DSPIC30F3013-20I/SO - 16-bit DSC, 20 MIPS, 24KB Flash | Microchip
MPN: DSPIC30F3013-20I/SO β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $6.92 | $6.92 |
| 10 | $6.32 | $63.20 |
| 100 | $5.65 | $565.00 |
| 500 | $5.1 | $2,550.00 |
| 1,000 | $4.62 | $4,620.00 |
DSPIC30F3013-20I/SO Overview
A Digital Signal Controller (DSC) is a specialized mixed-signal MCU that fuses a DSP engine with a microcontroller core on a single die. In the taxonomy, a DSC sits between a microcontroller (MCU) and a digital signal processor (DSP); the dsPIC30F family specifically targets motor control, digital power conversion, and sensor signal conditioning where deterministic real-time DSP performance and 5V tolerance are required.
Key features of the DSPIC30F3013 include a 20 MIPS modified Harvard architecture DSP core, a hardware MAC unit for single-cycle 16x16-bit operations, motor-control PWM with up to 6 channels, quadrature encoder interface (QEI), and 5x 16-bit timer/counters. The 12-bit ADC offers 200 ksps conversion with up to 16 channels, while the analog comparator block enables fast overcurrent detection. Integrated peripherals such as UART, SPI, I2C, and CAN provide multi-protocol connectivity for industrial control networks.
The DSP engine uses a dual-bus architecture: a 24-bit instruction word (with 24-bit program memory addressing) and a 16-bit data path that retains MCU efficiency. The dedicated MAC and barrel shifter accelerate FFT, FIR, and IIR filter routines, allowing deterministic interrupt response within 5 instruction cycles.
Typical applications include BLDC/PMSM motor control (sensored or sensorless FOC), digital power converters (PFC, LLC, buck/boost), sensor signal processing, industrial automation, and automotive body electronics. The wide 2.5-5.5V operating range also suits battery management systems and 5V industrial bus interfaces.
When designing with the DSPIC30F3013, decouple VDD/VSS pairs with 0.1 uF ceramics near each pin and provide at least 4.7 uF bulk capacitance; expose the exposed pad (where present) to a ground pour for thermal relief. Ensure MPLAB ICD 3 or MPLAB ICD 4 / PICkit 4 in-circuit debugger headers are accessible for firmware development.
This page synthesizes distributor stock, drop-in same-package alternatives, and practical application notes that go beyond the manufacturer datasheet summary, helping engineers select and source the DSPIC30F3013-20I/SO quickly and confidently.
Drop-in alternatives for DSPIC30F3013-20I/SO 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 DSPIC30F3013-20I/SO (same form factor and footprint) β differing in ADC, Operating Temperature, Package, Core Architecture, Mounting Type.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
DSPIC30F3013-30I/SO
β Drop-Inβ In Stock
$3.74 / Unit
View Datasheet βDSPIC30F3012-20I/SO
β Drop-Inπ Reference alternative (not in catalog)
DSPIC30F3014-20I/SO
β Drop-Inπ Reference alternative (not in catalog)
DSPIC30F3013-20I/SP
β Drop-Inβ In Stock
$4.86 / Unit
View Datasheet βDSPIC30F3013-20I/ML
β Drop-Inπ Reference alternative (not in catalog)
DSPIC30F2013-20I/SO
β Drop-Inπ Reference alternative (not in catalog)
DSPIC30F3013-20I/SO Maximum Ratings & Electrical Characteristics
| Core Architecture | 16-bit dsPIC30F DSC (modified Harvard) |
| CPU Speed | 20 MIPS |
| Operating Frequency | Up to 40 MHz |
| Supply Voltage (VDD) | 2.5 V to 5.5 V |
| Program Memory (Flash) | 24 KB (8K x 24) |
| Data RAM | 2 KB |
| EEPROM | 1 KB |
| ADC | 12-bit, 16-channel, 200 ksps |
| Motor Control PWM | 6 channels |
| Quadrature Encoder Interface (QEI) | Yes |
| Timer/Counters | 5x 16-bit |
| UART Modules | 2 |
| SPI Modules | 1 |
| I2C Modules | 1 |
| CAN Module | 1 (CAN 2.0B) |
| Analog Comparators | 2 |
| I/O Pins | 20 |
| Operating Temperature | -40 C to +85 C (Industrial) |
| Package | 28-pin SOIC (SO, 7.50 mm body width) |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
| MSL Level | 3 (168 hours) |
| IC Type | Digital Signal Controller (DSC) |
DSPIC30F3013-20I/SO Pin Configuration
| Pin 1 | MCLR β Master Clear (reset) input, active-low |
| Pin 2 | OSC1/CLKI β Crystal oscillator input / external clock |
| Pin 3 | OSC2/CLKO β Crystal oscillator output / clock out |
| Pin 4 | VSS β Ground reference |
| Pin 5 | VDD β Positive supply (2.5 V to 5.5 V) |
| Pin 6 | AVDD β Analog positive supply |
| Pin 7 | AVSS β Analog ground |
| Pin 8 | PWM1H β PWM output 1 high-side |
| Pin 9 | PWM1L β PWM output 1 low-side |
| Pin 10 | PWM2H β PWM output 2 high-side |
| Pin 11 | PWM2L β PWM output 2 low-side |
| Pin 12 | PWM3H β PWM output 3 high-side |
| Pin 13 | PWM3L β PWM output 3 low-side |
| Pin 14 | AN0/CN2/RB0 β Analog input 0 / change notification / I/O |
| Pin 15 | AN1/CN3/RB1 β Analog input 1 / change notification / I/O |
| Pin 16 | AN2/CN4/RB2 β Analog input 2 / change notification / I/O |
| Pin 17 | AN3/CN5/RB3 β Analog input 3 / change notification / I/O |
| Pin 18 | AN4/CN6/RB4 β Analog input 4 / change notification / I/O |
| Pin 19 | AN5/CN7/RB5 β Analog input 5 / change notification / I/O |
| Pin 20 | VSS β Ground reference |
| Pin 21 | VDD β Positive supply (2.5 V to 5.5 V) |
| Pin 22 | PGD β ICSP data (programming/debug) |
| Pin 23 | PGC β ICSP clock (programming/debug) |
| Pin 24 | C1RX/CN8/RB6 β CAN1 RX / I/O |
| Pin 25 | C1TX/CN9/RB7 β CAN1 TX / I/O |
| Pin 26 | U1RX/CN11/RF6 β UART1 RX / I/O |
| Pin 27 | U1TX/CN12/RF7 β UART1 TX / I/O |
| Pin 28 | QEA/CN13/RF3 β QEI phase A / I/O |
Typical Applications
DSPIC30F3013-20I/SO is suitable for 6 applications: Sensored BLDC / PMSM Motor Control, Digital Power Conversion (PFC / LLC / Buck-Boost), Industrial Sensor Signal Processing, Automotive Body Electronics, Solar Micro-Inverter / MPPT Controller, HVAC Fan / Pump Control.
Sensored BLDC / PMSM Motor Control
The DSPIC30F3013-20I/SO is purpose-built for sensored BLDC and PMSM motor control thanks to its 6-channel motor-control PWM, hardware Quadrature Encoder Interface (QEI), and dual analog comparators. The 20 MIPS modified-Harvard DSP core executes Clarke/Park transforms and SVPWM with deterministic interrupt response, while the 12-bit 200 ksps ADC samples phase currents and DC-bus voltage for closed-loop FOC. Operating from 2.5-5.5 V lets it pair directly with 5 V gate drivers, and the 28-SOIC footprint fits compact 24 V power-tool and appliance designs. Companion parts: IR2104S gate driver, ACS712 current sensor.
Recommended
Digital Power Conversion (PFC / LLC / Buck-Boost)
In digital power supplies, the DSPIC30F3013-20I/SO drives PFC, LLC, and synchronous buck/boost topologies with cycle-by-cycle current-mode control. The 20 MIPS DSP engine runs voltage-loop and current-loop compensation (Type-II/III), performs input RMS and PF calculations, and manages soft-start sequencing. The 12-bit ADC synchronizes to the high-speed PWM for sub-microsecond sampling of inductor current and output voltage. Wide 5 V tolerance eliminates level shifters on the gate-driver interface. Companion parts: UCC24612 synchronous rectifier driver, TL431 reference.
Recommended
Industrial Sensor Signal Processing
The DSPIC30F3013-20I/SO excels at conditioning and DSP-processing analog sensor signals in factory automation. Its 16-channel 12-bit ADC (200 ksps) handles multi-sensor acquisition, while the DSP engine runs FIR/IIR filters, FFT analysis, and RMS calculations in real time. The CAN 2.0B module broadcasts processed data on industrial networks, and the wide 2.5-5.5 V supply tolerates 24 V industrial transients with external protection. Industrial temperature grade (-40 C to +85 C) ensures reliable operation in unconditioned enclosures. Companion parts: MCP2515 CAN transceiver, XTR105 current-loop transmitter.
Recommended
Automotive Body Electronics
In 12 V automotive body modules (window lift, seat control, fan drive), the DSPIC30F3013-20I/SO handles PWM actuator control, LIN/CAN networking, and safety diagnostics. The 5 V-tolerant I/O interfaces directly with 12 V automotive rails via external TVS/resistor dividers, and the integrated CAN 2.0B module talks to the vehicle bus without external transceivers in low-speed networks. The DSP core runs debouncing, watchdog, and LIN 2.0 slave stacks. Note: this is the industrial (-40 to +85 C) grade; AEC-Q100 variants require an -20I/Q product family selection. Companion parts: TLE7259-3 LIN transceiver, MCP2551 CAN transceiver.
Recommended
Solar Micro-Inverter / MPPT Controller
The DSPIC30F3013-20I/SO is well suited to small-scale solar micro-inverter and MPPT charge-controller designs. Its DSP engine implements perturb-and-observe or incremental-conductance MPPT algorithms at high update rates, while the 6 PWM channels drive interleaved boost/full-bridge topologies. The 12-bit ADC measures panel voltage, current, and battery state-of-charge with simultaneous sampling capability. Wide 2.5-5.5 V supply is compatible with 5 V USB-powered debug, and industrial temperature grade tolerates outdoor enclosures. Companion parts: SI8261 gate driver, CSLA2CD current sensor.
Recommended
HVAC Fan / Pump Control
In HVAC blower and circulation-pump controls, the DSPIC30F3013-20I/SO delivers variable-speed drive using sensorless or sensored algorithms. The QEI handles closed-loop speed feedback from Hall sensors or encoders, and the dual analog comparators detect zero-cross for back-EMF commutation. The 12-bit ADC reads thermistor temperature and pressure transducer inputs for system protection. With integrated CAN, the device can participate in building-automation networks (BACnet/Modbus gateways) without an external protocol ASIC. Companion parts: MCP9808 temperature sensor, DRV8301 3-phase gate driver.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC30F3013-20I/SO β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC30F3013-30I/SO | DSPIC30F3012-20I/SO | DSPIC30F3014-20I/SO | DSPIC30F3013-20I/SP | DSPIC30F3013-20I/ML |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-pin SOIC (SO) | 28-pin SOIC (SO) - same | 28-pin SOIC (SO) - same | 28-pin SOIC (SO) - same | 28-pin SPDIP (SP) - different body | 28-pin QFN (ML) - different body |
| CPU Speed (MIPS) | 20 MIPS | 30 MIPS | 20 MIPS | 20 MIPS | 20 MIPS | 20 MIPS |
| Flash Memory | 24 KB | 24 KB | 24 KB | 48 KB | 24 KB | 24 KB |
| RAM | 2 KB | 2 KB | 2 KB | 4 KB | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB |
| CAN Module | Yes (CAN 2.0B) | Yes | No | Yes | Yes | Yes |
| QEI Module | Yes | Yes | No | Yes | Yes | Yes |
| ADC | 12-bit, 16-ch, 200 ksps | 12-bit, 16-ch, 200 ksps | 12-bit, 10-ch, 200 ksps | 12-bit, 16-ch, 200 ksps | 12-bit, 16-ch, 200 ksps | 12-bit, 16-ch, 200 ksps |
| Operating 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 |
| Operating Temperature | -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 |
Key Differentiators
- Integrated QEI for sensored motor control (vs DSPIC30F3012-20I/SO)
- On-chip CAN 2.0B module (vs DSPIC30F3012-20I/SO)
- Higher MIPS upgrade path in same package (vs DSPIC30F3013-20I/SP)
- Compact 28-SOIC footprint (vs DSPIC30F3013-20I/ML)
Design Notes
Decouple each VDD/VSS pair with a 0.1 uF X7R ceramic placed within 5 mm of the pin, and add a single 4.7-10 uF bulk capacitor on the main VDD rail. AVDD/AVSS may share the digital 0.1 uF bypass but should also include a ferrite bead or 10 ohm resistor to isolate ADC reference noise from digital switching. Per Microchip datasheet 70139b section 'Electrical Characteristics', VDD ramp must be monotonic during power-up to avoid code-execution lockup; add a supervisory reset (MCP120T-475I) if the upstream rail can droop below 2.5 V.
Route the ICSP pair (PGD/PGC on RB6/RB7) with short, parallel traces and avoid routing noisy motor-switching signals across them. Place the 28-SOIC on the same side as the gate driver to minimize the high-current loop area between PWM outputs and the inverter stage. Use a ground plane on layer 2 to provide a low-impedance return for switching currents; per IPC-2221 design guidelines, keep analog traces (ANx, AVSS) at least 3 mm from PWM outputs to reduce ADC sampling crosstalk.
Do not exceed 5.5 V on any digital I/O pin, or 5.5 V on the analog pins when VDD < 5.0 V (ANx absolute-max is VDD + 0.3 V). The QEA/QEB pins are 5 V tolerant only when the corresponding CNx/RFx pin is configured as a digital input with the appropriate open-drain setting. Avoid connecting the OSC1/OSC2 crystal traces near PWM outputs, and ensure the MCLR pull-up is at least 10 kohm to prevent spurious resets in high-noise motor environments.
When sampling current with the on-chip 12-bit ADC, synchronize ADC conversion to the PWM center for the cleanest possible sample. According to datasheet 70139b, the ADC achieves best linearity when the source impedance is below 500 ohm; use an external op-amp buffer (MCP6022) if the current-sense amplifier output impedance exceeds this. Enable ADC channel scanning only on channels actively in use to minimize TAD settling errors between conversions.
Compliance Information
RoHS and REACH compliant per Microchip product environmental compliance documentation. Industrial -40 to +85 C grade (-20I suffix); AEC-Q100 automotive grade requires separate /Q ordering code.
