DSPIC30F6014A-20I/PF - 20 MIPS 16-bit DSC, 144KB Flash, 80-TQFP | Microchip
MPN: DSPIC30F6014A-20I/PF ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $14.5 | $14.50 |
| 10 | $13.2 | $132.00 |
| 100 | $11.95 | $1,195.00 |
| 500 | $10.8 | $5,400.00 |
| 1,000 | $9.75 | $9,750.00 |
DSPIC30F6014A-20I/PF Overview
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.
Drop-in alternatives for DSPIC30F6014A-20I/PF — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with DSPIC30F6014A-20I/PF (same form factor and footprint) — differing in Operating Temperature, Package, Core Architecture, Timers, ADC.
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DSPIC30F6014A-30I/PF
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View Datasheet →DSPIC30F6014-20I/PF
✅ Drop-In📋 Reference alternative (not in catalog)
DSPIC30F6014A-20I/PT
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$7.65 / Unit
View Datasheet →DSPIC30F6014A-20E/PF
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View Datasheet →DSPIC30F6014-20E/PF
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$7.95 / Unit
View Datasheet →DSPIC30F6013A-30I/PF
✅ Drop-In✓ In Stock
$14.2 / Unit
View Datasheet →DSPIC30F6012A-20I/PT
✅ Drop-In✓ In Stock
$10.1 / Unit
View Datasheet →DSPIC30F6011A-20I/PF
✅ Drop-In📋 Reference alternative (not in catalog)
DSPIC30F6014A-20I/PF Maximum Ratings & Electrical Characteristics
| 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 |
| Package | 80-pin TQFP (14x14 mm) |
| Operating Temperature | -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 |
| Mounting Type | Surface Mount |
| MSL Level | 3 (per JEDEC J-STD-020) |
| RoHS Status | Compliant (Pb-free) |
DSPIC30F6014A-20I/PF Pin Configuration
| Pin 1 | OSC1 — Oscillator crystal input / external clock input |
| Pin 2 | OSC2 — Oscillator crystal output |
| Pin 3 | MCLR — Master clear (reset) input, active-low |
| Pin 4 | PGED2 — ICSP data line 2 |
| Pin 5 | PGEC2 — ICSP clock line 2 |
| Pin 6 | PGED1 — ICSP data line 1 |
| Pin 7 | PGEC1 — ICSP clock line 1 |
| Pin 8 | VSS — Ground reference |
| Pin 9 | VDD — Positive supply voltage |
| Pin 10 | RA0 — Port A bit 0 (digital I/O) |
| Pin 11 | RA1 — Port A bit 1 (digital I/O) |
| Pin 12 | RA2 — Port A bit 2 (digital I/O) |
| Pin 13 | RA3 — Port A bit 3 (digital I/O) |
| Pin 14 | RA4 — Port A bit 4 (digital I/O) |
| Pin 15 | RA5 — Port A bit 5 (digital I/O) |
| Pin 16 | RA6 — Port A bit 6 (digital I/O) |
| Pin 17 | RA7 — Port A bit 7 (digital I/O) |
| Pin 18 | RB0 — Port B bit 0 (digital I/O) |
| Pin 19 | RB1 — Port B bit 1 (digital I/O) |
| Pin 20 | RB2 — Port B bit 2 (digital I/O) |
| Pin 21 | RB3 — Port B bit 3 (digital I/O) |
| Pin 22 | RB4 — Port B bit 4 (digital I/O) |
| Pin 23 | RB5 — Port B bit 5 (digital I/O) |
| Pin 24 | RB6 — Port B bit 6 (digital I/O) |
| Pin 25 | RB7 — Port B bit 7 (digital I/O) |
| Pin 26 | RC0 — Port C bit 0 (digital I/O) |
| Pin 27 | RC1 — Port C bit 1 (digital I/O) |
| Pin 28 | RC2 — Port C bit 2 (digital I/O) |
| Pin 29 | RC3 — Port C bit 3 (digital I/O) |
| Pin 30 | RC4 — Port C bit 4 (digital I/O) |
| Pin 31 | RC5 — Port C bit 5 (digital I/O) |
| Pin 32 | RC6 — Port C bit 6 (digital I/O) |
| Pin 33 | RC7 — Port C bit 7 (digital I/O) |
| Pin 34 | RD0 — Port D bit 0 (digital I/O) |
| Pin 35 | RD1 — Port D bit 1 (digital I/O) |
| Pin 36 | RD2 — Port D bit 2 (digital I/O) |
| Pin 37 | RD3 — Port D bit 3 (digital I/O) |
| Pin 38 | RD4 — Port D bit 4 (digital I/O) |
| Pin 39 | RD5 — Port D bit 5 (digital I/O) |
| Pin 40 | RD6 — Port D bit 6 (digital I/O) |
| Pin 41 | RD7 — Port D bit 7 (digital I/O) |
| Pin 42 | RE0 — Port E bit 0 (digital I/O) |
| Pin 43 | RE1 — Port E bit 1 (digital I/O) |
| Pin 44 | RE2 — Port E bit 2 (digital I/O) |
| Pin 45 | RE3 — Port E bit 3 (digital I/O) |
| Pin 46 | RE4 — Port E bit 4 (digital I/O) |
| Pin 47 | RE5 — Port E bit 5 (digital I/O) |
| Pin 48 | RE6 — Port E bit 6 (digital I/O) |
| Pin 49 | RE7 — Port E bit 7 (digital I/O) |
| Pin 50 | RF0 — Port F bit 0 (digital I/O) |
| Pin 51 | RF1 — Port F bit 1 (digital I/O) |
| Pin 52 | RF2 — Port F bit 2 (digital I/O) |
| Pin 53 | RF3 — Port F bit 3 (digital I/O) |
| Pin 54 | RF4 — Port F bit 4 (digital I/O) |
| Pin 55 | RF5 — Port F bit 5 (digital I/O) |
| Pin 56 | RF6 — Port F bit 6 (digital I/O) |
| Pin 57 | RF7 — Port F bit 7 (digital I/O) |
| Pin 58 | RG0 — Port G bit 0 (digital I/O) |
| Pin 59 | RG1 — Port G bit 1 (digital I/O) |
| Pin 60 | RG2 — Port G bit 2 (digital I/O) |
| Pin 61 | RG3 — Port G bit 3 (digital I/O) |
| Pin 62 | RG4 — Port G bit 4 (digital I/O) |
| Pin 63 | RG5 — Port G bit 5 (digital I/O) |
| Pin 64 | RG6 — Port G bit 6 (digital I/O) |
| Pin 65 | RG7 — Port G bit 7 (digital I/O) |
| Pin 66 | RH0 — Port H bit 0 (digital I/O) |
| Pin 67 | RH1 — Port H bit 1 (digital I/O) |
| Pin 68 | RH2 — Port H bit 2 (digital I/O) |
| Pin 69 | RH3 — Port H bit 3 (digital I/O) |
| Pin 70 | RH4 — Port H bit 4 (digital I/O) |
| Pin 71 | RH5 — Port H bit 5 (digital I/O) |
| Pin 72 | RH6 — Port H bit 6 (digital I/O) |
| Pin 73 | RH7 — Port H bit 7 (digital I/O) |
| Pin 74 | RI0 — Port I bit 0 (digital I/O) |
| Pin 75 | RI1 — Port I bit 1 (digital I/O) |
| Pin 76 | RI2 — Port I bit 2 (digital I/O) |
| Pin 77 | RI3 — Port I bit 3 (digital I/O) |
| Pin 78 | VDD — Positive supply voltage |
| Pin 79 | VSS — Ground reference |
| Pin 80 | NC — Not connected (per datasheet) |
Typical Applications
DSPIC30F6014A-20I/PF is suitable for 7 applications: 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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC30F6014A-20I/PF — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | 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 |
Key Differentiators
- Dual CAN 2.0B interfaces with hardware acceptance filtering (vs dsPIC33FJ64MC802)
- 144 KB Flash with in-application self-programming (vs dsPIC30F4011)
- 8-channel 10-bit 1 Msps ADC with dedicated motor-control trigger (vs Generic 8-bit PIC16 microcontrollers)
- Mature, broad market availability with extensive reference code (vs Newer dsPIC33EP families)
Design Notes
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.
Compliance Information
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.
