DSPIC30F6014A-30I/PT - 30 MIPS 16-bit DSC, 144KB Flash, TQFP-80 | Microchip
MPN: DSPIC30F6014A-30I/PT ✓ فعالDSPIC30F6014A-30I/PT نمای کلی
A Digital Signal Controller is a hybrid architecture that merges a microcontroller's deterministic interrupt-driven control loop with a digital signal processor's parallel math engine, occupying the conceptual middle ground between MCU and DSP. Within the broader taxonomy, the dsPIC30F6014A sits at the IC tier, inside the Embedded Controllers branch, and is a sibling of the dsPIC33F and PIC24F device families that share peripheral IP and toolchain. It supports operation from 2.5 V to 5.5 V, enabling direct interface to 5 V analog front-ends without level shifters.
Key features include 8 KB SRAM, 4 KB EEPROM, two UART/SPI/I2C modules, two CAN 2.0B controllers, eight 16-bit timers, a 12-bit ADC with up to 16 channels and 200 ksps throughput, plus a 16-bit PWM module with up to 8 outputs and complementary mode. The dedicated DSP engine features zero-overhead looping, bit-reverse addressing, and fractional/integer math support, allowing real-time FFT and FIR/IIR filter execution without starving the control loop.
On the integration side, the device embeds an on-chip 8 MHz and 32 kHz RC oscillator, a 5-bit programmable dead-time controller, an input capture module, and a quadrature encoder interface, eliminating many external analog and timing components. The wide 2.5-5.5 V supply range combined with low standby current makes it suitable for both line-powered and battery-backed designs, while the integrated CAN bus and multiple serial interfaces reduce BOM in industrial and automotive networked systems.
Typical applications include three-phase AC induction and BLDC/PMSM motor drives, solar micro-inverters and digital power factor correction, industrial sensor signal conditioning, UPS and switch-mode power supplies, and automotive body/comfort modules requiring on-chip CAN. Industrial designers favor this part for motion control; automotive engineers select it for CAN-connected actuator nodes. Educational users adopt it for control-theory and DSP lab courses.
When designing with the DSPIC30F6014A, pay close attention to the 80-pin TQFP-12x12 (PT) footprint versus the larger 14x14 (PF) variant - both share the same silicon but differ in package body, which can affect PCB layout and clearance for high-voltage isolated designs. Use the MPLAB XC16 compiler and MPLAB X IDE for code development, and choose the motor-control or digital-power dsPIC30F peripheral libraries to shorten firmware bring-up. For new designs, evaluate migrating to the dsPIC33F or dsPIC33E family for higher MIPS and more peripherals while preserving peripheral-level code portability.
This page synthesizes distributor pricing, same-package TQFP-80 drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone - including cross-reference to the 14x14 TQFP (PF) variant and migration guidance to the dsPIC33E family.
جایگزین‌های drop-in برای DSPIC30F6014A-30I/PT — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای DSPIC30F6014A-30I/PT (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Core Architecture, Operating Temperature, Package, ADC, DSP Engine.
DSPIC30F6014A-30I/PF
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←DSPIC30F6014A-20I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←DSPIC30F6014-30I/PT
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشده📋 جایگزین مرجع (خارج از کاتالوگ)
DSPIC30F6013A-30I/PT
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشدهبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←DSPIC30F6012A-30I/PT
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
DSPIC30F6011A-30I/PT
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشده📋 جایگزین مرجع (خارج از کاتالوگ)
DSPIC30F6014A-30I/PT حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core Architecture | dsPIC30F 16-bit modified Harvard |
| CPU Clock Speed | 40 MHz (30 MIPS) |
| Program Memory (Flash) | 144 KB |
| Data RAM | 8 KB |
| Data EEPROM | 4 KB |
| Supply Voltage (VDD) | 2.5 V to 5.5 V |
| I/O Pins | 68 |
| ADC | 12-bit, up to 16 channels, 200 ksps |
| PWM Outputs | 8 x 16-bit (with complementary mode) |
| Timers | 8 x 16-bit |
| UART | 2 modules |
| SPI | 2 modules |
| I2C | 2 modules |
| CAN | 2 x CAN 2.0B |
| Quadrature Encoder Interface | Yes |
| Input Capture | 8 channels |
| دمای کاری | -40 C to +85 C (Industrial) |
| بسته‌بندی | TQFP-80 (PT), 12x12 mm |
| نوع نصب | Surface Mount |
| وضعیت RoHS | Compliant |
پیکربندی پین DSPIC30F6014A-30I/PT
| پین 1 | RD12 — Remappable digital I/O / PWM4H |
| پین 2 | RD13 — Remappable digital I/O |
| پین 3 | AVDD — Analog supply voltage |
| پین 4 | AVSS — Analog ground |
| پین 5 | AN0 — Analog input 0 / VREF+ |
| پین 6 | AN1 — Analog input 1 / VREF- |
| پین 7 | AN2 — Analog input 2 |
| پین 8 | AN3 — Analog input 3 |
| پین 9 | AN4 — Analog input 4 |
| پین 10 | AN5 — Analog input 5 |
| پین 11 | AN6 — Analog input 6 |
| پین 12 | AN7 — Analog input 7 |
| پین 13 | AN8 — Analog input 8 |
| پین 14 | AN9 — Analog input 9 |
| پین 15 | AN10 — Analog input 10 |
| پین 16 | AN11 — Analog input 11 |
| پین 17 | AN12 — Analog input 12 |
| پین 18 | AN13 — Analog input 13 |
| پین 19 | AN14 — Analog input 14 |
| پین 20 | AN15 — Analog input 15 |
| پین 21 | VDD — Digital supply voltage |
| پین 22 | VSS — Digital ground |
| پین 23 | OSC1 — Crystal oscillator input |
| پین 24 | OSC2 — Crystal oscillator output |
| پین 25 | RC13 — Digital I/O |
| پین 26 | RC14 — Digital I/O / SOSCO |
| پین 27 | RC15 — Digital I/O / SOSCI |
| پین 28 | FLTA — PWM fault A input |
| پین 29 | PWM1L — PWM1 low-side output |
| پین 30 | PWM1H — PWM1 high-side output |
| پین 31 | PWM2L — PWM2 low-side output |
| پین 32 | PWM2H — PWM2 high-side output |
| پین 33 | PWM3L — PWM3 low-side output |
| پین 34 | PWM3H — PWM3 high-side output |
| پین 35 | PWM4L — PWM4 low-side output |
| پین 36 | PWM4H — PWM4 high-side output |
| پین 37 | QEA — Quadrature encoder A input |
| پین 38 | QEB — Quadrature encoder B input |
| پین 39 | INDX — Quadrature encoder index input |
| پین 40 | IC1 — Input capture 1 |
| پین 41 | IC2 — Input capture 2 |
| پین 42 | IC3 — Input capture 3 |
| پین 43 | IC4 — Input capture 4 |
| پین 44 | IC5 — Input capture 5 |
| پین 45 | IC6 — Input capture 6 |
| پین 46 | IC7 — Input capture 7 |
| پین 47 | IC8 — Input capture 8 |
| پین 48 | OC1 — Output compare 1 |
| پین 49 | OC2 — Output compare 2 |
| پین 50 | OC3 — Output compare 3 |
| پین 51 | OC4 — Output compare 4 |
| پین 52 | OC5 — Output compare 5 |
| پین 53 | OC6 — Output compare 6 |
| پین 54 | OC7 — Output compare 7 |
| پین 55 | OC8 — Output compare 8 |
| پین 56 | T1CK — Timer1 external clock |
| پین 57 | T2CK — Timer2 external clock |
| پین 58 | T3CK — Timer3 external clock |
| پین 59 | T4CK — Timer4 external clock |
| پین 60 | U1RX — UART1 receive / remappable |
| پین 61 | U1TX — UART1 transmit / remappable |
| پین 62 | U2RX — UART2 receive |
| پین 63 | U2TX — UART2 transmit |
| پین 64 | SCK1 — SPI1 clock |
| پین 65 | SDI1 — SPI1 data in |
| پین 66 | SDO1 — SPI1 data out |
| پین 67 | SS1 — SPI1 slave select |
| پین 68 | SDA1 — I2C1 data |
| پین 69 | SCL1 — I2C1 clock |
| پین 70 | C1RX — CAN1 receive |
| پین 71 | C1TX — CAN1 transmit |
| پین 72 | C2RX — CAN2 receive |
| پین 73 | C2TX — CAN2 transmit |
| پین 74 | RD0 — Remappable digital I/O |
| پین 75 | RD1 — Remappable digital I/O |
| پین 76 | RD2 — Remappable digital I/O |
| پین 77 | RD3 — Remappable digital I/O |
| پین 78 | MCLR — Master clear / reset input |
| پین 79 | VDD — Digital supply voltage |
| پین 80 | VSS — Digital ground |
کاربردهای معمول
DSPIC30F6014A-30I/PT مناسب است برای 7 کاربردs: Three-Phase BLDC / PMSM Motor Control, Digital Power Conversion (PFC, Solar Inverter, UPS), Industrial Sensor Signal Conditioning, Automotive Body & Comfort CAN Nodes, Switch-Mode Power Supply (SMPS) Digital Control, Audio / Voice-band DSP Front-End, Uninterruptible Power Supply (UPS) Control.
Three-Phase BLDC / PMSM Motor Control
The DSPIC30F6014A-30I/PT's 30 MIPS DSP engine and 8-channel 16-bit PWM with programmable dead-time make it ideally suited for sensorless and sensored field-oriented control of three-phase BLDC and PMSM motors. The integrated quadrature encoder interface (QEI) handles sensored rotor-position feedback, while the 12-bit 200 ksps ADC samples phase currents at the 30+ kHz rates typical of FOC loops. With 144 KB Flash the device stores complete Clarke/Park transforms, SVPWM tables, and PI controllers without external memory, and the dual CAN 2.0B ports expose the drive to industrial fieldbuses (CANopen, DeviceNet) for multi-axis machinery.
پیشنهادی
Digital Power Conversion (PFC, Solar Inverter, UPS)
The 30 MIPS throughput, single-cycle MAC, and high-resolution PWM let the DSPIC30F6014A-30I/PT implement totem-pole PFC, LLC resonant control, and MPPT loops for solar micro-inverters in the 1-5 kW range. The 12-bit ADC at 200 ksps samples inductor current and DC-bus voltage at the 100+ kHz switching frequencies common in modern SiC/GaN converters, while the on-chip DSP ALU runs the control law with sub-microsecond latency. Wide 2.5-5.5 V supply operation supports direct connection to 3.3 V or 5 V auxiliary rails, and the dual CAN interfaces integrate the inverter into smart-grid and battery-storage systems with minimal external logic.
پیشنهادی
Industrial Sensor Signal Conditioning
In factory automation, the DSPIC30F6014A-30I/PT combines DSP-class FIR/IIR filtering with deterministic MCU-class I/O to clean and linearize signals from load cells, strain gauges, flow meters, and industrial thermocouples. The 144 KB Flash accommodates multi-rate decimation filters and look-up-table linearization without external memory, while dual CAN 2.0B ports expose the calibrated reading to PLCs and SCADA networks. Operating from -40 C to +85 C with 2.5-5.5 V supply lets the same board drive both 24 V industrial sensors and 5 V analog front-ends after simple resistive dividers.
پیشنهادی
Automotive Body & Comfort CAN Nodes
Although not AEC-Q100 qualified, the DSPIC30F6014A-30I/PT is widely used in non-safety automotive body-electronics modules such as seat controllers, mirror adjusters, HVAC blend-door actuators, and central-locking nodes that communicate over CAN 2.0B at 125-500 kbps. The wide 2.5-5.5 V supply tolerance handles load-dump and cold-crank transients when paired with a TVS clamp, while 8 KB SRAM buffers diagnostic-trouble-code (DTC) snapshots for UDS services. Two CAN controllers allow bridge or gateway operation between powertrain and body CAN buses with firmware-controlled bit-rate switching.
پیشنهادی
Switch-Mode Power Supply (SMPS) Digital Control
Replacing analog PWM controllers with the DSPIC30F6014A-30I/PT enables programmable soft-start, adaptive dead-time compensation, and firmware-driven current-mode control for AC/DC and DC/DC converters from 50 W to 2 kW. The 16-bit PWM module generates switching frequencies from 1 kHz to 1 MHz with 25 ns resolution, while the 12-bit ADC samples feedback signals synchronously to the PWM carrier for cycle-by-cycle current limiting. The 144 KB Flash stores multiple firmware-configurable converter personalities (e.g., 12 V/24 V/48 V bus) and the dual UART modules support PMBus or SCPI command interfaces.
پیشنهادی
Audio / Voice-band DSP Front-End
For voice-band and 20 kHz audio front-ends, the DSPIC30F6014A-30I/PT's zero-overhead looping, bit-reverse addressing, and 17x17 hardware MAC execute real-time FFTs, FIR filters, and noise-cancelling algorithms at 30 MIPS without burdening the control loop. Typical use cases include hands-free intercom systems, public-address DSP front-ends, acoustic echo cancellation, and active noise control in HVAC ducts. The 12-bit ADC and PWM can also generate sigma-delta-class audio CODEC interfaces when paired with external op-amps, while dual UART ports bridge to Bluetooth or DSP-processor expansion boards for higher-bandwidth audio paths.
پیشنهادی
Uninterruptible Power Supply (UPS) Control
Online and line-interactive UPS systems in the 1-10 kVA range use the DSPIC30F6014A-30I/PT to run inverter control, battery management, and grid-synchronization loops in a single MCU. The 8-channel PWM drives the full-bridge IGBT inverter at 20-50 kHz with programmable dead-time, while dual CAN ports expose telemetry (battery state-of-charge, load, faults) to the system display and remote-monitoring service. Wide 2.5-5.5 V supply operation lets the controller run directly from a 3.3 V or 5 V aux rail while the 144 KB Flash stores multiple firmware personalities for 120 V/230 V/240 V grid regions selected at manufacturing time.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای DSPIC30F6014A-30I/PT — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | DSPIC30F6014A-30I/PF | DSPIC30F6014A-20I/PT | DSPIC30F6014-30I/PT | DSPIC30F6013A-30I/PT | DSPIC30F6012A-30I/PT | DSPIC30F6011A-30I/PT |
|---|---|---|---|---|---|---|---|
| Package | TQFP-80 (PT), 12x12 mm | TQFP-80 (PF), 14x14 mm | TQFP-80 (PT), 12x12 mm - same | TQFP-80 (PT), 12x12 mm - same | TQFP-80 (PT), 12x12 mm - same | TQFP-80 (PT), 12x12 mm - same | TQFP-80 (PT), 12x12 mm - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Clock | 40 MHz (30 MIPS) | 40 MHz (30 MIPS) | 33 MHz (20 MIPS) | 40 MHz (30 MIPS) | 40 MHz (30 MIPS) | 40 MHz (30 MIPS) | 40 MHz (30 MIPS) |
| Program Flash | 144 KB | 144 KB | 144 KB | 144 KB | 144 KB | 144 KB | 132 KB |
| Data RAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB | 6 KB | 6 KB |
| Data EEPROM | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB |
| I/O Pins | 68 | 68 | 68 | 68 | 68 | 52 | 52 |
| CAN Modules | 2 x CAN 2.0B | 2 x CAN 2.0B | 2 x CAN 2.0B | 2 x CAN 2.0B | 2 x CAN 2.0B | 2 x CAN 2.0B | 2 x CAN 2.0B |
| Supply Voltage | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
تفاوت‌های کلیدی
- Highest memory configuration in the 601x family (در مقابلDSPIC30F6012A-30I/PT)
- Faster CPU clock than the -20I variant (در مقابلDSPIC30F6014A-20I/PT)
- Smaller PCB footprint than the -PF variant (در مقابلDSPIC30F6014A-30I/PF)
یادداشت‌های طراحی
Estimated: At 40 MHz CPU clock and 30 MIPS sustained operation with all peripherals enabled, the DSPIC30F6014A-30I/PT typically draws 60-80 mA from VDD. Place a 10 uF bulk + 0.1 uF decoupling capacitor pair within 5 mm of every VDD/VSS pin pair, plus a 1 uF + 0.1 uF pair on AVDD/AVSS to keep ADC readings stable. The 2.5-5.5 V supply range means a single 3.3 V LDO can power both the MCU and 3.3 V sensors, simplifying the BOM. Decouple the PLL VDD pin with a dedicated 0.1 uF X7R capacitor to prevent jitter on the 40 MHz internal clock.
Estimated: At 3.3 V supply and 80 mA active current, the device dissipates roughly 0.26 W - well within the 80-pin TQFP's 1 W+ thermal envelope without a heatsink. The exposed thermal pad of the 12x12 mm TQFP-80 (PT) body should be soldered to a 1 sq in copper pour on the top layer and stitched with thermal vias to inner ground planes to spread heat during sustained motor-control loops where the CPU is at 100 percent utilization. For industrial applications at +85 C ambient, this keep-out zone is mandatory to keep the junction below +125 C.
Route the analog AGND/AVDD traces separately from the digital GND/VDD traces and join them at a single point beneath the IC's exposed pad to avoid ground-loop noise coupling into the ADC. Place the external 8 MHz crystal within 5 mm of OSC1/OSC2 with short, symmetrical traces and guard the traces with a ground ring to minimize EMI injection into the PLL. For CAN bus designs, keep the CANRX/CANTX traces shorter than 50 mm and add a 120 ohm termination resistor at each end of the bus to meet ISO 11898 signal-integrity requirements.
Estimated: The 12-bit ADC achieves its 200 ksps throughput with 12 ENOB only when the analog input source impedance is below 1 kohm - pair the analog channels with op-amp buffers (e.g., MCP6002) when sourcing from high-impedance sensors. For motor-control current sensing, synchronize ADC sampling to the PWM zero-crossing event to reject switching noise; Microchip application note AN1078 documents the exact register configuration. When using the CAN peripherals at 1 Mbps, ensure the CAN transceiver (e.g., MCP2551 or TLE7259) has a split-termination network to suppress common-mode ringing.
Common pitfalls: (1) Do not confuse the PT (12x12 mm) and PF (14x14 mm) TQFP-80 package suffixes - they require different PCB footprints despite the same pinout. (2) The internal 8 MHz RC oscillator has +/- 2 percent accuracy, which is unsuitable for CAN 2.0B at 500 kbps - always use an external crystal for bus timing. (3) The 30 MIPS rating assumes sequential instruction fetch from Flash; loops with frequent branches can drop to 50-70 percent of nominal MIPS - verify with the MPLAB SIM simulator before committing to firmware timing budgets.
اطلاعات انطباق
RoHS compliant and lead-free per Microchip product page; the part is industrial temperature grade (-40 C to +85 C) and is not AEC-Q100 qualified - automotive safety-critical designs should use the dsPIC33EV-Q1 family instead.
