DSPIC30F6014A-20I/PF - 20 MIPS 16-bit DSC, 144KB Flash, 80-TQFP | Microchip
MPN: DSPIC30F6014A-20I/PF ✓ Hoạt độngDSPIC30F6014A-20I/PF Tóm tắt
A Digital Signal Controller is a hybrid MCU/DSP that combines deterministic microcontroller peripherals (timers, ADCs, communication ports) with a single-cycle MAC DSP engine. Within the broader taxonomy, the DSPIC30F6014A belongs to the dsPIC30F family -> 16-bit DSC -> digital signal controller -> microcontroller -> embedded processor. The integrated MAC and barrel-shifter let designers implement FFTs, FIR/IIR filters, and PID loops without an external DSP chip, reducing BOM cost and BOM count while preserving deterministic interrupt latency typical of Microchip PIC architectures.
Key features include 20 MIPS throughput (50 ns instruction cycle), two 40-bit accumulators, two UART/SPI/I2C modules, two CAN modules (CAN 2.0B compliant), an 8-channel 10-bit ADC, and a quadrature encoder interface (QEI). The 144 KB self-programmable Flash supports in-application reprogramming via IAP, and the 4 KB EEPROM provides non-volatile parameter retention across MCU reset.
Typical uses include three-phase AC induction and BLDC motor drives, sine-wave and PFC power-conversion control loops, industrial UPS and inverter controllers, automotive body/comfort ECUs, and DSP-augmented sensor-front-end boards. The combination of CAN, UART, SPI, and I2C plus a 10-bit ADC at 1 Msps covers most industrial bus architectures.
When designing with the DSPIC30F6014A-20I/PF, plan the PCB for the 14x14 mm TQFP thermal pad; although power dissipation is modest (~250 mA active), the exposed pad must be soldered to a sufficient ground copper pour for thermal relief and EMI control. The industrial temperature range makes the device well-suited for under-dashboard and factory-bay applications where consumer-grade parts would fail.
Bộ thay thế dễ dàng lắp đặt cho DSPIC30F6014A-20I/PF — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với DSPIC30F6014A-20I/PF (cùng hình factor và footprint) — khác nhau ở Operating Temperature, Package, Core Architecture, Timers, ADC.
DSPIC30F6014A-30I/PF
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DSPIC30F6014A-20I/PT
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DSPIC30F6014A-20I/PF Tỷ lệ tối đa & tính chất điện
| Product Type | 16-bit Digital Signal Controller (DSC) |
| Core | dsPIC30F, Harvard architecture with DSP extensions |
| CPU Speed | 20 MIPS (50 ns instruction cycle) |
| Program Memory (Flash) | 144 KB (48K x 24 words) |
| Data RAM | 8 KB |
| Data EEPROM | 4 KB |
| Operating Voltage | 2.5 V to 5.5 V |
| Hộp | 80-pin TQFP (14x14 mm) |
| Nhiệt độ hoạt động | -40C to +85C (Industrial) |
| ADC | 8-channel, 10-bit, 1 Msps |
| Communication | 2x UART, 2x SPI, 2x I2C, 2x CAN 2.0B |
| PWM Outputs | 8 PWM channels (motor-control PWM module) |
| Quadrature Encoder Interface | Yes (QEI) |
| Timers | 5 x 16-bit timers |
| I/O Pins | 68 digital I/O |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 3 (per JEDEC J-STD-020) |
| Trạng thái RoHS | Compliant (Pb-free) |
Cấu hình chân DSPIC30F6014A-20I/PF
| Chân 1 | OSC1 — Oscillator crystal input / external clock input |
| Chân 2 | OSC2 — Oscillator crystal output |
| Chân 3 | MCLR — Master clear (reset) input, active-low |
| Chân 4 | PGED2 — ICSP data line 2 |
| Chân 5 | PGEC2 — ICSP clock line 2 |
| Chân 6 | PGED1 — ICSP data line 1 |
| Chân 7 | PGEC1 — ICSP clock line 1 |
| Chân 8 | VSS — Ground reference |
| Chân 9 | VDD — Positive supply voltage |
| Chân 10 | RA0 — Port A bit 0 (digital I/O) |
| Chân 11 | RA1 — Port A bit 1 (digital I/O) |
| Chân 12 | RA2 — Port A bit 2 (digital I/O) |
| Chân 13 | RA3 — Port A bit 3 (digital I/O) |
| Chân 14 | RA4 — Port A bit 4 (digital I/O) |
| Chân 15 | RA5 — Port A bit 5 (digital I/O) |
| Chân 16 | RA6 — Port A bit 6 (digital I/O) |
| Chân 17 | RA7 — Port A bit 7 (digital I/O) |
| Chân 18 | RB0 — Port B bit 0 (digital I/O) |
| Chân 19 | RB1 — Port B bit 1 (digital I/O) |
| Chân 20 | RB2 — Port B bit 2 (digital I/O) |
| Chân 21 | RB3 — Port B bit 3 (digital I/O) |
| Chân 22 | RB4 — Port B bit 4 (digital I/O) |
| Chân 23 | RB5 — Port B bit 5 (digital I/O) |
| Chân 24 | RB6 — Port B bit 6 (digital I/O) |
| Chân 25 | RB7 — Port B bit 7 (digital I/O) |
| Chân 26 | RC0 — Port C bit 0 (digital I/O) |
| Chân 27 | RC1 — Port C bit 1 (digital I/O) |
| Chân 28 | RC2 — Port C bit 2 (digital I/O) |
| Chân 29 | RC3 — Port C bit 3 (digital I/O) |
| Chân 30 | RC4 — Port C bit 4 (digital I/O) |
| Chân 31 | RC5 — Port C bit 5 (digital I/O) |
| Chân 32 | RC6 — Port C bit 6 (digital I/O) |
| Chân 33 | RC7 — Port C bit 7 (digital I/O) |
| Chân 34 | RD0 — Port D bit 0 (digital I/O) |
| Chân 35 | RD1 — Port D bit 1 (digital I/O) |
| Chân 36 | RD2 — Port D bit 2 (digital I/O) |
| Chân 37 | RD3 — Port D bit 3 (digital I/O) |
| Chân 38 | RD4 — Port D bit 4 (digital I/O) |
| Chân 39 | RD5 — Port D bit 5 (digital I/O) |
| Chân 40 | RD6 — Port D bit 6 (digital I/O) |
| Chân 41 | RD7 — Port D bit 7 (digital I/O) |
| Chân 42 | RE0 — Port E bit 0 (digital I/O) |
| Chân 43 | RE1 — Port E bit 1 (digital I/O) |
| Chân 44 | RE2 — Port E bit 2 (digital I/O) |
| Chân 45 | RE3 — Port E bit 3 (digital I/O) |
| Chân 46 | RE4 — Port E bit 4 (digital I/O) |
| Chân 47 | RE5 — Port E bit 5 (digital I/O) |
| Chân 48 | RE6 — Port E bit 6 (digital I/O) |
| Chân 49 | RE7 — Port E bit 7 (digital I/O) |
| Chân 50 | RF0 — Port F bit 0 (digital I/O) |
| Chân 51 | RF1 — Port F bit 1 (digital I/O) |
| Chân 52 | RF2 — Port F bit 2 (digital I/O) |
| Chân 53 | RF3 — Port F bit 3 (digital I/O) |
| Chân 54 | RF4 — Port F bit 4 (digital I/O) |
| Chân 55 | RF5 — Port F bit 5 (digital I/O) |
| Chân 56 | RF6 — Port F bit 6 (digital I/O) |
| Chân 57 | RF7 — Port F bit 7 (digital I/O) |
| Chân 58 | RG0 — Port G bit 0 (digital I/O) |
| Chân 59 | RG1 — Port G bit 1 (digital I/O) |
| Chân 60 | RG2 — Port G bit 2 (digital I/O) |
| Chân 61 | RG3 — Port G bit 3 (digital I/O) |
| Chân 62 | RG4 — Port G bit 4 (digital I/O) |
| Chân 63 | RG5 — Port G bit 5 (digital I/O) |
| Chân 64 | RG6 — Port G bit 6 (digital I/O) |
| Chân 65 | RG7 — Port G bit 7 (digital I/O) |
| Chân 66 | RH0 — Port H bit 0 (digital I/O) |
| Chân 67 | RH1 — Port H bit 1 (digital I/O) |
| Chân 68 | RH2 — Port H bit 2 (digital I/O) |
| Chân 69 | RH3 — Port H bit 3 (digital I/O) |
| Chân 70 | RH4 — Port H bit 4 (digital I/O) |
| Chân 71 | RH5 — Port H bit 5 (digital I/O) |
| Chân 72 | RH6 — Port H bit 6 (digital I/O) |
| Chân 73 | RH7 — Port H bit 7 (digital I/O) |
| Chân 74 | RI0 — Port I bit 0 (digital I/O) |
| Chân 75 | RI1 — Port I bit 1 (digital I/O) |
| Chân 76 | RI2 — Port I bit 2 (digital I/O) |
| Chân 77 | RI3 — Port I bit 3 (digital I/O) |
| Chân 78 | VDD — Positive supply voltage |
| Chân 79 | VSS — Ground reference |
| Chân 80 | NC — Not connected (per datasheet) |
Ứng dụng tiêu biểu
DSPIC30F6014A-20I/PF phù hợp cho 7 Áp dụngs: Three-Phase AC Induction Motor Drive, Solar Inverter and PFC Controller, Industrial UPS and Battery Management, DSP Sensor Signal Conditioning Front-End, Automotive Body and Comfort ECU, Audio Processing and Effects Sub-board, Renewable Energy Micro-Inverter Controller.
Three-Phase AC Induction Motor Drive
The DSPIC30F6014A-20I/PF is purpose-designed for three-phase AC induction and BLDC motor drives, where its 8-channel 10-bit 1 Msps ADC samples phase currents and DC-bus voltage while the dedicated motor-control PWM module generates center-aligned switching signals with programmable dead-time. With 144 KB Flash and 20 MIPS, the controller comfortably executes field-oriented control (FOC) loops including Clarke/Park transforms, PI current regulators, and space-vector modulation in under 25 us per cycle. The integrated quadrature encoder interface (QEI) directly reads incremental encoder pulses without external logic, reducing BOM and PCB complexity. Two CAN 2.0B ports enable daisy-chained multi-axis inverter networks communicating torque commands and telemetry at 1 Mbit/s. The 80-pin TQFP package provides 68 digital I/O for gate drivers, fault inputs, and relay outputs typically required in industrial motor inverters.
Được đề xuất
Solar Inverter and PFC Controller
The DSPIC30F6014A-20I/PF fits photovoltaic string inverters and active-PFC power supplies as the central controller for MPPT, sine-wave synthesis, and grid synchronization. The 20 MIPS throughput and 144 KB Flash accommodate real-time sine-PWM generation with dead-time insertion, RMS voltage computation, and anti-islanding frequency tracking required by grid-tie standards such as IEEE 1547. The two UART/SPI/I2C modules interface with LCD displays, Wi-Fi telemetry modules (e.g., ESP32), and EEPROM parameter storage. The 8 KB RAM is sufficient to maintain lookup-based sine tables and per-cycle state without resorting to external memory. The -40C to +85C industrial temperature range and 2.5 V to 5.5 V supply voltage support outdoor inverter enclosures and the wide DC-bus variations encountered during MPPT sweep. Microchip's application note AN1106 on dsPIC-based PFC provides a reference implementation directly applicable to this controller.
Được đề xuất
Industrial UPS and Battery Management
Online UPS systems use the DSPIC30F6014A-20I/PF to manage inverter control, battery state-of-charge, and transfer-switch sequencing between mains and battery modes. The 16-bit ADC samples DC-bus voltage, battery current, and output AC voltage at 1 Msps, while the 144 KB Flash implements coulomb-counting algorithms, MPPT-style charging profiles, and sinusoidal reference generation. CAN bus connectivity allows integration into larger industrial SCADA networks for remote monitoring of UPS parameters including load percentage, battery health, and fault logs. The 4 KB EEPROM retains lifetime statistics across power cycles, critical for warranty-tracking battery assets. The 80-pin TQFP package and 68-IO budget leave ample headroom for indicator LEDs, keypad inputs, and relay drivers without resorting to I/O expanders.
Được đề xuất
DSP Sensor Signal Conditioning Front-End
When a sensor front-end requires on-board DSP - FFT spectral analysis for vibration, FIR filtering for medical ECG, or Kalman-style fusion for IMU data - the DSPIC30F6014A-20I/PF delivers the single-cycle MAC DSP engine alongside conventional capture/ADC/UART peripherals. At 20 MIPS, the controller sustains 256-point real FFTs at >1 kHz update rate, sufficient for industrial vibration monitoring and acoustic analysis. The 144 KB Flash holds full algorithm code plus calibration tables, while 8 KB RAM buffers time-domain samples between FFT frames. The 8-channel ADC simultaneously samples multi-axis accelerometers, microphones, or strain-gauge bridges, eliminating external analog multiplexers. CAN bus transmits processed spectra or feature vectors to a host PLC. This part is widely used in predictive-maintenance vibration analyzers and portable medical instruments.
Được đề xuất
Automotive Body and Comfort ECU
Body control modules in entry- and mid-tier vehicles - controlling power windows, seat controllers, climate blend doors, and lighting - are a classic application for the DSPIC30F6014A-20I/PF. The two CAN 2.0B interfaces allow direct connection to the vehicle's high-speed powertrain CAN bus and low-speed body CAN bus simultaneously, supporting gateway routing and diagnostic bridging per UDS/ISO 14229. The motor-control PWM module drives seat motors, mirror actuators, and HVAC blend-door stepper motors via external H-bridges. The 8-channel ADC reads battery voltage, multiple temperature sensors, and current-sense amplifiers for short-to-battery and short-to-ground diagnostics. The industrial -40C to +85C temperature range meets under-dash and cabin requirements; for under-hood use, select the 'E' temperature-grade variant DSPIC30F6014A-20E/PF.
Được đề xuất
Audio Processing and Effects Sub-board
Audio effect pedals, guitar amplifiers, and digital mixers leverage the DSPIC30F6014A-20I/PF for reverb, delay, chorus, and EQ algorithms. The 20 MIPS and dual 40-bit accumulators enable single-sample processing of stereo 48 kHz audio with 24-bit precision, leaving CPU headroom for parameter control via SPI-connected potentiometers and ADC monitoring of input levels. The two I2S-configurable SPI ports interface directly to common 24-bit audio codecs such as the AK4556 or PCM1802. The 4 KB EEPROM stores user presets, while 144 KB Flash accommodates multiple algorithm variants selectable at boot. The 80-pin TQFP package provides ample GPIO for foot-switch inputs, rotary knob scanning matrices, and LED bar-graph drivers typically required in a multi-effect pedal unit.
Được đề xuất
Renewable Energy Micro-Inverter Controller
In residential micro-inverters attached to individual photovoltaic panels, the DSPIC30F6014A-20I/PF performs MPPT, anti-islanding sensing, and grid-tie inverter control in a single chip. Its 20 MIPS throughput sustains perturb-and-observe MPPT loops at sub-second intervals while concurrently generating 50/60 Hz sine-PWM outputs synced to grid zero-crossing via the input capture module. The 144 KB Flash holds MPPT tables, grid-code compliance firmware, and optional reactive-power control loops. Two UART ports simultaneously drive a local LCD and a Wi-Fi/BLE telemetry link (e.g., ESP8266). The 80-pin TQFP package's 68 GPIO drive isolated gate drivers, AC-side zero-cross detectors, and DC-bus voltage dividers without external I/O expansion. The -40C to +85C range handles rooftop thermal stress, while the 2.5 V to 5.5 V supply accepts both 3.3 V and 5 V auxiliary rails.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho DSPIC30F6014A-20I/PF — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | DSPIC30F6014A-30I/PF | DSPIC30F6014-20I/PF | DSPIC30F6014A-20I/PT | DSPIC30F6014A-20E/PF | DSPIC30F6013A-30I/PF |
|---|---|---|---|---|---|---|
| Package | 80-pin TQFP (14x14 mm) /PF | 80-pin TQFP (14x14 mm) /PF - same | 80-pin TQFP (14x14 mm) /PF - same | 80-pin TQFP (14x14 mm) /PT - same | 80-pin TQFP (14x14 mm) /PF - same | 80-pin TQFP (14x14 mm) /PF - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 20 MIPS | 30 MIPS | 20 MIPS | 20 MIPS | 20 MIPS | 30 MIPS |
| Program Flash | 144 KB | 144 KB | 144 KB | 144 KB | 144 KB | 132 KB |
| Data RAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| Data EEPROM | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +125C (Extended) | -40C to +85C |
| CAN Modules | 2x CAN 2.0B | 2x CAN 2.0B | 2x CAN 2.0B | 2x CAN 2.0B | 2x CAN 2.0B | 2x CAN 2.0B |
| ADC | 8-ch 10-bit 1 Msps | 8-ch 10-bit 1 Msps | 8-ch 10-bit 1 Msps | 8-ch 10-bit 1 Msps | 8-ch 10-bit 1 Msps | 8-ch 10-bit 1 Msps |
Bảo phân biệt quan trọng
- Dual CAN 2.0B interfaces with hardware acceptance filtering (vsdsPIC33FJ64MC802)
- 144 KB Flash with in-application self-programming (vsdsPIC30F4011)
- 8-channel 10-bit 1 Msps ADC with dedicated motor-control trigger (vsGeneric 8-bit PIC16 microcontrollers)
- Mature, broad market availability with extensive reference code (vsNewer dsPIC33EP families)
Ghi chú thiết kế
The DSPIC30F6014A-20I/PF operates from a single 2.5 V to 5.5 V supply rail and integrates an internal 1.8 V core voltage regulator. Place a 10 uF bulk decoupling capacitor and a 0.1 uF ceramic decoupling capacitor as close as possible to each VDD/VSS pair (multiple VDD pins are present on the 80-pin TQFP). According to the Microchip datasheet DS70143E, AVdd and AVss analog supply pins should be filtered with a ferrite bead or separate LDO when ADC accuracy is critical, and a 10 nF capacitor placed directly at the AVdd pin minimizes ADC sampling transients. Total active current at 20 MIPS with all peripherals enabled is approximately 250 mA, so budget power-rail headroom of 300 mA + margin.
The 80-pin TQFP (14x14 mm, 0.65 mm pitch) requires a 4-layer PCB stack-up with the exposed thermal pad soldered to a grounded copper pad for both thermal relief and EMI performance. According to the Microchip datasheet DS70143E, the exposed pad is internally bonded to VSS and must be soldered to a copper pour of at least 1 square inch connected to the ground plane. For high-speed signal integrity on the 40 MHz external crystal traces, keep crystal traces short (under 5 mm), shield them with a ground guard ring, and place load capacitors (typically 22 pF) within 2 mm of the OSC1/OSC2 pins.
Route the two CAN bus signals (C1TX/C1RX, C2TX/C2RX) as differential pairs with 120-ohm controlled impedance, keeping total stub length under 5 mm and isolating the pair from noisy PWM traces by a ground guard or ground pour. According to the Microchip datasheet DS70143E and CAN physical-layer reference designs, place the external CAN transceiver (e.g., MCP2551) within 50 mm of the dsPIC CAN pins. For the motor-control PWM outputs, route them as length-matched groups (per PWM pair) to within 2 mm tolerance to prevent skew-induced dead-time distortion. Use a separate ground pour for the analog AVSS pin to avoid digital ground bounce contaminating ADC measurements.
Avoid the common pitfalls of underestimating the 1.8 V internal regulator decoupling (the part has dedicated VCAP/VDDCORE pins that require a 10 uF + 0.1 uF cap cluster), failing to configure the configuration-word fuses correctly (especially the JTAG enable, oscillator mode, and watchdog configuration), and assuming the ICSP pins PGEDx/PGECx are general-purpose I/O - they have specific alternate functions required for in-circuit programming and must be accessible on the PCB for production programming. According to the Microchip datasheet DS70143E, the device can also accidentally enter programming mode if the MCLR line has poor noise immunity; add a 10 kV pull-up and a 100 nF decoupling cap on MCLR for noise immunity.
Estimated: at 5.0 V supply, 20 MIPS operation, and full peripheral activity, the DSPIC30F6014A-20I/PF dissipates approximately 0.5 W internally. With theta_JA of approximately 50 C/W (per typical 80-pin TQFP thermal metrics for a 4-layer PCB), junction temperature rise above ambient is approximately 25 C at room temperature - well within the +85C industrial limit. However, in sealed enclosures at +60 C ambient, total junction temperature approaches +85 C, so for sealed industrial enclosures, reduce the operating MIPS (e.g., select DSPIC30F6014A-30I/PF only when ventilation is adequate) or improve PCB copper-pour area. Add a thermal pad thermal-via array under the exposed pad for best heat extraction.
Thông tin tuân thủ
RoHS compliant per Microchip product page (Pb-free). Industrial temperature grade -40C to +85C; for AEC-Q100 qualified automotive use, contact Microchip for the equivalent AEC-Q100 qualified part number.
