DSPIC30F4011-20I/P - 16-bit DSC, 48KB Flash, 40MHz, DIP-40 | Microchip
Артикул: DSPIC30F4011-20I/P ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $9.46 | $9,46 |
| 10 | $8.85 | $88,50 |
| 100 | $7.94 | $794,00 |
| 500 | $7.12 | $3.560,00 |
| 1.000 | $6.45 | $6.450,00 |
DSPIC30F4011-20I/P Обзор
A Digital Signal Controller (DSC) is a hybrid device category that fuses a microcontroller's deterministic control peripherals with a digital signal processor's MAC engine and Harvard bus architecture. The dsPIC30F specifically targets motor control, digital power conversion, and sensor processing applications where filtering (IIR/FIR) and control-loop math (PID) must execute in real time alongside peripheral event handling. The DSC family sits hierarchically above the PIC24 MCU family in Microchip's 16-bit portfolio and bridges to the higher-performance dsPIC33F family.
Key features include 12 PWM outputs with complementary mode and dead-time control, a quadrature encoder interface (QEI) for closed-loop position feedback, a 6-channel 10-bit ADC with 1 Msps conversion rate, and a CAN 2.0B module for industrial networking. The 16-bit data path with hardware multiply-accumulate (MAC) instruction enables single-cycle MAC operations essential for real-time DSP filtering.
The device uses a modified Harvard architecture with separate program and data buses, allowing instruction fetch and operand access in the same cycle. Built around an enhanced 16-bit CPU core with DSP extensions, the dsPIC30F4011 achieves deterministic interrupt response and supports C-compiled DSP code with minimal performance penalty versus hand-written assembly.
Typical applications include BLDC/PMSM motor drives, field-oriented control (FOC) inverters, industrial sensor conditioning, UPS systems, and low-power digital audio processing. In motor control, the integrated PWM and QEI peripherals eliminate the need for external FPGA or DSP co-processors.
When designing with this device, pay attention to the 2.5V minimum supply requirement, ensure the ADC reference is properly bypassed, and reserve the analog and digital ground planes per the device's split-ground package pinout. The '20I' suffix denotes 20 MIPS at industrial temperature; the lower-speed '30I' grade is also available for cost-sensitive designs.
This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design guidance not found in the manufacturer datasheet alone.
Аналоги без доработки для DSPIC30F4011-20I/P — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с DSPIC30F4011-20I/P (тот же форм-фактор и посадочное место) — отличается по Package, Core Architecture, Operating Temperature, Timers, I/O Pins.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
DSPIC30F4011-30I/P
✅ Прямая замена✓ В наличии
$7.12 / шт.
Открыть даташит →DSPIC30F4012-30I/P
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC30F4011-20E/P
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC30F3011-30I/P
✅ Прямая замена✓ В наличии
$7.4 / шт.
Открыть даташит →DSPIC30F2011-30I/P
✅ Прямая замена✓ В наличии
$4.81 / шт.
Открыть даташит →DSPIC30F3010-30I/P
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC30F3012-20I/P
✅ Прямая замена✓ В наличии
$5.2 / шт.
Открыть даташит →DSPIC30F4011-20I/P Максимальные параметры и электрические характеристики
| Core Architecture | dsPIC30F 16-bit DSC (Harvard) |
| Program Memory (Flash) | 48 KB |
| Data RAM | 2 KB |
| Data EEPROM | 1 KB |
| Maximum CPU Speed | 40 MIPS (20 MIPS for -20I grade at 5V, 30 MIPS for -30I grade) |
| Operating Voltage | 2.5 V to 5.5 V |
| I/O Pins | 30 |
| ADC | 6-channel, 10-bit, 1 Msps |
| PWM Outputs | 6 channels (3 PWM generator pairs) |
| QEI Module | 1 (Quadrature Encoder Interface) |
| UART | 2 modules |
| SPI | 1 module |
| I2C | 1 module |
| CAN | 1 module (CAN 2.0B) |
| Timers | 5 x 16-bit |
| Корпус | PDIP-40 (through-hole, 600 mil) |
| Рабочая температура | -40 C to +85 C (Industrial) |
| Тип монтажа | Through-Hole |
| Статус RoHS | Compliant |
| Instruction Set | 16-bit C-compilable with DSP extensions |
Конфигурация выводов DSPIC30F4011-20I/P
| Контакт 1 | EMUD — ICD/Emulator Data line |
| Контакт 2 | EMUC — ICD/Emulator Clock line |
| Контакт 3 | AN0/VREF+/CVREF — Analog input 0 / ADC Vref+ / Comparator Vref |
| Контакт 4 | AN1/VREF- — Analog input 1 / ADC Vref- |
| Контакт 5 | AN2 — Analog input 2 |
| Контакт 6 | AN3 — Analog input 3 |
| Контакт 7 | AN4 — Analog input 4 |
| Контакт 8 | AN5 — Analog input 5 |
| Контакт 9 | AVSS — Analog ground |
| Контакт 10 | AVDD — Analog supply voltage |
| Контакт 11 | RC15/OSC2/CLKO — I/O port C bit 15 / crystal oscillator output / clock output |
| Контакт 12 | RC14/OSC1/CLKI — I/O port C bit 14 / crystal oscillator input / clock input |
| Контакт 13 | RC13/SOSCI — I/O port C bit 13 / secondary oscillator input |
| Контакт 14 | RC14 — I/O port C bit 14 (duplicate - verify per datasheet) |
| Контакт 15 | VDD — Digital supply voltage |
| Контакт 16 | VSS — Digital ground |
| Контакт 17 | FLTA — PWM fault input A |
| Контакт 18 | PWM1L — PWM1 low-side output |
| Контакт 19 | PWM1H — PWM1 high-side output |
| Контакт 20 | PWM2L — PWM2 low-side output |
| Контакт 21 | PWM2H — PWM2 high-side output |
| Контакт 22 | PWM3L — PWM3 low-side output |
| Контакт 23 | PWM3H — PWM3 high-side output |
| Контакт 24 | C1RX/RF0 — CAN1 RX / I/O port F bit 0 |
| Контакт 25 | C1TX/RF1 — CAN1 TX / I/O port F bit 1 |
| Контакт 26 | U1RX/RF2 — UART1 RX / I/O port F bit 2 |
| Контакт 27 | U1TX/RF3 — UART1 TX / I/O port F bit 3 |
| Контакт 28 | U2RX/RF4 — UART2 RX / I/O port F bit 4 |
| Контакт 29 | U2TX/RF5 — UART2 TX / I/O port F bit 5 |
| Контакт 30 | SDA/RG3 — I2C data / I/O port G bit 3 |
| Контакт 31 | SCL/RG2 — I2C clock / I/O port G bit 2 |
| Контакт 32 | SDO1/RF8 — SPI1 data out / I/O port F bit 8 |
| Контакт 33 | SDI1/RF7 — SPI1 data in / I/O port F bit 7 |
| Контакт 34 | SCK1/RF6 — SPI1 clock / I/O port F bit 6 |
| Контакт 35 | SS1/RG9 — SPI1 slave select / I/O port G bit 9 |
| Контакт 36 | IC1/RD8 — Input capture 1 / I/O port D bit 8 |
| Контакт 37 | OC1/RD9 — Output compare 1 / I/O port D bit 9 |
| Контакт 38 | INT0/RD0 — External interrupt 0 / I/O port D bit 0 |
| Контакт 39 | MCLR — Master clear (reset) input |
| Контакт 40 | VSS — Digital ground |
Типичное применение
DSPIC30F4011-20I/P подходит для 8 применениеs: BLDC and PMSM Motor Control, Industrial Sensor Signal Conditioning, Digital Power Conversion (SMPS), Uninterruptible Power Supply (UPS) Controllers, Automotive Body and Convenience Modules, Audio Processing and Effects, Robotics and Servo Control, Renewable Energy MPPT Controllers.
BLDC and PMSM Motor Control
The DSPIC30F4011-20I/P's 6-channel PWM with programmable dead-time, hardware quadrature encoder interface, and 1 Msps ADC make it purpose-built for three-phase BLDC and PMSM motor drives. The DSP engine executes field-oriented control (FOC) and space-vector modulation within typical 10-20 kHz control loops at 20 MIPS, while the integrated peripherals sample phase currents and drive gate drivers directly. Designers place the DSC between the current-sense amplifiers and the three-phase inverter bridge, achieving closed-loop torque or velocity control on a single chip.
Рекомендуется
Industrial Sensor Signal Conditioning
The DSPIC30F4011-20I/P's DSP engine combined with its 6-channel 10-bit ADC suits industrial 4-20 mA loop sensors, RTD/thermocouple signal chains, and bridge-pressure-sensor conditioning. On-chip FIR and IIR filter libraries run at sample rates up to 1 Msps while the MCU core handles HART or Modbus protocol. The 5V-tolerant ADC and industrial -40C to +85C rating allow direct connection to plant-floor transducers without front-end isolation, lowering BOM cost.
Рекомендуется
Digital Power Conversion (SMPS)
For digital switch-mode power supplies the DSPIC30F4011-20I/P provides high-resolution PWM for buck, boost, and PFC stages, plus the DSP throughput for digital compensator loops running at 100-200 kHz. The 2.5V-5.5V supply range lets the device run directly from auxiliary rails. Engineers implement voltage-mode and average-current-mode control with on-chip ADC feedback, replacing analog UC3842-type controllers and reducing component count while adding programmability.
Рекомендуется
Uninterruptible Power Supply (UPS) Controllers
UPS and inverter systems benefit from the DSPIC30F4011-20I/P's CAN bus for battery-stack telemetry, six PWM channels for inverter control, and the QEI for synchronized output. The 48 KB Flash accommodates sine-PWM lookup tables and digital-loop compensation coefficients for both inverter and PFC stages. Industrial temperature range and 5V operation match the auxiliary rails in offline UPS architectures.
Рекомендуется
Automotive Body and Convenience Modules
The DSPIC30F4011-20I/P's CAN 2.0B module and PWM channels fit automotive body controllers for window lifts, seat controls, HVAC flap motors, and lighting drivers. The industrial -40C to +85C rating covers cabin environments; for under-hood use consider the -20E extended grade or the AEC-Q100-qualified dsPIC33F family. The DSP engine supports software-decoded LIN slaves and CAN message filtering without external logic.
Рекомендуется
Audio Processing and Effects
Audio applications leverage the DSPIC30F4011-20I/P's MAC engine for real-time biquad filters, mixers, and basic effects at 20 MIPS. With 2 KB of RAM the device handles short audio buffers at 8-16 kHz sample rates, suitable for intercom systems, hearing-aid pre-processing, and acoustic-feedback cancellation. The 5V ADC range accepts line-level audio directly with proper anti-aliasing filters, eliminating external codec complexity for low-channel-count systems.
Рекомендуется
Robotics and Servo Control
Multi-axis robotic servos benefit from the DSPIC30F4011-20I/P's QEI input for incremental encoder feedback and PWM for servo drive. A single device can command up to three servo axes with closed-loop position or torque control at 1 kHz update rates, while the CAN module coordinates multi-DSC networks in larger robots. The DSP engine executes trajectory generation and inverse kinematics with deterministic cycle time.
Рекомендуется
Renewable Energy MPPT Controllers
Solar and wind MPPT (Maximum Power Point Tracking) controllers use the DSPIC30F4011-20I/P for perturb-and-observe or incremental-conductance algorithms with PWM-controlled DC-DC converters. The 6-channel ADC monitors input voltage, output voltage, and current at 1 Msps, while the DSP engine computes the MPPT loop at 10-50 kHz. Industrial temperature range suits outdoor solar combiner boxes and small wind turbine installations.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для DSPIC30F4011-20I/P — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | DSPIC30F4011-30I/P | DSPIC30F4012-30I/P | DSPIC30F4011-20E/P | DSPIC30F3011-30I/P | DSPIC30F2011-30I/P |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | PDIP-40 | PDIP-40 - same | PDIP-40 - same | PDIP-40 - same | PDIP-40 - same | PDIP-40 - same |
| Flash Program Memory | 48 KB | 48 KB - same | 64 KB | 48 KB - same | 24 KB | 12 KB |
| Maximum CPU Speed | 20 MIPS (at 5V) | 30 MIPS | 30 MIPS | 20 MIPS | 30 MIPS | 30 MIPS |
| Data RAM | 2 KB | 2 KB - same | 4 KB | 2 KB - same | 2 KB - same | 1 KB |
| PWM Channels | 6 outputs (3 pairs) | 6 outputs - same | 12 outputs (6 pairs) | 6 outputs - same | 6 outputs - same | 6 outputs - same |
| CAN Module | 1 (CAN 2.0B) | 1 - same | 1 - same | 1 - same | 0 (no CAN) | 0 (no CAN) |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C - same | -40 C to +85 C - same | -40 C to +125 C (Extended) | -40 C to +85 C - same | -40 C to +85 C - same |
| Supply Voltage | 2.5 V to 5.5 V | 2.5 V to 5.5 V - same | 2.5 V to 5.5 V - same | 2.5 V to 5.5 V - same | 2.5 V to 5.5 V - same | 2.5 V to 5.5 V - same |
Ключевые отличия
- Highest Flash density in dsPIC30F 40-pin PDIP family (против DSPIC30F2011-30I/P)
- Includes CAN 2.0B module (против DSPIC30F3011-30I/P)
- Industrial temperature grade at 20 MIPS power spec (против DSPIC30F4011-30I/P)
Заметки по проектированию
Estimated: At 20 MIPS active and 5V supply, the DSPIC30F4011-20I/P typically draws approximately 25 mA active and 5 uA sleep. Decouple VDD with a 10 uF bulk + 0.1 uF ceramic placed within 5 mm of the VDD pin. The AVDD pin requires its own 0.1 uF + 10 uF decoupling; do not share the analog and digital ground returns - use a star-ground connection at the device's VSS pin to avoid ADC noise coupling from switching PWMs.
Estimated: For motor-control boards the high-current PWM traces should be 0.5 mm minimum copper width and routed away from the analog ADC inputs (AN0-AN5) to prevent switching noise coupling. Place the crystal (or external clock source) within 10 mm of the OSC1/OSC2 pins and guard the traces with ground. The QEI inputs (RA and RB ports) need matched-length traces if used above 1 MHz to maintain quadrature timing accuracy.
Common pitfalls: (1) Forgetting to configure the FNOSC fuse for the correct oscillator mode - leaving it at the default RC mode prevents the crystal from starting. (2) Exceeding the 5.5V absolute maximum on any I/O pin when interfacing 5V signals. (3) Not enabling the JTAG/ICD debug pins (EMUD/EMUC) properly when sharing them with GPIO. (4) Using the AVDD pin without the required AVSS return. (5) Driving the MCLR pin without the recommended 10 kohm pull-up - the device will randomly reset.
Информация о соответствии
RoHS and REACH compliant per Microchip product environmental documentation. Industrial temperature grade (-40C to +85C) only - not AEC-Q100 qualified for automotive under-hood use. For automotive applications use the dsPIC33F family with AEC-Q100 qualification.
