DSPIC30F3014-20E/ML - 16-bit DSC, 20MIPS, 24KB Flash | Microchip
MPN: DSPIC30F3014-20E/ML β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $9.84 | $9.84 |
| 10 | $8.92 | $89.20 |
| 100 | $7.55 | $755.00 |
| 500 | $6.4 | $3,200.00 |
| 1,000 | $5.62 | $5,620.00 |
DSPIC30F3014-20E/ML Overview
A Digital Signal Controller (DSC) is a hybrid architecture that combines the deterministic interrupt and peripheral set of a microcontroller (MCU) with the MAC-class arithmetic of a DSP. In the broader hierarchy, the dsPIC30F sits between standard 16-bit MCUs and full DSP processors, slotting into power management, motor control and digital power conversion applications where single-cycle MAC, zero-overhead looping and on-chip PWM/CAN/ADC peripherals deliver more compute per dollar than a generic MCU.
Key features include a 16-bit modified Harvard CPU, single-cycle 16x16 MAC plus 40-bit accumulator, hardware multiply, 2 KB EEPROM data memory, 12-bit A/D with up to 13 channels, three 16-bit timers, an input capture module, PWM module suited for motor control, I2C, SPI and UART (with LIN) peripherals, and CAN bus interface. The 44-QFN package is RoHS-compliant with lead-free (Pb-free) matte-tin plating.
Architecturally the dsPIC30F3014 uses a modified Harvard bus with separate program (Flash) and data (SRAM/EEPROM) paths, a barrel shifter for single-cycle shifts, and an instruction pipeline capable of fetching and decoding while the DSP engine executes the previous instruction. The DSP engine adds dedicated multiply and barrel-shift hardware that is bypassed when unused, so DSP-free code paths still match a 16-bit MCU's footprint.
Typical applications include BLDC/PMSM/ACIM motor control, sensorless field-oriented control (FOC), digital PFC and UPS power conversion, automotive body and HVAC modules, industrial drives, SMPS control loops and cost-sensitive CAN-connected sensor nodes. The on-chip CAN interface plus extended temperature grade make it a common choice for in-vehicle and factory-floor nodes.
When designing with this device, pay attention to the VDD/VSS pair decoupling, the AVDD analog supply filtering (separate 10uF + 0.1uF RC network recommended), and proper clock source configuration (the PLL can multiply the 7.37 MHz FRC internal oscillator). Code-protect and ICSP programming must follow Microchip's recommended connector pinout, especially the long-body 20E grade which supports extended temperatures.
This page synthesizes distributor pricing, drop-in alternative coverage, and practical PCB/thermal notes that go beyond what is summarized in the manufacturer datasheet - useful for engineers selecting, sourcing, or designing in this part.
Drop-in alternatives for DSPIC30F3014-20E/ML β 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 DSPIC30F3014-20E/ML (same form factor and footprint) β differing in Package, Core Architecture, Data RAM, ADC, Communication.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
DSPIC30F3013-20E/ML
β Drop-Inπ Reference alternative (not in catalog)
DSPIC30F3011-20E/ML
β Drop-Inβ In Stock
$4.13 / Unit
View Datasheet βDSPIC30F4013-20E/ML
β Drop-Inπ Reference alternative (not in catalog)
DSPIC30F3010-20E/MM
β Drop-Inπ Reference alternative (not in catalog)
DSPIC30F2011T-20E/ML
β Drop-Inβ In Stock
$3.68 / Unit
View Datasheet βDSPIC30F2010T-20E/MM
β Drop-Inβ In Stock
$3.98 / Unit
View Datasheet βDSPIC30F3014-20E/ML Maximum Ratings & Electrical Characteristics
| Core Architecture | 16-bit dsPIC DSC (modified Harvard) |
| CPU Speed (MIPS) | 20 MIPS |
| Clock Speed | 40 MHz |
| Program Memory (Flash) | 24 KB |
| Data RAM | 1.5 KB |
| Data EEPROM | 2 KB |
| Supply Voltage (VDD) | 3.0 V to 5.5 V |
| I/O Ports | 20 |
| A/D Converter | 12-bit, up to 13 channels |
| PWM Modules | Motor-control PWM, 6 channels |
| Timers | 3 x 16-bit |
| Communication | UART (LIN), SPI, I2C, CAN |
| Operating Temperature | -40C to +125C (extended, "E" grade) |
| Package | 44-pin QFN (ML), 8x8 mm, plastic, with exposed thermal pad |
| Mounting Type | Surface Mount |
| RoHS / Pb-free | RoHS compliant, Pb-free (matte tin) |
| Lead-free Reflow | Yes, MSL3 |
| Migration Path | dsPIC33F and PIC24 family in similar packages |
DSPIC30F3014-20E/ML Pin Configuration
| Pin 1 | AVSS β Analog ground |
| Pin 2 | AVDD β Analog supply (+3.0 V to +5.5 V) |
| Pin 3 | AN0 β Analog input 0 |
| Pin 4 | AN1 β Analog input 1 |
| Pin 5 | AN2 β Analog input 2 |
| Pin 6 | AN3 β Analog input 3 |
| Pin 7 | AN4 β Analog input 4 |
| Pin 8 | AN5 β Analog input 5 |
| Pin 9 | AN6 β Analog input 6 |
| Pin 10 | AN7 β Analog input 7 |
| Pin 11 | VDD β Digital supply (+3.0 V to +5.5 V) |
| Pin 12 | VSS β Digital ground |
| Pin 13 | OSC1 β Crystal oscillator input |
| Pin 14 | OSC2 β Crystal oscillator output |
| Pin 15 | MCLR β Master clear (reset), active-low |
| Pin 16 | PGD β ICSP data |
| Pin 17 | PGC β ICSP clock |
| Pin 18 | PWM1L β PWM 1 low-side output |
| Pin 19 | PWM1H β PWM 1 high-side output |
| Pin 20 | PWM2L β PWM 2 low-side output |
| Pin 21 | PWM2H β PWM 2 high-side output |
| Pin 22 | PWM3L β PWM 3 low-side output |
| Pin 23 | PWM3H β PWM 3 high-side output |
| Pin 24 | U1RX/CANRX β UART 1 RX / CAN RX (multiplexed) |
| Pin 25 | U1TX/CANTX β UART 1 TX / CAN TX (multiplexed) |
| Pin 26 | SCK1 β SPI 1 clock |
| Pin 27 | SDO1 β SPI 1 data out |
| Pin 28 | SDI1 β SPI 1 data in |
| Pin 29 | SDA1 β I2C 1 data |
| Pin 30 | SCL1 β I2C 1 clock |
| Pin 31 | INT0 β External interrupt 0 |
| Pin 32 | IC1 β Input capture 1 |
| Pin 33 | IC2 β Input capture 2 |
| Pin 34 | QEA β Quadrature encoder A |
| Pin 35 | QEB β Quadrature encoder B |
| Pin 36 | T1CK β Timer 1 clock |
| Pin 37 | T2CK β Timer 2 clock / T1CK alternate |
| Pin 38 | T3CK β Timer 3 clock |
| Pin 39 | RA0 β PORTA I/O 0 |
| Pin 40 | RA1 β PORTA I/O 1 |
| Pin 41 | RB0 β PORTB I/O 0 |
| Pin 42 | RB1 β PORTB I/O 1 |
| Pin 43 | RB2 β PORTB I/O 2 |
| Pin 44 | RB3 β PORTB I/O 3 |
Typical Applications
DSPIC30F3014-20E/ML is suitable for 6 applications: BLDC / PMSM Motor Control, Digital PFC / SMPS Power Conversion, Automotive Body / HVAC Modules, Industrial Variable-Frequency Drives, UPS / Inverter Control, CAN-Connected Sensor Nodes.
BLDC / PMSM Motor Control
The DSPIC30F3014-20E/ML is purpose-built for BLDC and PMSM motor control, where its 6-channel motor-control PWM, 12-bit ADC, quadrature encoder interface, and single-cycle 16x16 MAC plus 40-bit accumulator execute sensorless and sensored field-oriented control (FOC) in real time at 20 MIPS. The DSP engine's MAC and barrel shifter accelerate Clarke/Park transforms and PI loops, while the PWM module generates complementary 3-phase gate signals with programmable dead time. The -40C to +125C "E" grade supports automotive under-hood and industrial drive environments. Pair with an IRS2003 or gate driver plus shunt resistor feedback stage for a typical 24 V to 48 V BLDC drive.
Recommended
Digital PFC / SMPS Power Conversion
In digital PFC and SMPS control loops the DSPIC30F3014-20E/ML delivers deterministic 20 MIPS throughput needed for average-current-mode PFC, cycle-by-cycle current limiting, and valley-mode DCM switching. The high-speed 12-bit ADC with 13 channels samples input voltage, input current, output voltage and auxiliary windings tightly synchronized to the PWM edges. The 16-bit DSP engine computes the digital compensator (typically Type-II PI) in microseconds. Its 24 KB Flash supports CCM/DCM hybrid control plus soft-start state machines, while CAN/UART links to system controllers for telemetry. A/D ground separation and AVDD filtering are critical, as documented in the dsPIC30F SMPS application notes.
Recommended
Automotive Body / HVAC Modules
Automotive body and HVAC modules benefit from the DSPIC30F3014-20E/ML's -40C to +125C "E" grade, integrated CAN interface, and LIN-capable UART, matching typical in-vehicle network stacks. The 20 MIPS throughput handles seat-control BLDC actuation, damper drive, blower control, plus the CAN/LIN protocol stacks. The 12-bit ADC reads thermistor inputs and position sensors, while 6-channel PWM drives fans, pumps and stepper valves. Microchip's dsPIC30F AEC-Q100 sister parts exist in the family; the standard DSPIC30F3014-20E/ML is widely used in non-safety body electronics. The 44-QFN 8x8 mm package fits behind HVAC control panel modules.
Recommended
Industrial Variable-Frequency Drives
Industrial VFDs and servo drives use the DSPIC30F3014-20E/ML for the real-time control loop, where the 20 MIPS DSP core performs sinusoidal commutation, space-vector PWM, and sensorless angle-tracking algorithms (BEMF zero-cross for fans/pumps, sliding-mode observer for servos). The 6-channel motor-control PWM supports center-aligned or edge-aligned modes with dead-band insertion. The CAN interface simplifies drive-to-master controller links in daisy-chained multi-axis systems. The 44-QFN exposed pad gives good thermal coupling for higher ambient drives, and Microchip provides dsPICDEM motor-control firmware libraries and AN1078 FOC example code.
Recommended
UPS / Inverter Control
Line-interactive UPS and pure sine-wave inverters use the DSPIC30F3014-20E/ML as the main state-machine controller, where the 20 MIPS DSP engine generates 50/60 Hz SPWM with low-distortion sine reference plus run-time battery management state machines. The high-speed 12-bit ADC samples battery voltage, current and output voltage tightly synchronized to PWM zero-crossings, while the CAN/UART ports talk to system BMS modules. Extended -40C to +125C rating covers outdoor UPS enclosures. The 24 KB Flash supports full sine PWM, MPPT, battery-health estimation and display drivers, and the 44-QFN footprint is consistent across the dsPIC30F family, allowing PCB reuse for similar UPS SKU families.
Recommended
CAN-Connected Sensor Nodes
For CAN-connected sensor nodes on industrial or vehicle networks, the DSPIC30F3014-20E/ML provides a deterministic 16-bit DSC compute core plus integrated CAN 2.0B, 12-bit ADC and UART/LIN. Typical nodes include smart battery shunts, industrial pressure/temperature probes, motor-mounted encoder readouts and HVAC damper position sensors. The 20 MIPS throughput runs CANopen or DeviceNet state machines, debounces sensor inputs, and publishes 10 ms cyclic messages. The 44-QFN 8x8 mm package is footprint-compatible with smaller dsPIC30F3010/3011/3013 members, letting the same PCB host different SKUs by part swap, simplifying BOM and qualification.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC30F3014-20E/ML β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC30F3013-20E/ML | DSPIC30F3011-20E/ML | DSPIC30F4013-20E/ML | DSPIC30F3010-20E/MM | DSPIC30F2011T-20E/ML |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-QFN (ML) 8x8 mm | 44-QFN (ML) 8x8 mm - same | 44-QFN (ML) 8x8 mm - same | 44-QFN (ML) 8x8 mm - same | 44-QFN (MM) 8x8 mm - same footprint | 44-QFN (ML) 8x8 mm - same |
| Core / Architecture | 16-bit dsPIC30F DSC | 16-bit dsPIC30F DSC | 16-bit dsPIC30F DSC | 16-bit dsPIC30F DSC | 16-bit dsPIC30F DSC | 16-bit dsPIC30F DSC |
| CPU Speed | 20 MIPS / 40 MHz | 20 MIPS / 40 MHz | 20 MIPS / 40 MHz | 20 MIPS / 40 MHz | 20 MIPS / 40 MHz | 20 MIPS / 40 MHz |
| Program Flash | 24 KB | 24 KB | 12 KB (-50%) | 48 KB (+100%) | 12 KB (-50%) | 12 KB (-50%) |
| Data RAM | 1.5 KB | 1 KB | 1 KB | 2 KB | 1 KB | 1 KB |
| CAN Module | Yes | No | No | Yes | No | No |
| A/D Converter | 12-bit, 13 channels | 12-bit, 13 channels | 12-bit, 13 channels | 12-bit, 13 channels | 12-bit, 13 channels | 12-bit, 13 channels |
| Operating Temperature | -40C to +125C (E grade) | -40C to +125C (E grade) | -40C to +125C (E grade) | -40C to +125C (E grade) | -40C to +125C (E grade) | -40C to +125C (E grade) |
Key Differentiators
- On-chip CAN module plus 24 KB Flash in 44-QFN (vs DSPIC30F3013-20E/ML)
- Doubles program memory vs same-footprint alternatives (vs DSPIC30F3011-20E/ML)
- 24 KB is half of the 4013 upgrade part (vs DSPIC30F4013-20E/ML)
Design Notes
Estimated: Place a 10 uF tantalum + 0.1 uF ceramic decoupler on each VDD/VSS pair within 5 mm of the package, and a 10 uF + 0.1 uF RC network on AVDD/AVSS with a small ferrite bead to isolate analog from digital noise. Power-on ramp should not exceed 50 ms for the internal PLL to lock reliably. AVDD must be tied to VDD with this RC network per dsPIC30F figure 7-2, not bypassed directly. Decoupling is critical for ADC accuracy in motor-control current sensing.
The 44-QFN exposed thermal pad (EP) must be soldered to a continuous copper plane with thermal vias (typically 0.3 mm pitch, 9-16 vias) for heat dissipation into the inner-layer ground copper. The QFN ground plane recommendation is at least 1 sq-in of copper on top + bottom layers. Route ADC analog traces (AN0-AN7) away from PWM switching nodes (PWM1H/L-3H/L); use a guard ground between the analog and digital sections. Place the crystal/oscillator within 5 mm of OSC1/OSC2 with guard ground around the traces to minimize EMI susceptibility.
Route CANH/CANL as a differential pair with 100 ohm impedance, kept short (<100 mm) and away from switching power inductors. CAN bus termination 120 ohm at each end is mandatory for reliable CAN communication; Microchip's AN1245 details CAN physical layer layout. ICSP programming pins PGD/PGC must be accessible for in-circuit programming without removing the IC, with a 4.7 kohm pull-down on MCLR per typical dsPIC30F reference designs.
Do not exceed 5.5 V on any VDD or AVDD pin; the dsPIC30F3014 is not 3.3 V and 5 V tolerant on all pins, and exceeding VDD by more than 0.3 V on any I/O pin can cause latch-up. Ensure the MCLR pin has a 4.7 kohm pull-up to VDD or proper in-circuit reset supervisor; floating MCLR causes intermittent resets. The PWM module's dead-time insertion must be enabled in software when driving 3-phase bridges to prevent shoot-through. Code-protect and ICSP timing constraints per datasheet must be observed when designing the programming connector.
Compliance Information
RoHS-compliant Pb-free matte-tin plating per Microchip product page. Not AEC-Q100 qualified in the standard -20E/ML variant; AEC-Q100 automotive-grade sister parts exist in the dsPIC30F family. REACH status compliant per Microchip environmental statements.
