腳位 64 | RA1 — I/O port RA1 |
| 腳位 65 | RA2 — I/O port RA2 |
| 腳位 66 | RA3 — I/O port RA3 |
| 腳位 67 | RA4 — I/O port RA4 |
| 腳位 68 | RA5 — I/O port RA5 |
| 腳位 69 | RA6 — I/O port RA6 |
| 腳位 70 | RA7 — I/O port RA7 |
| 腳位 71 | VDD — Positive supply voltage |
| 腳位 72 | VSS — Ground reference |
| 腳位 73 | RB0 — I/O port RB0 / PWM1H |
| 腳位 74 | RB1 — I/O port RB1 / PWM1L |
| 腳位 75 | RB2 — I/O port RB2 / PWM2H |
| 腳位 76 | RB3 — I/O port RB3 / PWM2L |
| 腳位 77 | RB4 — I/O port RB4 / PWM3H |
| 腳位 78 | RB5 — I/O port RB5 / PWM3L |
| 腳位 79 | RB6 — I/O port RB6 / PWM4H |
| 腳位 80 | RB7 — I/O port RB7 / PWM4L |
典型應用
DSPIC30F6014A-20I/PT 適用於 6 應用s: 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.
推薦
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.
推薦
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.
推薦
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.
推薦
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.
推薦
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.
推薦
推薦產品摘要
工程參考資料，適用於 DSPIC30F6014A-20I/PT — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | 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) |
主要差異化特點
- Dual CAN 2.0B controllers on-chip (對比DSPIC30F6012A-20I/PT)
- 144 KB Flash in 80-pin TQFP (對比DSPIC30F5016-20E/PT)
- DSP engine with single-cycle MAC (對比PIC24HJ256GP210)
- 5V-tolerant I/O and supply (對比dsPIC33F family)
設計說明
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.
合規資訊
RoHS and Pb-Free compliant per Microchip product page. Not AEC-Q100 qualified; choose DSPIC30F6014AT-30I/PT for automotive.
