DSPIC30F3014-20E/P - 16-bit DSC, 20 MIPS, 24KB Flash 40-PDIP | Microchip
Артикул: DSPIC30F3014-20E/P ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $9.5 | $9,50 |
| 10 | $8.55 | $85,50 |
| 100 | $7.6 | $760,00 |
| 500 | $6.84 | $3.420,00 |
| 1.000 | $6.08 | $6.080,00 |
DSPIC30F3014-20E/P Обзор
A Digital Signal Controller (DSC) sits at the intersection of a microcontroller (MCU) and a digital signal processor (DSP). Microchip's dsPIC30F family implements a modified Harvard architecture with separate program and data buses, hardware multiply-accumulate (MAC) instructions, and dual 40-bit accumulators that allow single-cycle 16x16-bit multiplies. The DSP engine enables deterministic execution of motor control loops (PI, PID, FOC, space-vector PWM) at speeds the underlying MCU alone cannot match, which is why this family is categorized as a 'Motor Control' DSC.
Key features include five 16-bit timers, a 10-bit ADC with up to 13 input channels and 1 Msps conversion rate, motor-control PWM modules with complementary outputs and programmable dead time, encoder interface hardware, I2C, SPI, UART, CAN 2.0B, and a 16-bit parallel slave port. The -20E variant operates from 2.5 V to 5.5 V and supports the -40C to +125C extended industrial range, making it suitable for harsh-environment embedded systems.
Architecturally, the dsPIC30F3014 is built on a 5-volt Flash CMOS process with five-stage instruction pipeline, sixteen 16-bit working registers, and on-chip RC oscillator with PLL. The device executes all instructions in a single cycle except for program branches and table-read/write operations, giving a predictable interrupt latency of 4-5 instruction cycles - critical for closed-loop motor and power conversion control. On-chip debugging is supported via two dedicated ICD pins.
Typical applications include field-oriented control (FOC) of 3-phase BLDC and PMSM motors, sensorless motor drives, AC induction motor control, switched-mode power supplies with digital control loops, UPS systems, power factor correction stages, and industrial automation. The DIP-40 form factor is especially common in evaluation boards, educational kits, prototyping rigs, and legacy industrial controllers where through-hole assembly is required.
Design consideration: At 20 MIPS and 5 V operation, the device dissipates roughly 450 mW typical, so the plastic DIP package can sustain operation without a heatsink in most motor drive applications. Place decoupling capacitors within 5 mm of every VDD/VSS pair and route the analog AVSS/AVDD traces with care to keep ADC quantization noise below 1 LSB.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Аналоги без доработки для DSPIC30F3014-20E/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 DSPIC30F3014-20E/P (тот же форм-фактор и посадочное место) — отличается по Core Architecture, Data EEPROM, Mounting Type, Package, Program Memory (Flash).
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
DSPIC30F3014-30E/P
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC30F3014-20I/P
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC30F4013-30E/P
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC30F4013-20E/P
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC30F3014-20E/ML
✅ Прямая замена✓ В наличии
$5.62 / шт.
Открыть даташит →DSPIC30F3014-20E/P Максимальные параметры и электрические характеристики
| Product Type | 16-bit Digital Signal Controller (DSC) |
| Core Architecture | dsPIC30F, modified Harvard, 5-stage pipeline |
| Maximum CPU Speed | 20 MIPS |
| Program Memory (Flash) | 24 KB (8K x 24 words) |
| Data SRAM | 2 KB |
| Data EEPROM | 1 KB |
| Supply Voltage Range | 2.5 V to 5.5 V (5 V typical) |
| Диапазон рабочих температур | -40C to +125C (extended industrial, 'E' suffix) |
| ADC | 10-bit, up to 13 channels, 1 Msps (per datasheet family) |
| Timers | 5 x 16-bit |
| Communication Peripherals | UART, SPI, I2C, CAN 2.0B |
| Motor Control PWM | Yes, 6 outputs with complementary mode and programmable dead time |
| Quadrature Encoder Interface | Yes |
| Корпус | 40-pin PDIP (Plastic DIP) |
| Тип монтажа | Through-Hole |
| Instruction Set | 16-bit dsPIC30F, single-cycle execution (most instructions) |
| Interrupt Latency | 4-5 instruction cycles |
| On-chip Debug | Yes (2-wire ICD interface) |
| Статус RoHS | Compliant |
Конфигурация выводов DSPIC30F3014-20E/P
| Контакт 1 | MCLR — Master Clear (Reset) input, active low |
| Контакт 2 | AN0/VREF+/CN2 — Analog input 0 / ADC VREF+ / Change Notification 2 |
| Контакт 3 | AN1/VREF-/CN3 — Analog input 1 / ADC VREF- / Change Notification 3 |
| Контакт 4 | AN2/SS1/CN4 — Analog input 2 / SPI1 slave select / CN4 |
| Контакт 5 | AN3/INDX/CN5 — Analog input 3 / QEI index / CN5 |
| Контакт 6 | AN4/QEA/CN6 — Analog input 4 / QEI phase A / CN6 |
| Контакт 7 | AN5/QEB/CN7 — Analog input 5 / QEI phase B / CN7 |
| Контакт 8 | AN6/CN8 — Analog input 6 / CN8 |
| Контакт 9 | AN7/CN9 — Analog input 7 / CN9 |
| Контакт 10 | AN8/CN10 — Analog input 8 / CN10 |
| Контакт 11 | VDD — Positive digital supply (2.5 V to 5.5 V) |
| Контакт 12 | VSS — Digital ground |
| Контакт 13 | OSC1 — Oscillator crystal input / external clock input |
| Контакт 14 | OSC2 — Oscillator crystal output |
| Контакт 15 | FLTA/RA15 — PWM fault input A / GPIO |
| Контакт 16 | EMUC1/RA1 — ICD emulation clock / GPIO |
| Контакт 17 | EMUD1/RA0 — ICD emulation data / GPIO |
| Контакт 18 | PWM1H/RB0 — PWM1 high-side output / GPIO |
| Контакт 19 | PWM1L/RB1 — PWM1 low-side output / GPIO |
| Контакт 20 | PWM2H/RB2 — PWM2 high-side output / GPIO |
| Контакт 21 | PWM2L/RB3 — PWM2 low-side output / GPIO |
| Контакт 22 | PWM3H/RB4 — PWM3 high-side output / GPIO |
| Контакт 23 | PWM3L/RB5 — PWM3 low-side output / GPIO |
| Контакт 24 | RC1/TXD — UART transmit / GPIO |
| Контакт 25 | RC2/RXD — UART receive / GPIO |
| Контакт 26 | RC3/SCK1 — SPI1 clock / GPIO |
| Контакт 27 | PGC/RC4/SDI1 — ICD clock / SPI1 data in / GPIO |
| Контакт 28 | PGD/RC5/SDO1 — ICD data / SPI1 data out / GPIO |
| Контакт 29 | RC6/SCL1 — I2C1 clock / GPIO |
| Контакт 30 | RC7/SDA1 — I2C1 data / GPIO |
| Контакт 31 | VSS — Digital ground |
| Контакт 32 | VDD — Positive digital supply (2.5 V to 5.5 V) |
| Контакт 33 | C1RX/RF0 — CAN1 receive / GPIO |
| Контакт 34 | C1TX/RF1 — CAN1 transmit / GPIO |
| Контакт 35 | RD0 — GPIO / parallel slave port data |
| Контакт 36 | RD1 — GPIO / parallel slave port data |
| Контакт 37 | RD2/INT0 — GPIO / external interrupt 0 |
| Контакт 38 | RD3/INT1 — GPIO / external interrupt 1 |
| Контакт 39 | RE0 — GPIO |
| Контакт 40 | RE1 — GPIO |
Типичное применение
DSPIC30F3014-20E/P подходит для 6 применениеs: 3-Phase BLDC and PMSM Motor Control (FOC), Switched-Mode Power Supply (SMPS) Digital Control, Uninterruptible Power Supply (UPS) Controllers, Industrial Sensor Signal Processing, Automotive Sensor Interfaces and Fan/Pump Controllers, Educational and Hobby Robotics Platforms.
3-Phase BLDC and PMSM Motor Control (FOC)
The DSPIC30F3014-20E/P runs field-oriented control (FOC) algorithms on 3-phase brushless DC (BLDC) and permanent-magnet synchronous (PMSM) motors, where the dedicated DSP engine executes Park and Clarke transforms and space-vector PWM in real time at 20 MIPS. Its 6-channel motor-control PWM module with programmable dead time drives the three half-bridges directly, and the on-chip quadrature encoder interface closes the position feedback loop. The 24 KB Flash stores FOC lookup tables (sine, cosine) and PI controller coefficients, while the 2 KB SRAM buffers ADC samples. The 40-pin PDIP footprint makes this part a workhorse in industrial motor drives, fan and pump controllers, and hobbyist robotics kits.
Рекомендуется
Switched-Mode Power Supply (SMPS) Digital Control
In digitally controlled switch-mode power supplies, the DSPIC30F3014-20E/P replaces analog PWM controllers with a 20 MIPS DSP engine that runs voltage-mode and current-mode control loops with high resolution. The motor-control PWM module reconfigures to drive the primary-side switch at frequencies up to the timer tick rate, while the 1 Msps 10-bit ADC samples the output voltage and inductor current each switching cycle. The 5 V I/O tolerance lets the device interface directly to optocouplers and gate drivers without level shifters. The 40-pin PDIP package is convenient for evaluation boards and low-volume power supply designs targeting telecom, server, and industrial auxiliary rails.
Рекомендуется
Uninterruptible Power Supply (UPS) Controllers
The DSPIC30F3014-20E/P serves as the digital control core in line-interactive and double-conversion UPS systems, where it monitors mains voltage via the 10-bit ADC and switches to inverter mode within one AC cycle. The 24 KB Flash accommodates advanced algorithms such as adaptive filtering of the mains waveform, RMS voltage calculation, and battery state-of-charge tracking. On-chip CAN 2.0B connectivity lets the UPS report status to a building management system or industrial PLC. Operating from -40C to +125C, the part handles the elevated ambient of an enclosed power cabinet. The DIP-40 package simplifies hand-rework and field replacement in service environments.
Рекомендуется
Industrial Sensor Signal Processing
The DSPIC30F3014-20E/P performs real-time DSP on industrial sensor signals such as vibration, strain gauge, and load cell outputs, where its 40-bit accumulators and single-cycle 16x16 MAC instructions deliver 20 MIPS of deterministic processing for FFTs and digital filters. The 13-channel 10-bit ADC samples multi-axis sensors, and the on-chip UART/SPI/I2C peripherals stream processed data to a host PLC or SCADA node. Industrial-grade -40C to +125C operation ensures reliable behavior on factory floors. The 40-pin PDIP form factor is favored in DIN-rail control cabinets and legacy instrumentation.
Рекомендуется
Automotive Sensor Interfaces and Fan/Pump Controllers
While the 'E' temperature grade suits under-hood and engine-bay peripherals, the DSPIC30F3014-20E/P is commonly deployed in cabin electronics, HVAC blower control, and coolant pump drivers, where it executes closed-loop PI control at 20 MIPS with the on-chip motor-control PWM. The 5 V I/O drives optocoupled MOSFET drivers directly, and the CAN 2.0B peripheral interfaces to the vehicle CAN bus for diagnostics. The 24 KB Flash fits communication stacks, error logs, and adaptive control tables. The DIP-40 form factor streamlines prototyping and aftermarket automotive accessory development.
Рекомендуется
Educational and Hobby Robotics Platforms
The DSPIC30F3014-20E/P is widely used in university motor control labs, robotics clubs, and hobbyist servo controllers, where the 40-pin PDIP through-hole package drops directly into breadboards and soldered prototyping boards. Free Microchip development tools - MPLAB X IDE, XC16 compiler, and the MPLAB ICD 3 in-circuit debugger - lower the entry barrier. The 20 MIPS DSP engine handles PID motor loops, line-following sensors, and inverse kinematics in small mobile robots. The DIP-40 footprint allows straightforward rework when students burn out their first device, an event that is much less forgiving with QFN-packaged parts.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для DSPIC30F3014-20E/P — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | DSPIC30F3014-30E/P | DSPIC30F3014-20I/P | DSPIC30F4013-30E/P | DSPIC30F4013-20E/P |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 40-pin PDIP | 40-pin PDIP | 40-pin PDIP | 40-pin PDIP | 40-pin PDIP |
| Maximum CPU Speed | 20 MIPS | 30 MIPS | 20 MIPS | 30 MIPS | 20 MIPS |
| Program Flash | 24 KB | 24 KB | 24 KB | 48 KB | 48 KB |
| Data SRAM | 2 KB | 2 KB | 2 KB | 2 KB | 2 KB |
| Data EEPROM | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB |
| Operating Temperature Range | -40C to +125C (E) | -40C to +125C (E) | -40C to +85C (I) | -40C to +125C (E) | -40C to +125C (E) |
| Motor-Control PWM Outputs | 6 (3 pairs) | 6 (3 pairs) | 6 (3 pairs) | 8 (4 pairs) | 8 (4 pairs) |
| CAN 2.0B | Yes | Yes | Yes | Yes | Yes |
| Supply Voltage Range | 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 |
Ключевые отличия
- True 5 V I/O tolerance on all digital pins (против DSPIC30F4013-30E/P)
- Through-hole DIP-40 form factor for prototyping and legacy assembly (против DSPIC30F3014-20E/ML (44-pin QFN))
- Extended -40C to +125C temperature range ('E' grade) (против DSPIC30F3014-20I/P ('I' grade))
- Cost-optimized peripheral set with motor-control PWM and CAN (против DSPIC30F3011-20E/P)
Заметки по проектированию
Estimated: At 20 MIPS and 5 V supply with all peripherals active, the DSPIC30F3014 draws roughly 90 mA (450 mW). Place one 100 nF ceramic decoupling capacitor within 5 mm of every VDD/VSS pin pair (pins 11/12 and pins 31/32 on the 40-pin PDIP) to suppress switching transients. Add a bulk 10 uF tantalum or ceramic capacitor near the package. Connect AVDD (when present) to a separate filtered 5 V rail derived from an LDO, and tie AVSS to VSS at a single star point to avoid digital return currents corrupting ADC readings.
Route the analog input traces (AN0-AN8) as short as possible and away from the PWM output switching lines and the oscillator traces. Place the ADC reference bypass capacitor directly on the VREF+/VREF- pins with the shortest possible ground return. If the application uses the QEI module, keep QEA/QEB/INDX traces matched in length and impedance. According to Microchip's dsPIC30F family reference manual, careful analog/digital ground partitioning is the single most important factor in achieving sub-LSB ADC performance.
Three common pitfalls when designing with the DSPIC30F3014-20E/P: (1) Forgetting to configure the FOSCSEL and FOSC configuration bits for the intended oscillator mode - leaving the default at Power-on Reset will keep the device in slow internal RC. (2) Connecting MCLR directly to VDD without a 10 kohm pull-up and 100 nF decoupling capacitor, which leaves the part vulnerable to noise-induced resets. (3) Programming the PWM module with overlapping dead-time and complementary mode without inserting the required firmware delays - this can shoot through the half-bridge. Always use Microchip's application notes for FOC and PFC as reference implementations.
Estimated: In a 40-pin PDIP package with theta_JA around 50 C/W (typical for DIP-40 with no heatsink), the maximum junction temperature rise for the 450 mW worst-case dissipation is about 22 C above ambient. At a 125 C maximum junction rating this leaves roughly 78 C of ambient headroom - acceptable for enclosed industrial cabinets with no airflow. For continuous operation above 100 C ambient, add a clip-on heatsink or migrate to the surface-mount QFN variant which has lower thermal resistance.
Информация о соответствии
RoHS compliant per Microchip product page. Not AEC-Q100 qualified; for automotive designs requiring AEC-Q100, use a dsPIC33EP or DSPIC33CH automotive-grade variant. Halogen-free status not explicitly stated in distributor data.
