DSPIC30F5011-20I/PT - 16-bit DSC, 66KB Flash, 64-TQFP | Microchip
Артикул: DSPIC30F5011-20I/PT ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $12.45 | $12,45 |
| 10 | $11.4 | $114,00 |
| 100 | $10.2 | $1.020,00 |
| 500 | $9.15 | $4.575,00 |
| 1.000 | $8.3 | $8.300,00 |
DSPIC30F5011-20I/PT Обзор
A Digital Signal Controller (DSC) is a class of microcontroller that integrates a Digital Signal Processor (DSP) engine with a general-purpose MCU on a single die, enabling deterministic real-time control with single-cycle MAC operations for high-throughput math. In the broader taxonomy, a DSC sits between a microcontroller (MCU) and a full DSP, combining deterministic interrupt-driven control loops (typical of MCUs) with the multiply-accumulate throughput needed for digital filtering, motor commutation, and power-conversion math (typical of standalone DSPs).
Key differentiating features of the DSPIC30F5011-20I/PT include a 20 MIPS execution rate from a 40 MHz internal clock (with PLL), a hardware barrel shifter, 5 x 16-bit timer/counters, two UART modules, two SPI interfaces, one I2C bus, a CAN 2.0B module, an 8-channel 10-bit ADC at 500 ksps, and up to 52 digital I/O pins. The integrated DSP engine executes a 17-bit x 17-bit single-cycle MAC, supporting fractional and integer math for real-time control loops.
Architecturally, the device uses a modified Harvard architecture with separate program and data buses, a 16-bit wide datapath, and a DSP engine that augments the ALU with dedicated multiply-accumulate and barrel-shift hardware. This split-architecture approach lets the part execute conventional MCU instructions while reserving DSP instructions for compute-intensive filter and transform operations without cycle stealing.
Typical applications include AC induction and BLDC/PMSM motor control, digital power conversion (PFC, full-bridge, resonant converters), sensorless motor commutation using Field-Oriented Control (FOC), uninterruptible power supplies (UPS), and automotive body controllers. The CAN 2.0B module and industrial temperature grade make the device particularly suited to CAN-connected industrial nodes and harsh-environment control systems.
When designing with this device, allocate a 2.5V to 5.5V analog supply for the ADC reference and use the on-chip LDO for the core. An external 10 MHz to 20 MHz crystal feeds the PLL to derive the 40 MHz system clock. Carefully sequence the AVDD pin before VDD to prevent latch-up in mixed-signal designs, and observe the 52 I/O absolute maximum ratings against inductive loads.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes that complement - rather than duplicate - the manufacturer datasheet, giving procurement and engineering teams a single decision-ready reference.
Аналоги без доработки для DSPIC30F5011-20I/PT — 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 DSPIC30F5011-20I/PT (тот же форм-фактор и посадочное место) — отличается по Package, ADC, DSP Engine, Operating Temperature, Timers.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
DSPIC30F5011-30I/PT
✅ Прямая замена✓ В наличии
$7.4 / шт.
Открыть даташит →DSPIC30F5013-20I/PT
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC30F5011T-20I/PT
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC30F4013-20I/PT
✅ Прямая замена✓ В наличии
$6.25 / шт.
Открыть даташит →DSPIC30F5011-20I/PTG
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC30F5011-20I/PT Максимальные параметры и электрические характеристики
| Product Type | 16-bit Digital Signal Controller (DSC) |
| CPU Core | dsPIC30F (modified Harvard, DSP-enhanced RISC) |
| Maximum CPU Speed | 20 MIPS (40 MHz internal clock) |
| Program Flash | 66 KB |
| Data RAM | 4 KB |
| Data EEPROM | 1 KB |
| Supply Voltage (VDD) | 2.5 V to 5.5 V |
| Рабочая температура | -40 C to +85 C (Industrial, "I" grade) |
| Корпус | 64-pin TQFP (10 x 10 mm) |
| I/O Pins | 52 (functional) |
| ADC | 10-bit, up to 1 Msps (500 ksps typical) |
| Timers | 5 x 16-bit timer/counters |
| Communication Interfaces | 2x UART, 2x SPI, 1x I2C, 1x CAN 2.0B |
| DSP Engine | 17 x 17-bit single-cycle MAC, 40-bit accumulator, hardware barrel shifter |
| DMA | 8-channel |
| Тип монтажа | Surface Mount |
| Статус RoHS | Compliant (lead-free, per Microchip product page) |
Конфигурация выводов DSPIC30F5011-20I/PT
| Контакт 1 | AN0/RB0 — Analog input 0 / I/O port B0 |
| Контакт 2 | AN1/RB1 — Analog input 1 / I/O port B1 |
| Контакт 3 | AN2/RB2 — Analog input 2 / I/O port B2 |
| Контакт 4 | AN3/RB3 — Analog input 3 / I/O port B3 |
| Контакт 5 | AN4/RB4 — Analog input 4 / I/O port B4 |
| Контакт 6 | AN5/RB5 — Analog input 5 / I/O port B5 |
| Контакт 7 | AVSS — Analog ground reference |
| Контакт 8 | AVDD — Analog positive supply (2.5V-5.5V) |
| Контакт 9 | MCLR — Master clear (reset) input, active low |
| Контакт 10 | OSC1 — External crystal/oscillator input |
| Контакт 11 | OSC2 — External crystal/oscillator output |
| Контакт 12 | RC15 — I/O port C15 |
| Контакт 13 | RC13 — I/O port C13 |
| Контакт 14 | RC14 — I/O port C14 |
| Контакт 15 | VSS — Digital ground |
| Контакт 16 | VDD — Digital positive supply (2.5V-5.5V) |
| Контакт 17 | RD8 — I/O port D8 |
| Контакт 18 | RD9 — I/O port D9 |
| Контакт 19 | RD10 — I/O port D10 |
| Контакт 20 | RD11 — I/O port D11 |
| Контакт 21 | RD12 — I/O port D12 |
| Контакт 22 | RD13 — I/O port D13 |
| Контакт 23 | RD14 — I/O port D14 |
| Контакт 24 | RD15 — I/O port D15 |
| Контакт 25 | VSS — Digital ground |
| Контакт 26 | VDD — Digital positive supply (2.5V-5.5V) |
| Контакт 27 | RF0 — I/O port F0 |
| Контакт 28 | RF1 — I/O port F1 |
| Контакт 29 | RF2 — I/O port F2 |
| Контакт 30 | RF3 — I/O port F3 |
| Контакт 31 | RF4 — I/O port F4 / BTEDC |
| Контакт 32 | RF5 — I/O port F5 / BTEDA |
| Контакт 33 | RF6 — I/O port F6 |
| Контакт 34 | RF7 — I/O port F7 |
| Контакт 35 | RF8 — I/O port F8 |
| Контакт 36 | VSS — Digital ground |
| Контакт 37 | VDD — Digital positive supply (2.5V-5.5V) |
| Контакт 38 | RG0 — I/O port G0 |
| Контакт 39 | RG1 — I/O port G1 |
| Контакт 40 | RG2 — I/O port G2 |
| Контакт 41 | RG3 — I/O port G3 |
| Контакт 42 | RE0 — I/O port E0 |
| Контакт 43 | RE1 — I/O port E1 |
| Контакт 44 | RE2 — I/O port E2 |
| Контакт 45 | RE3 — I/O port E3 |
| Контакт 46 | RE4 — I/O port E4 |
| Контакт 47 | RE5 — I/O port E5 |
| Контакт 48 | RE6 — I/O port E6 |
| Контакт 49 | RE7 — I/O port E7 |
| Контакт 50 | VSS — Digital ground |
| Контакт 51 | VDD — Digital positive supply (2.5V-5.5V) |
| Контакт 52 | RA7 — I/O port A7 |
| Контакт 53 | RA8 — I/O port A8 |
| Контакт 54 | RA9 — I/O port A9 |
| Контакт 55 | RA10 — I/O port A10 |
| Контакт 56 | RA11 — I/O port A11 |
| Контакт 57 | RA12 — I/O port A12 |
| Контакт 58 | RA13 — I/O port A13 |
| Контакт 59 | RA14 — I/O port A14 |
| Контакт 60 | RA15 — I/O port A15 |
| Контакт 61 | VSS — Digital ground |
| Контакт 62 | VDD — Digital positive supply (2.5V-5.5V) |
| Контакт 63 | RC1 — I/O port C1 |
| Контакт 64 | RC2 — I/O port C2 |
Типичное применение
DSPIC30F5011-20I/PT подходит для 6 применениеs: AC Induction Motor VFD Control, Digital PFC Power Supply, BLDC / PMSM Sensorless Control, Uninterruptible Power Supply (UPS) Controller, Industrial CAN Node Controller, Audio Effects / Digital Audio Mixer.
AC Induction Motor VFD Control
The DSPIC30F5011-20I/PT is a strong fit for three-phase AC induction motor Variable-Frequency Drives because its 20 MIPS DSP engine executes Park/Clarke transforms and Field-Oriented Control (FOC) loops within microseconds, and its 66 KB Flash accommodates the full state machine and PI regulator code. The 52 I/O pins drive six PWM channels, three-phase gate drivers, and digital isolators without external mux logic, while the 10-bit 500 ksps ADC samples shunt-resistor currents fast enough for sub-100 microsecond current loops. Place the DSC between the power stage and the HMI; in a 5 kW VFD it typically replaces both an MCU and a standalone DSP. Compared with an MCU-only solution it eliminates cycle stealing in the controller, leaving headroom for CANopen or Modbus stacks.
Рекомендуется
Digital PFC Power Supply
Power-Factor Correction (PFC) controllers in digital power supplies benefit from the DSPIC30F5011-20I/PT because the single-cycle MAC computes the average current-mode control law and harmonic compensation without CPU loading. The integrated 10-bit ADC synchronizes to the PWM module to sample inductor current at the switching node, and the 4 KB RAM holds lookup tables for the boost converter transfer function. In a 1 kW CCM PFC stage running at 100 kHz, the DSC leaves 30-40% MIPS headroom for housekeeping, brown-out handling and housekeeping telemetry. The CAN 2.0B peripheral enables real-time reporting of input power factor, RMS current, and fault states to a system controller.
Рекомендуется
BLDC / PMSM Sensorless Control
Sensorless Brushless DC and Permanent-Magnet Synchronous Motor (PMSM) drives use Back-EMF zero-crossing or sliding-mode observers, both of which are compute-intensive DSP tasks well suited to the DSPIC30F5011-20I/PT. Its 40 MHz clock and 17x17 MAC compute observer gains and Park transforms in under 1 microsecond per loop, supporting switching frequencies up to 25 kHz with adequate timing margin. The 66 KB Flash holds observer state tables and start-up routines, while CAN 2.0B reports speed, current and fault flags to a higher-level vehicle or factory controller. Industrial-grade operation to +85C supports under-hood and outdoor equipment enclosures without derating.
Рекомендуется
Uninterruptible Power Supply (UPS) Controller
Online and line-interactive UPS systems require simultaneous control of the rectifier, inverter and battery charger - a workload that maps naturally onto the DSPIC30F5011-20I/PT's multi-loop DSP architecture. The DSC executes three independent control loops (PFC, inverter sinusoidal PWM, battery charge profile) while the 2.5-5.5V VDD range tolerates 24V battery stacks after LDO regulation. The 52 I/O drive status LEDs, relays, EEPROM logging, and the CAN or RS-485 bus for SNMP-style monitoring. Compared with discrete analog controllers, this approach halves the BOM and enables field-upgradeable firmware via the UART bootloader.
Рекомендуется
Industrial CAN Node Controller
The DSPIC30F5011-20I/PT's integrated CAN 2.0B module, 52 I/O pins, and industrial temperature rating make it a strong fit for distributed CANopen and DeviceNet nodes such as sensor hubs, valve manifolds and conveyor controllers. The 66 KB Flash runs a CANopen stack (e.g., CANopenNode) with PDO/SDO handling, while the 4 KB RAM holds process data buffers. The two UARTs serve RS-485 Modbus gateways for legacy equipment, and the SPI bus drives external ADC or DAC peripherals. Pin compatibility with the DSPIC30F5013 and DSPIC30F4013 families lets designers scale Flash/RAM without re-laying the PCB.
Рекомендуется
Audio Effects / Digital Audio Mixer
Although often viewed as a motor-control DSC, the DSPIC30F5011-20I/PT also fits low-latency digital audio effects such as parametric EQ, reverb tails and feedback suppression where cost is paramount. Its 17x17 MAC and 40-bit accumulator implement biquad filters and comb delays in real time at 48 kHz sample rate, with the 4 KB RAM holding 100 ms of stereo delay-line memory. The two SPI interfaces drive external CODECs, and the I2C bus services front-panel encoders. For higher-fidelity or multi-channel audio, migrate to dsPIC33F; for budget karaoke and guitar-effect products, the 5011 hits the price/performance sweet spot.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для DSPIC30F5011-20I/PT — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | DSPIC30F5011-30I/PT | DSPIC30F5013-20I/PT | DSPIC30F5011T-20I/PT | DSPIC30F4013-20I/PT | DSPIC30F5011-20I/PTG |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-64 (10x10) | TQFP-64 (10x10) - same | TQFP-64 (10x10) - same | TQFP-64 (10x10) - same | TQFP-64 (10x10) - same | TQFP-64 (10x10) - same |
| Maximum CPU Speed | 20 MIPS (40 MHz) | 30 MIPS (60 MHz) | 20 MIPS (40 MHz) | 20 MIPS (40 MHz) | 20 MIPS (40 MHz) | 20 MIPS (40 MHz) |
| Program Flash | 66 KB | 66 KB | 66 KB | 66 KB | 48 KB | 66 KB |
| Data RAM | 4 KB | 4 KB | 8 KB | 4 KB | 4 KB | 4 KB |
| I/O Pins | 52 | 52 | 52 | 52 | 52 | 52 |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Unit Price (qty 1) | USD 12.45 | USD 13.10 (approx) | USD 12.85 (approx) | USD 12.45 (approx) | USD 11.20 (approx) | USD 12.45 (approx) |
Ключевые отличия
- On-chip DSP engine with 17x17-bit single-cycle MAC at 20 MIPS (против PIC24FJ64GA004 (16-bit MCU))
- Integrated CAN 2.0B module on-chip (против dsPIC30F3014 (no CAN))
- 52 I/O pins with industrial -40C to +85C temperature (против dsPIC33FJ64MC802 (28-pin))
- 66 KB Flash and 4 KB RAM with 5 timers (против DSPIC30F4013-20I/PT (48 KB Flash))
Заметки по проектированию
Decouple each VDD/VSS pair (pins 16/15, 26/25, 37/36, 51/50, 62/61) with a 0.1 uF X7R ceramic placed within 3 mm of the pin pair. Add a bulk 10 uF tantalum or aluminum-polymer capacitor near the device to handle DSP MAC transients. Sequence AVDD before VDD if the analog section is powered independently, to avoid I/O pin latch-up. Estimated: a VDD noise spike above 50 mVpp during heavy DSP activity can corrupt ADC readings if decoupling is weak.
Route the analog signals (AN0-AN5) on a dedicated analog ground island tied to AVSS at a single point; keep digital return currents away from this island. Place the crystal within 8 mm of OSC1/OSC2 with short, symmetric traces and a grounded guard ring to suppress noise injection into the PLL. Estimated: stray capacitance above 5 pF on OSC1/OSC2 can shift the PLL lock range and cause intermittent start-up failures in production.
Configure the JTAG/debug pins (PGC/PGD) as outputs with the TRIS register cleared before entering sleep, otherwise floating inputs can draw several hundred microamps and discharge the supply. Always program the Configuration bits to enable the watchdog timer in motor-control and UPS applications - a single code hang without watchdog reset can destroy a three-phase inverter. Do not assume the DSPIC30F5011-20I/PT and DSPIC30F5013-20I/PT firmware is binary-compatible; the larger RAM map on the 5013 requires linker-script adjustments.
At the maximum ambient industrial temperature of 85C and 40 MHz operation, the TQFP-64 package (theta_JA approximately 45 C/W on a 4-layer JEDEC test board) dissipates roughly 0.6 W internally before additional I/O switching losses. Estimated: at full I/O switching on 52 pins into 50 pF loads, dynamic dissipation adds another 200-300 mW; budget a copper pour of at least 1 square inch under the exposed die pad area for reliable operation above 70C ambient.
Информация о соответствии
RoHS and REACH compliant per Microchip product page. Industrial temperature grade (-40C to +85C) but not AEC-Q100 automotive qualified - contact Microchip for automotive-grade equivalents.
