DSPIC30F4013-20I/P - 16-bit Motor Control DSC, 20 MIPS, 40-PDIP | Microchip
MPN: DSPIC30F4013-20I/P ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $7.81 | $7.81 |
| 10 | $6.95 | $69.50 |
| 100 | $6.05 | $605.00 |
| 500 | $5.18 | $2,590.00 |
| 1,000 | $4.55 | $4,550.00 |
DSPIC30F4013-20I/P Overview
A Digital Signal Controller (DSC) is a hybrid architecture that combines the deterministic interrupt latency and on-chip peripherals of a microcontroller with the single-cycle MAC (multiply-accumulate) engine and DSP-oriented instruction set of a digital signal processor. This category sits in the hierarchy: DSC -> microcontroller -> embedded processor -> semiconductor. DSCs are optimized for closed-loop control loops where analog signals must be sampled, processed, and used to update PWM outputs within microseconds, which is exactly what motor control and power conversion demand.
Key features include 48 KB of on-chip Flash program memory, 2 KB of SRAM data memory, and 1 KB of EEPROM. The peripheral set targets motor control: six PWM output channels with complementary or independent modes, a 10-bit A/D converter with up to 13 input channels at 1 Msps, a quadrature encoder interface (QEI), and a 16-bit timer/capture module. An integrated CAN 2.0B controller and UART/SPI/I2C serial ports round out the communication set. The device operates from 3.0 V to 5.5 V on a single supply.
The DSP engine provides a 40-bit accumulator, two 40-bit working registers, and single-cycle 16x16 MAC operations, enabling real-time execution of PI controllers, Park/Clarke transforms, and space-vector PWM routines without off-chip DSP support. The 40-pin PDIP form factor makes this variant particularly well suited for breadboard prototypes, educational kits, and low-volume industrial assemblies where through-hole soldering is preferred over QFN reflow.
Typical applications include brushless DC (BLDC) motor drives, permanent-magnet synchronous motor (PMSM) field-oriented control, switched-mode power supply (SMPS) digital control loops, and uninterruptible power supply (UPS) inverter controllers. The QEI peripheral simplifies rotor-position feedback and removes the need for an external position decoder.
When designing with this device, observe the 40 MHz maximum clock (20 MIPS per the part number suffix -20) and ensure that high-frequency oscillator traces are kept short. The on-chip voltage regulator requires a bulk capacitor on VDD/VSS; consult Microchip documentation for the recommended decoupling network. Migration paths to the dsPIC33F and PIC24 families exist in pin-compatible 44-pin TQFP variants for designs that later need higher MIPS or more memory.
This page synthesizes distributor pricing, drop-in alternatives, comparison parameters, and practical design notes that are not consolidated in the manufacturer datasheet alone. Engineers evaluating a DSPIC30F4013-20I/P design-in can use the comparison table and selection guide below to choose between PDIP, QFN, and TQFP variants in the same family without a PCB rework.
Drop-in alternatives for DSPIC30F4013-20I/P — 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/P (same form factor and footprint) — differing in Package, Mounting Type, Operating Temperature, Timers, Core Architecture.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC30F4013-30I/P
✅ Drop-In✓ In Stock
$7.75 / Unit
View Datasheet →DSPIC30F4013-20E/PT
✅ Drop-In✓ In Stock
$6.84 / Unit
View Datasheet →DSPIC30F4012-20I/P
✅ Drop-In📋 Reference alternative (not in catalog)
DSPIC30F4011-20I/P
✅ Drop-In✓ In Stock
$6.45 / Unit
View Datasheet →DSPIC30F4013-20I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
DSPIC30F4013-20I/ML
✅ Drop-In✓ In Stock
$5.85 / Unit
View Datasheet →DSPIC30F4013-20I/P Maximum Ratings & Electrical Characteristics
| Product Family | dsPIC30F Motor Control |
| Core Architecture | 16-bit dsPIC30F DSC (DSP-enhanced MCU) |
| Instruction Throughput | 20 MIPS |
| Maximum Core Clock | 40 MHz |
| Program Memory (Flash) | 48 KB |
| Data Memory (SRAM) | 2 KB |
| Non-volatile Memory (EEPROM) | 1 KB |
| Supply Voltage (VDD) | 3.0 V to 5.5 V |
| I/O Pins | 20 |
| A/D Converter | 10-bit, up to 13 input channels, 1 Msps |
| PWM Outputs | 6 channels |
| Quadrature Encoder Interface (QEI) | Yes (1 module) |
| UART | 2 |
| SPI | 1 |
| I2C | 1 |
| CAN | 1 (CAN 2.0B) |
| Timers | 16-bit (5 modules) |
| Package | 40-pin PDIP, 600 mil |
| Operating Temperature | -40C to +85C (Industrial, 'I' suffix) |
| Mounting Type | Through-Hole (DIP) |
| RoHS Status | Compliant |
DSPIC30F4013-20I/P Pin Configuration
| Pin 1 | VSS — Ground reference |
| Pin 2 | OSC1 — Crystal oscillator input |
| Pin 3 | OSC2 — Crystal oscillator output |
| Pin 4 | MCLR — Master clear (reset) input |
| Pin 5 | RA0 — Port A bit 0 / analog input |
| Pin 6 | RA1 — Port A bit 1 / analog input |
| Pin 7 | RA2 — Port A bit 2 / analog input |
| Pin 8 | RA3 — Port A bit 3 / analog input |
| Pin 9 | RA4 — Port A bit 4 / analog input |
| Pin 10 | AVDD — Analog supply voltage |
| Pin 11 | AVSS — Analog ground |
| Pin 12 | RB0 — Port B bit 0 / analog input |
| Pin 13 | RB1 — Port B bit 1 / analog input |
| Pin 14 | RB2 — Port B bit 2 / analog input |
| Pin 15 | RB3 — Port B bit 3 / analog input |
| Pin 16 | RC13 — Port C bit 13 |
| Pin 17 | RC14 — Port C bit 14 |
| Pin 18 | RD0 — Port D bit 0 |
| Pin 19 | RD1 — Port D bit 1 |
| Pin 20 | RD2 — Port D bit 2 |
| Pin 21 | RD3 — Port D bit 3 |
| Pin 22 | RD4 — Port D bit 4 |
| Pin 23 | RD5 — Port D bit 5 |
| Pin 24 | RD6 — Port D bit 6 |
| Pin 25 | RD7 — Port D bit 7 |
| Pin 26 | RD8 — Port D bit 8 |
| Pin 27 | RD9 — Port D bit 9 |
| Pin 28 | RD10 — Port D bit 10 |
| Pin 29 | RD11 — Port D bit 11 |
| Pin 30 | RD12 — Port D bit 12 |
| Pin 31 | RD13 — Port D bit 13 |
| Pin 32 | RD14 — Port D bit 14 |
| Pin 33 | RD15 — Port D bit 15 |
| Pin 34 | RE0 — Port E bit 0 |
| Pin 35 | RE1 — Port E bit 1 |
| Pin 36 | RE2 — Port E bit 2 |
| Pin 37 | RE3 — Port E bit 3 |
| Pin 38 | RE4 — Port E bit 4 |
| Pin 39 | RE5 — Port E bit 5 |
| Pin 40 | VDD — Digital supply voltage |
Typical Applications
DSPIC30F4013-20I/P is suitable for 6 applications: Brushless DC (BLDC) Motor Drive, PMSM Field-Oriented Control (FOC), Switched-Mode Power Supply (SMPS) Digital Control, Uninterruptible Power Supply (UPS) Inverter Controller, Industrial Sensorless Fan / Pump Controller, Educational / Hobby Motor Control Platforms.
Brushless DC (BLDC) Motor Drive
The DSPIC30F4013-20I/P is purpose-built for sensorless or sensor-based BLDC motor control. Its 6 PWM outputs in complementary or independent mode can directly drive a three-phase half-bridge through gate drivers, while the 1 Msps 10-bit ADC samples back-EMF or current-sense signals synchronously to the PWM period. The QEI peripheral accepts Hall-sensor or quadrature encoder feedback for sensored commutation. At 20 MIPS, a complete trapezoidal or simple sinusoidal commutation routine with PI speed loop runs comfortably inside the device, leaving CPU headroom for UART diagnostics or a CANopen slave stack.
Recommended
PMSM Field-Oriented Control (FOC)
For permanent-magnet synchronous motor FOC, the DSPIC30F4013-20I/P executes Park/Clarke transforms, two PI current loops, and space-vector PWM in real time on its 40-bit DSP engine. The 16x16 single-cycle MAC executes the FOC inner loop in well under 10 microseconds at 20 MIPS, supporting PWM switching frequencies up to 20 kHz. The 2 KB SRAM holds the FOC state variables and angle buffer, while the 48 KB Flash accommodates a full state machine plus a CANopen or Modbus communication stack. The QEI module decodes absolute or incremental rotor position for synchronous current sampling.
Recommended
Switched-Mode Power Supply (SMPS) Digital Control
The DSPIC30F4013-20I/P can implement digital control of a switch-mode power supply using its high-resolution PWM and fast ADC. The 1 Msps ADC digitizes output voltage and current at the start of each switching cycle, while the DSP engine computes a new duty cycle through a discrete-time compensator. The 16-bit PWM resolution at typical 100 kHz switching is sufficient for audio-band ripple attenuation. The 3.0-5.5 V supply range simplifies auxiliary supply design. Designers typically pair the device with a gate driver and a current-sense amplifier.
Recommended
Uninterruptible Power Supply (UPS) Inverter Controller
In a single-phase UPS inverter, the DSPIC30F4013-20I/P generates the SPWM or space-vector output driving an H-bridge through optocoupler-isolated gate drivers. Its CAN 2.0B interface reports battery state, output power, and alarms to a system controller. The 6 PWM outputs support both the inverter bridge and an auxiliary PFC stage. The 40-pin PDIP package makes this variant a strong choice for low-volume industrial UPS products where through-hole assembly and field-replaceable modules simplify service and manufacturing in regions without full SMT lines.
Recommended
Industrial Sensorless Fan / Pump Controller
For cost-sensitive BLDC sensorless fan or pump controllers, the DSPIC30F4013-20I/P runs zero-cross back-EMF detection in firmware using the ADC and a digital comparator. The 20 MIPS performance supports start-up algorithms (align-and-go, predefined commutation) without an external position sensor. The 40-pin PDIP through-hole package survives the high-temperature solder side of fan assemblies and is preferred for aftermarket replacement boards. CAN or UART communication enables integration into industrial building-automation buses.
Recommended
Educational / Hobby Motor Control Platforms
The 40-pin PDIP through-hole package of the DSPIC30F4013-20I/P makes it ideal for breadboard prototypes, university motor-control courses, and hobby robotics projects. Students can swap the chip in a ZIF socket or replace it on a development board without reflow tools. Microchip's MPLAB X IDE and the dsPIC30F Motor Control library provide ready-to-run example code for FOC and trapezoidal control. Despite being an industrial temperature-grade part, the through-hole package is rugged enough for student lab environments where accidental shorts and rework are common.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC30F4013-20I/P — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC30F4013-30I/P | DSPIC30F4013-20E/P | DSPIC30F4012-20I/P | DSPIC30F4011-20I/P |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 40-pin PDIP | 40-pin PDIP - same | 40-pin PDIP - same | 40-pin PDIP - same | 40-pin PDIP - same |
| Core Throughput | 20 MIPS | 30 MIPS | 20 MIPS | 20 MIPS | 20 MIPS |
| Program Flash | 48 KB | 48 KB | 48 KB | 24 KB | 16 KB |
| Data SRAM | 2 KB | 2 KB | 2 KB | 2 KB | 1 KB |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +85C |
| PWM Outputs | 6 channels | 6 channels | 6 channels | 6 channels | 6 channels |
| QEI Module | Yes | Yes | Yes | Yes | Yes |
| CAN 2.0B | Yes | Yes | Yes | No | No |
Key Differentiators
- Higher MIPS throughput in same footprint (vs DSPIC30F4013-30I/P)
- Extended operating temperature for harsh environments (vs DSPIC30F4013-20E/P)
- Includes CAN 2.0B for industrial networking (vs DSPIC30F4012-20I/P)
Design Notes
Place the decoupling network (100 nF ceramic plus 10 uF bulk) within 5 mm of the VDD/VSS pins on the DSPIC30F4013-20I/P. The 40-pin PDIP has a single VDD/VSS pair plus a dedicated AVDD/AVSS analog pair - keep analog and digital grounds connected at a single point under or near the device. Bulk capacitor selection must follow Microchip's dsPIC30F Family Reference Manual guidance for the internal voltage regulator. Estimated: at 20 MIPS and 5.0 V VDD, typical IDD is approximately 30 mA, so a 10 uF bulk provides ample decoupling margin.
Keep the OSC1/OSC2 crystal traces short and symmetric; route them over a continuous ground plane to minimize radiated EMI. The MCLR pin requires a 10 kohm pull-up to VDD; do not leave it floating. For PWM-driven motor inverters, physically separate the analog ground island (around the ADC inputs) from the noisy digital switching ground; join them only at the device GND pin to avoid ground-loop noise coupling into current-sense feedback.
Do not confuse the -20 (20 MIPS, 40 MHz) and -30 (30 MIPS, 60 MHz) speed suffixes in the MPN; both fit the same socket and pinout, but the -30 variant requires firmware configuration of the higher PLL ratio. The 'I' suffix denotes industrial temperature (-40C to +85C), while the 'E' suffix denotes extended temperature (-40C to +125C). Programming the ADC on this device requires that the channel configuration registers be set before enabling the A/D converter; otherwise the first conversion may return undefined data.
Compliance Information
RoHS compliant per Microchip product page; industrial temperature grade only (-40C to +85C), not AEC-Q100 qualified - for automotive motor control, migrate to dsPIC33F or dsPIC33EP AEC-Q100 variants.
