DSPIC30F4013-20I/PT - 20 MIPS 48KB DSC Motor Control | Microchip
MPN: DSPIC30F4013-20I/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $9.5 | $9.50 |
| 10 | $8.74 | $87.40 |
| 100 | $7.98 | $798.00 |
| 500 | $7.1 | $3,550.00 |
| 1,000 | $6.25 | $6,250.00 |
DSPIC30F4013-20I/PT Overview
What is a Digital Signal Controller? A DSC is a hybrid between a microcontroller (MCU) and a digital signal processor (DSP) that combines deterministic interrupt-driven control with single-cycle MAC throughput. Within the broader taxonomy, the dsPIC30F4013 sits under DSC > microcontroller > embedded processor > semiconductor. This hybrid architecture lets one chip replace a traditional MCU plus external DSP, reducing BOM and PCB area in motor control and power conversion designs. The dsPIC30F family specifically targets applications that benefit from 2.5 to 5.5V wide operating voltage, extremely low standby current, integrated EEPROM, and 5V-tolerant I/O.
Key features include a 6-channel 10-bit ADC with 1 Msps conversion rate, six PWM output pairs (12 PWM I/O) with dedicated time base and dead-time control, a quadrature encoder interface (QEI) for position feedback, and three 16-bit timers. The on-chip Motor Control PWM module supports center-aligned, edge-aligned, and multi-mode PWM with hardware fault input, enabling direct drive of MOSFET/IGBT three-phase inverters. Communication peripherals include UART, SPI, and I2C.
The DSPIC30F4013 implements an enhanced Harvard architecture with separate 24-bit instruction and 16-bit data paths, achieving 20 MIPS at 4 MIPS/MHz while retaining byte-level arithmetic and bit-manipulation instructions expected by MCU programmers. The 16-bit data path and 40-bit accumulators support single-cycle MAC operations suitable for Park/Clark transforms and PID loops used in field-oriented motor control.
Typical applications include three-phase BLDC and PMSM motor drives, sensorless motor control, uninterruptible power supplies (UPS), digital power factor correction (PFC), induction motor control, and switched-mode power supply (SMPS) digital control loops. The integrated QEI and Motor Control PWM make this DSC particularly suited for sensored field-oriented control of three-phase motors in industrial drives, appliance, and HVAC blowers.
When designing with this device, plan for a 4 MHz to 20 MHz crystal or external clock, 80 MHz internal oscillator option, and decoupling per the family reference manual. Note that the dsPIC30F family is mature and Microchip recommends migration to dsPIC33F or PIC24 families for new designs in similar 44-pin TQFP packages where longer lifecycle support is required.
This page synthesizes distributor pricing, drop-in 44-pin TQFP alternatives, and practical motor-control design notes not aggregated on any single manufacturer or distributor page.
Drop-in alternatives for DSPIC30F4013-20I/PT — 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 DSPIC30F4013-20I/PT (same form factor and footprint) — differing in Package, ADC, Core Architecture, Operating Temperature, Program Memory (Flash).
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC30F4013-30I/PT
✅ Drop-In✓ In Stock
$6.78 / Unit
View Datasheet →DSPIC30F4013-20E/PT
✅ Drop-In✓ In Stock
$6.84 / Unit
View Datasheet →DSPIC30F4013-20I/PT Maximum Ratings & Electrical Characteristics
| Core Architecture | dsPIC30F 16-bit modified Harvard RISC |
| CPU Core Count | 1 |
| Maximum Operating Frequency | 20 MIPS (40 MHz oscillator) |
| Instruction Set | 16-bit data path, 24-bit instructions, DSP extensions |
| Program Memory (Flash) | 48 KB (16K x 24) |
| Data RAM | 2 KB |
| EEPROM | 1 KB |
| Operating Voltage Range | 2.5 V to 5.5 V |
| ADC | 6-channel 10-bit, 1 Msps |
| PWM Outputs | 6 PWM pairs (12 PWM I/O) |
| Quadrature Encoder Interface (QEI) | Yes (1 module) |
| Timers | 3 x 16-bit |
| Communication | UART, SPI, I2C |
| Operating Temperature Range | -40C to +85C (Industrial, 'I') |
| Package | 44-pin TQFP (PT) 10x10 mm |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
DSPIC30F4013-20I/PT Pin Configuration
| Pin 1 | AN0/VREF+/CN2/RB0 — Analog input 0 / positive reference / change notification |
| Pin 2 | AN1/VREF-/CN3/RB1 — Analog input 1 / negative reference / change notification |
| Pin 3 | AN2/CN4/RB2 — Analog input 2 / change notification |
| Pin 4 | AN3/CN5/RB3 — Analog input 3 / change notification |
| Pin 5 | AN4/CN6/RB4 — Analog input 4 / change notification |
| Pin 6 | AN5/CN7/RB5 — Analog input 5 / change notification |
| Pin 7 | VSS — Ground |
| Pin 8 | OSC1/CLKIN — Crystal oscillator input or external clock input |
| Pin 9 | OSC2/CLKOUT — Crystal oscillator output or clock output |
| Pin 10 | FLTA/INT0/CN8/RD0 — PWM fault input / external interrupt 0 / change notification |
| Pin 11 | EMUD1/INT1/CN9/RD1 — ICD data / external interrupt 1 / change notification |
| Pin 12 | EMUC1/RD3 — ICD clock / I/O port D |
| Pin 13 | T2CK/U1RX/SDI1/CN10/RF0 — Timer 2 clock / UART1 RX / SPI1 data in / change notification |
| Pin 14 | T3CK/U1TX/SDO1/CN11/RF1 — Timer 3 clock / UART1 TX / SPI1 data out / change notification |
| Pin 15 | U2RX/CN12/RF2 — UART2 RX / change notification |
| Pin 16 | U2TX/CN13/RF3 — UART2 TX / change notification |
| Pin 17 | QEA/CN14/RD4 — Quadrature encoder A input / change notification |
| Pin 18 | QEB/CN15/RD5 — Quadrature encoder B input / change notification |
| Pin 19 | INDX/CN16/RD6 — Quadrature encoder index input / change notification |
| Pin 20 | HOME/CN17/RD7 — Home position input / change notification |
| Pin 21 | VDD — Positive supply (2.5V to 5.5V) |
| Pin 22 | VSS — Ground |
| Pin 23 | PWM1L/RE0 — PWM1 low-side output |
| Pin 24 | PWM1H/RE1 — PWM1 high-side output |
| Pin 25 | PWM2L/RE2 — PWM2 low-side output |
| Pin 26 | PWM2H/RE3 — PWM2 high-side output |
| Pin 27 | PWM3L/RE4 — PWM3 low-side output |
| Pin 28 | PWM3H/RE5 — PWM3 high-side output |
| Pin 29 | AVDD — Analog positive supply |
| Pin 30 | AVSS — Analog ground |
| Pin 31 | AN6/CN18/RB6 — Analog input 6 / change notification |
| Pin 32 | AN7/CN19/RB7 — Analog input 7 / change notification |
| Pin 33 | AN8/CN20/RB8 — Analog input 8 / change notification |
| Pin 34 | AN9/CN21/RB9 — Analog input 9 / change notification |
| Pin 35 | AN10/CN22/RB10 — Analog input 10 / change notification |
| Pin 36 | AN11/CN23/RB11 — Analog input 11 / change notification |
| Pin 37 | AN12/CN24/RB12 — Analog input 12 / change notification |
| Pin 38 | AN13/CN25/RB13 — Analog input 13 / change notification |
| Pin 39 | AN14/CN26/RB14 — Analog input 14 / change notification |
| Pin 40 | AN15/CN27/RB15 — Analog input 15 / change notification |
| Pin 41 | VDD — Positive supply (2.5V to 5.5V) |
| Pin 42 | VSS — Ground |
| Pin 43 | SCL1/CN30/RG2 — I2C1 clock / change notification |
| Pin 44 | SDA1/CN31/RG3 — I2C1 data / change notification |
Typical Applications
DSPIC30F4013-20I/PT is suitable for 6 applications: Three-Phase BLDC and PMSM Motor Drives, Switched-Mode Power Supply (SMPS) Digital Control, Uninterruptible Power Supply (UPS) Control, Power Factor Correction (PFC) Controllers, Induction Motor V/F and Sensorless Control, Industrial Servo and Robotics.
Three-Phase BLDC and PMSM Motor Drives
The DSPIC30F4013-20I/PT is purpose-built for three-phase brushless DC and permanent-magnet synchronous motor control. Its six PWM output pairs (PWM1L/H through PWM3L/H) with hardware dead-time generation and fault input directly drive MOSFET/IGBT three-phase inverters without external gate-driver PWM logic. The on-chip 6-channel 10-bit ADC with 1 Msps samples phase currents and DC-bus voltage simultaneously, while 48 KB Flash holds Park/Clark transforms, space-vector PWM, and PID controllers. The QEI accepts A/B/Index signals from incremental encoders for closed-loop rotor position, and 2 KB SRAM is sufficient for control-loop scratch variables. Industrial temperature -40C to +85C suits appliance, HVAC blower, and small industrial drive enclosures.
Recommended
Switched-Mode Power Supply (SMPS) Digital Control
For digital control of switch-mode power supplies, the DSPIC30F4013-20I/PT integrates the dsPIC30F single-cycle MAC with PWM peripherals tuned for power conversion. The 20 MIPS throughput executes voltage-mode and peak-current-mode compensation loops at 100 kHz+ switching frequencies with comfortable headroom. The ADC samples output voltage, inductor current, and input voltage, while 6 PWM pairs drive synchronous-rectifier and primary-side switches with programmable dead time. 1 KB EEPROM stores trim values and protection thresholds across production units. Compared to analog UC3842-style controllers, this DSC enables adaptive loop compensation, soft-start profiling, and firmware-definable protection in a single IC.
Recommended
Uninterruptible Power Supply (UPS) Control
In UPS systems, the DSPIC30F4013-20I/PT performs inverter sinusoidal PWM generation, battery charging profile management, and mains-transfer sequencing. The 6-channel 10-bit ADC monitors DC bus, battery voltage/current, and output voltage for the inner current loop. The 2 KB SRAM accommodates state-machine buffers for grid synchronization, while 1 KB EEPROM stores user-configurable parameters. The UART enables remote monitoring via RS-232/RS-485, and the I2C bus drives front-panel displays. Industrial temperature -40C to +85C covers indoor UPS enclosures without derating. The device's 5V-tolerant I/O simplifies interface to legacy battery-monitoring AFE chips.
Recommended
Power Factor Correction (PFC) Controllers
For boost-PFC front-ends in industrial AC-DC supplies, the DSPIC30F4013-20I/PT executes average-current-mode PFC algorithms at 20 MIPS with margin. The ADC samples rectified line voltage and inductor current at the high switching frequency (typically 100 kHz), and a single PWM pair drives the boost MOSFET. The device's 40-bit accumulator enables precision duty-cycle computation to achieve 0.99 power factor with less than 5% THD. Firmware-definable soft-start, brown-out, and cycle-by-cycle current limit integrate protection logic previously requiring dedicated analog controllers. The 5V-tolerant digital I/O interfaces directly to optocoupler-based gate drivers for high-voltage isolation.
Recommended
Induction Motor V/F and Sensorless Control
The DSPIC30F4013-20I/PT drives single-phase and three-phase induction motors using volts-per-hertz (V/F) or basic sensorless field-oriented control. The 48 KB Flash accommodates induction-motor control libraries, while the 2 KB SRAM supports slip calculation and rotor-time-constant estimation. The QEI accepts tachometer feedback for closed-loop speed regulation, and the on-chip ADC samples phase currents via shunt resistors. Compared to dedicated motor-control ASSPs, this DSC provides a programmable platform for appliance-grade washing machines, pumps, and fans where cost is critical but firmware flexibility is valued.
Recommended
Industrial Servo and Robotics
In industrial servo and small-robotics applications, the DSPIC30F4013-20I/PT provides the DSP throughput and MCU peripherals needed for cascaded position/velocity/current control loops. The QEI interfaces to optical encoders for high-resolution position feedback, while the PWM module generates center-aligned switching signals at up to 20 kHz for servo amplifiers. UART and SPI connectivity enable fieldbus integration with CAN or RS-485 transceivers via external components. 1 KB EEPROM stores calibration coefficients across multiple servo axes. The 16-bit dsPIC30F architecture delivers deterministic interrupt response for safety-critical motion sequences.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC30F4013-20I/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC30F4013-30I/PT | DSPIC30F4013-20E/PT | DSPIC30F4013-20I/P |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-pin TQFP (PT) 10x10 mm | 44-pin TQFP (PT) - same | 44-pin TQFP (PT) - same | 40-pin PDIP (P) - different |
| Maximum Performance | 20 MIPS | 30 MIPS | 20 MIPS | 20 MIPS |
| Flash Memory | 48 KB (16K x 24) | 48 KB | 48 KB | 48 KB |
| RAM | 2 KB | 2 KB | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB | 1 KB | 1 KB |
| Operating Voltage | 2.5V to 5.5V | 2.5V to 5.5V | 2.5V to 5.5V | 2.5V to 5.5V |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +125C | -40C to +85C |
| PWM Output Pairs | 6 pairs (12 PWM I/O) | 6 pairs | 6 pairs | 6 pairs |
| Quadrature Encoder Interface | Yes (1 QEI module) | Yes | Yes | Yes |
Key Differentiators
- Integrated Motor Control PWM with hardware fault input (vs DSPIC30F3014)
- Quadrature Encoder Interface (QEI) included (vs DSPIC30F3014)
- 5V-tolerant I/O and 2.5-5.5V wide operating voltage (vs dsPIC33F migration path)
Design Notes
Decouple VDD and AVDD pins with 100 nF ceramic capacitors placed within 5 mm of each supply pin. For switching-converter designs, add a 10 uF tantalum or ceramic bulk capacitor on the analog AVDD pin to suppress ADC reference noise. The AVDD supply should be sourced from a low-noise LDO (e.g., a 5V-to-3.3V LDO with 60 dB PSRR at 1 kHz) rather than directly from a 5V switching node. Estimated: at 20 MIPS operating speed, the dsPIC30F4013 core current is typically 30-40 mA per datasheet DS70138C; allow 100 mA headroom in the LDO sizing.
Place the 4-20 MHz crystal or external clock source within 10 mm of the OSC1/OSC2 pins. Use a ground guard ring around the crystal traces and stitch the ground plane directly beneath the crystal to minimize radiated emissions. Route the PWM outputs (PWM1L/H through PWM3L/H) as short differential pairs to the gate-driver inputs to limit switching-node ringing. Estimated: keep PWM trace lengths below 25 mm to maintain rise times below 50 ns at 20 kHz switching frequency.
Do not connect the FLTA pin (RD0) directly to a high-voltage DC bus; the FLTA pin is 5V max. For three-phase inverters, use a 5V-compatible comparator or opto-coupler to translate the DC-bus fault signal to FLTA logic levels. Ensure the PWM module is configured for center-aligned mode (PWM module PTPER register) before enabling the PWM output, otherwise asymmetric switching may damage the motor windings. Always clear the PWM fault latch (PWMCON1<4>) after handling the fault condition.
The 44-pin TQFP (PT) package has a thermal resistance theta_JA of approximately 40-45 C/W on a 4-layer JEDEC test board. At 40 mA core current and 5V supply (approximately 200 mW dissipation), junction temperature rise above ambient is approximately 8-9 C. In enclosed motor-drive enclosures with limited airflow, derate current at high ambient temperatures and add thermal vias beneath the exposed thermal pad (TPD) if available, or stitch ground vias along the bottom of the package.
Compliance Information
RoHS and REACH compliant per Microchip product page. Lead-free and halogen-free per Microchip environmental certification. Not AEC-Q100 qualified - automotive applications should evaluate dsPIC33F automotive-grade variants.