DSPIC33EP512MU810-I/PT - 16-bit DSC 70 MIPS 512KB Flash | Microchip
Артикул: DSPIC33EP512MU810-I/PT ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $11.5 | $11,50 |
| 10 | $10.42 | $104,20 |
| 100 | $9.34 | $934,00 |
| 500 | $8.51 | $4.255,00 |
| 1.000 | $7.78 | $7.780,00 |
DSPIC33EP512MU810-I/PT Обзор
A digital signal controller (DSC) combines the deterministic interrupt latency and peripheral integration of a microcontroller (MCU) with the numeric throughput of a digital signal processor (DSP). Within the embedded compute hierarchy, a DSC sits above basic 8/16-bit MCUs (which typically lack single-cycle hardware multiply-accumulate) and below application processors, providing real-time control loops with DSP-style MAC operations for filters, transforms, and field-oriented control algorithms. The dsPIC33EP family is Microchip's high-performance 16-bit DSC line optimized for precision motor control and digital power conversion.
Key features of this device include the 70 MIPS dsPIC DSC core with hardware DSP engine, 512 KB of self-programmable flash supporting in-field firmware updates, 52 KB of on-chip SRAM for control loops and buffering, integrated USB 2.0 full-speed connectivity, dual CAN modules, high-resolution PWM peripherals with duty cycle resolution suited to three-phase inverter switching, and a 10/12-bit ADC with a 1.1 Msps conversion rate. The 100-pin TQFP exposes 83 general-purpose I/O lines for gate drivers, encoder feedback, and communication buses.
Technically, the dsPIC33EP architecture uses a modified Harvard bus with a 24-bit instruction word, single-cycle MAC, dual 40-bit accumulators, and dual operand fetch, enabling execution of digital filters, FFTs, and PID compensators without external memory wait states. The MU810 variant emphasizes motor-control peripherals including up to 8 PWM channels with complementary outputs and programmable dead time, suited for sinusoidal and space-vector modulation of PMSM and BLDC motors.
Typical applications include precision brushless DC and PMSM motor drives for industrial automation and HVAC, digital power conversion (PFC, LLC, phase-shifted full-bridge), USB-connected embedded control modules for factory sensors and peripherals, and dual-CAN automotive ECUs where high-resolution PWM and 70 MIPS DSP throughput directly improve loop bandwidth and acoustic performance.
When designing with this DSC, budget flash allocation carefully: 512 KB accommodates a FOC motor-control stack plus USB and CAN stacks, but bootloader reservation should be planned early. Use Microchip's MCLV-2 (DM330021) or MCHV-3 (DM330023) development boards for firmware bring-up, and verify the 100-pin TQFP thermal and decoupling layout per the manufacturer datasheet.
This page synthesizes distributor inventory data, same-family drop-in alternatives, and practical design notes not found in the manufacturer product page alone, helping engineers shorten time-to-prototype when migrating from 8/16-bit MCUs to a 16-bit DSC platform.
Аналоги без доработки для DSPIC33EP512MU810-I/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 DSPIC33EP512MU810-I/PT (тот же форм-фактор и посадочное место) — отличается по Package, Operating Temperature, ADC, Core Architecture, RAM.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
DSPIC33EP512MU810-E/PT
✅ Прямая замена✓ В наличии
$7.85 / шт.
Открыть даташит →DSPIC33EP512MC806-I/PT
✅ Прямая замена✓ В наличии
$8.1 / шт.
Открыть даташит →DSPIC33EP512GM604-I/PT
✅ Прямая замена✓ В наличии
$7.4 / шт.
Открыть даташит →DSPIC33EP512GP806-I/PT
✅ Прямая замена✓ В наличии
$6.75 / шт.
Открыть даташит →DSPIC33EP256MC506-I/PT
✅ Прямая замена✓ В наличии
$5.95 / шт.
Открыть даташит →DSPIC33EP512MU810-I/PT Максимальные параметры и электрические характеристики
| Core Processor | dsPIC33E (16-bit DSC with DSP engine) |
| Maximum CPU Speed | 70 MIPS (60 MHz core clock) |
| Program Memory (Flash) | 512 KB (170K x 24 instructions), self-programmable |
| Data Memory (SRAM) | 52 KB |
| Operating Voltage Range | 3.0 V to 3.6 V |
| USB Interface | USB 2.0 Full-Speed (12 Mbps), integrated PHY |
| CAN Modules | 2 x CAN 2.0B |
| ADC | 10/12-bit, 1.1 Msps |
| PWM Channels | 8 high-resolution PWM outputs with complementary mode and dead-time |
| General Purpose I/O | 83 GPIO (varies by peripheral remap) |
| Timers | 9 general purpose 16-bit timers + 1x 32-bit timer |
| DMA Channels | 8 channels |
| Корпус | 100-pin TQFP (PT), 12 x 12 mm, 0.5 mm pitch |
| Диапазон рабочих температур | -40C to +85C (industrial) |
| Тип монтажа | Surface Mount |
| Instruction Set | 16-bit MCU with DSP extensions (24-bit instruction word, modified Harvard) |
| Статус RoHS | Compliant |
| Lead-Free / Halogen-Free | Yes (lead-free finish; halogen status per datasheet) |
Конфигурация выводов DSPIC33EP512MU810-I/PT
| Контакт 1 | RP15/RB15 — Remappable I/O / general purpose port B15 |
| Контакт 2 | RP14/RB14 — Remappable I/O / general purpose port B14 |
| Контакт 3 | RP13/RB13 — Remappable I/O / general purpose port B13 |
| Контакт 4 | RP12/RB12 — Remappable I/O / general purpose port B12 |
| Контакт 5 | RP11/RB11 — Remappable I/O / general purpose port B11 |
| Контакт 6 | RP10/RB10 — Remappable I/O / general purpose port B10 |
| Контакт 7 | RP9/RB9 — Remappable I/O / general purpose port B9 |
| Контакт 8 | RP8/RB8 — Remappable I/O / general purpose port B8 |
| Контакт 9 | RP7/RB7 — Remappable I/O / general purpose port B7 |
| Контакт 10 | RP6/RB6 — Remappable I/O / general purpose port B6 |
| Контакт 11 | RP5/RB5 — Remappable I/O / general purpose port B5 |
| Контакт 12 | RP4/RB4 — Remappable I/O / general purpose port B4 |
| Контакт 13 | RP3/RB3 — Remappable I/O / general purpose port B3 |
| Контакт 14 | RP2/RB2 — Remappable I/O / general purpose port B2 |
| Контакт 15 | RP1/RB1 — Remappable I/O / general purpose port B1 |
| Контакт 16 | RP0/RB0 — Remappable I/O / general purpose port B0 / programming pin |
| Контакт 17 | AVSS — Analog ground reference |
| Контакт 18 | AVDD — Analog positive supply (3.3V) |
| Контакт 19 | AN0 — Analog input 0 / ADC channel |
| Контакт 20 | AN1 — Analog input 1 / ADC channel |
| Контакт 21 | AN2 — Analog input 2 / ADC channel |
| Контакт 22 | AN3 — Analog input 3 / ADC channel |
| Контакт 23 | AN4 — Analog input 4 / ADC channel |
| Контакт 24 | AN5 — Analog input 5 / ADC channel |
| Контакт 25 | VREF+ — ADC voltage reference positive input |
| Контакт 26 | VREF- — ADC voltage reference negative input |
| Контакт 27 | AVDD — Analog positive supply (3.3V) |
| Контакт 28 | AVSS — Analog ground reference |
| Контакт 29 | AN6 — Analog input 6 / ADC channel |
| Контакт 30 | AN7 — Analog input 7 / ADC channel |
| Контакт 31 | AN8 — Analog input 8 / ADC channel |
| Контакт 32 | AN9 — Analog input 9 / ADC channel |
| Контакт 33 | AN10 — Analog input 10 / ADC channel |
| Контакт 34 | AN11 — Analog input 11 / ADC channel |
| Контакт 35 | AN12 — Analog input 12 / ADC channel |
| Контакт 36 | AN13 — Analog input 13 / ADC channel |
| Контакт 37 | AN14 — Analog input 14 / ADC channel |
| Контакт 38 | AN15 — Analog input 15 / ADC channel |
| Контакт 39 | AVSS — Analog ground reference |
| Контакт 40 | AVDD — Analog positive supply (3.3V) |
| Контакт 41 | VDD — Digital positive supply (3.3V) |
| Контакт 42 | VSS — Digital ground reference |
| Контакт 43 | OSC1/CLKI — Crystal oscillator input / external clock input |
| Контакт 44 | OSC2/CLKO — Crystal oscillator output / clock output |
| Контакт 45 | SOSCO — Secondary oscillator (32.768 kHz) output |
| Контакт 46 | SOSCI — Secondary oscillator (32.768 kHz) input |
| Контакт 47 | MCLR — Master clear reset input (active-low) |
| Контакт 48 | PGED2 — ICSP programming data line 2 |
| Контакт 49 | PGEC2 — ICSP programming clock line 2 |
| Контакт 50 | PGED1 — ICSP programming data line 1 |
| Контакт 51 | PGEC1 — ICSP programming clock line 1 |
| Контакт 52 | RP31/RC15 — Remappable I/O / port C15 |
| Контакт 53 | RP30/RC14 — Remappable I/O / port C14 |
| Контакт 54 | RP29/RC13 — Remappable I/O / port C13 |
| Контакт 55 | RP28/RC12 — Remappable I/O / port C12 |
| Контакт 56 | RP27/RC11 — Remappable I/O / port C11 |
| Контакт 57 | RP26/RC10 — Remappable I/O / port C10 |
| Контакт 58 | RP25/RC9 — Remappable I/O / port C9 |
| Контакт 59 | RP24/RC8 — Remappable I/O / port C8 |
| Контакт 60 | RP23/RC7 — Remappable I/O / port C7 / CAN1 RX |
| Контакт 61 | RP22/RC6 — Remappable I/O / port C6 / CAN1 TX |
| Контакт 62 | RP21/RC5 — Remappable I/O / port C5 |
| Контакт 63 | RP20/RC4 — Remappable I/O / port C4 |
| Контакт 64 | RP19/RC3 — Remappable I/O / port C3 / CAN2 RX |
| Контакт 65 | RP18/RC2 — Remappable I/O / port C2 / CAN2 TX |
| Контакт 66 | RP17/RC1 — Remappable I/O / port C1 |
| Контакт 67 | RP16/RC0 — Remappable I/O / port C0 |
| Контакт 68 | VDD — Digital positive supply (3.3V) |
| Контакт 69 | VSS — Digital ground reference |
| Контакт 70 | RP47/RE9 — Remappable I/O / port E9 |
| Контакт 71 | RP46/RE8 — Remappable I/O / port E8 |
| Контакт 72 | RP45/RE7 — Remappable I/O / port E7 |
| Контакт 73 | RP44/RE6 — Remappable I/O / port E6 |
| Контакт 74 | RP43/RE5 — Remappable I/O / port E5 |
| Контакт 75 | RP42/RE4 — Remappable I/O / port E4 |
| Контакт 76 | RP41/RE3 — Remappable I/O / port E3 |
| Контакт 77 | RP40/RE2 — Remappable I/O / port E2 |
| Контакт 78 | RP39/RE1 — Remappable I/O / port E1 |
| Контакт 79 | RP38/RE0 — Remappable I/O / port E0 |
| Контакт 80 | RP37/RD9 — Remappable I/O / port D9 |
| Контакт 81 | RP36/RD8 — Remappable I/O / port D8 |
| Контакт 82 | RP35/RD7 — Remappable I/O / port D7 |
| Контакт 83 | RP34/RD6 — Remappable I/O / port D6 |
| Контакт 84 | RP33/RD5 — Remappable I/O / port D5 |
| Контакт 85 | RP32/RD4 — Remappable I/O / port D4 |
| Контакт 86 | RP51/RD3 — Remappable I/O / port D3 |
| Контакт 87 | RP50/RD2 — Remappable I/O / port D2 |
| Контакт 88 | RP49/RD1 — Remappable I/O / port D1 / ICSP clock |
| Контакт 89 | RP48/RD0 — Remappable I/O / port D0 / ICSP data |
| Контакт 90 | D+ — USB D+ differential data line |
| Контакт 91 | D- — USB D- differential data line |
| Контакт 92 | VBUS — USB VBUS sensing input (5V tolerant) |
| Контакт 93 | VUSB3V3 — USB internal transceiver 3.3V supply |
| Контакт 94 | VDD — Digital positive supply (3.3V) |
| Контакт 95 | VSS — Digital ground reference |
| Контакт 96 | RP63/RF3 — Remappable I/O / port F3 |
| Контакт 97 | RP62/RF2 — Remappable I/O / port F2 |
| Контакт 98 | RP61/RF1 — Remappable I/O / port F1 / PWM fault input |
| Контакт 99 | RP60/RF0 — Remappable I/O / port F0 / PWM fault input |
| Контакт 100 | VSS — Digital ground reference |
Типичное применение
DSPIC33EP512MU810-I/PT подходит для 6 применениеs: PMSM and BLDC Motor Control (Field-Oriented Control), Digital Power Conversion (PFC + LLC Resonant Converter), USB-Connected Industrial Sensor Hubs, Automotive ECU and Body Control Modules, Solar Inverter and Renewable Energy Controllers, Industrial Servo Drives and CNC Motion Control.
PMSM and BLDC Motor Control (Field-Oriented Control)
The DSPIC33EP512MU810-I/PT's 70 MIPS dsPIC core, integrated high-resolution PWM (with complementary outputs and programmable dead-time), and 1.1 Msps ADC make it well-suited for PMSM/BLDC field-oriented control. The hardware DSP engine executes Park/Clarke transforms and PI current loops at zero core-cycle penalty, while the 8 PWM channels drive a 3-phase inverter at 20 kHz+ switching frequency. With 512 KB flash, a full FOC stack plus sensorless observers (BEMF or sliding-mode) fits comfortably. Compared to a Cortex-M0+, the dedicated motor-control PWM reduces CPU load by 20-30%, freeing cycles for commutation and protection algorithms.
Рекомендуется
Digital Power Conversion (PFC + LLC Resonant Converter)
For digital power conversion such as PFC front stages and LLC resonant converters, the DSPIC33EP512MU810-I/PT delivers the cycle budget to run average-current-mode PFC and LLC primary-side control at switching frequencies above 100 kHz. The 1.1 Msps ADC with simultaneous sampling supports voltage and current sensing in a single conversion window, while the high-resolution PWM with hardware dead-time directly drives the primary MOSFETs. Estimated: at 100 kHz switching and 200 controller cycles per period, the 70 MIPS budget provides 50% headroom for housekeeping, protection, and communication tasks.
Рекомендуется
USB-Connected Industrial Sensor Hubs
With integrated USB 2.0 full-speed and dual CAN, the DSPIC33EP512MU810-I/PT acts as a USB-CAN gateway or industrial sensor hub aggregating field-bus data onto a PC host. The 52 KB SRAM is sufficient for buffering multiple CAN frames at 1 Mbps while the USB enumeration completes. The 512 KB flash accommodates Microchip's USB device stack plus a CANopen or J1939 higher-layer protocol. The 100-pin TQFP exposes enough GPIO for status LEDs, configuration DIP switches, and digital I/O expansion.
Рекомендуется
Automotive ECU and Body Control Modules
For automotive body-control and auxiliary ECUs, the DSPIC33EP512MU810-I/PT supports dual CAN 2.0B for chassis and body network connectivity plus the high-resolution PWM for headlight levelling, BLDC fan control, or seat-position motor drives. The industrial temperature grade (-40C to +85C) suits passenger-compartment ECUs; the -E/PT variant extends to under-hood Grade 1 (-40C to +125C). The dsPIC33E core's deterministic interrupt latency is well-suited to AUTOSAR-style real-time task scheduling in ECU firmware.
Рекомендуется
Solar Inverter and Renewable Energy Controllers
The DSPIC33EP512MU810-I/PT's combination of 70 MIPS throughput, 1.1 Msps ADC, and high-resolution PWM enables MPPT (maximum power point tracking) algorithms for solar inverters and renewable-energy charge controllers. The hardware DSP engine accelerates the perturb-and-observe and incremental-conductance MPPT loops while leaving cycles for inverter control, grid synchronization, and anti-islanding protection. The 100-pin TQFP provides sufficient GPIO for relay drivers, fan control, and external communication (RS-485, Modbus, or CAN).
Рекомендуется
Industrial Servo Drives and CNC Motion Control
Industrial servo drives and CNC motion controllers leverage the DSPIC33EP512MU810-I/PT's high-resolution PWM for sub-arcminute position control of brushless servo motors and stepper drives. The 70 MIPS DSP engine runs real-time PID or state-space controllers, while the quadrature encoder interface (QEI) decodes incremental encoder feedback at up to 40 MHz. The dual CAN interfaces support CANopen DS402 motion-control profiles, and the 512 KB flash accommodates complex motion libraries with trajectory planning.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для DSPIC33EP512MU810-I/PT — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | DSPIC33EP512MU810-E/PT | DSPIC33EP512MC806-I/PT | DSPIC33EP512GM604-I/PT | DSPIC33EP512GP806-I/PT | DSPIC33EP256MC506-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-pin TQFP (12x12 mm) | 100-pin TQFP (12x12 mm) | 100-pin TQFP (12x12 mm) | 64-pin TQFP (PT) - smaller footprint, fewer GPIO | 100-pin TQFP (12x12 mm) | 64-pin TQFP - smaller footprint |
| Core Speed | 70 MIPS (60 MHz) | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB | 256 KB (-50%) |
| RAM | 52 KB | 52 KB | 52 KB | 52 KB | 52 KB | 33 KB (-37%) |
| CAN Modules | 2 x CAN 2.0B | 2 x CAN 2.0B | 2 x CAN 2.0B | 1-2 x CAN 2.0B | 2 x CAN 2.0B | 1-2 x CAN 2.0B |
| High-Resolution PWM | Yes (motor-control PWM) | Yes | Yes | Yes | No (general-purpose variant) | Yes |
| Operating Temperature | -40C to +85C (industrial) | -40C to +125C (automotive) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
Ключевые отличия
- Dual CAN + integrated USB 2.0 full-speed in a single DSC (против DSPIC33EP512MC806-I/PT)
- Extended automotive temperature grade option (против DSPIC33EP512MU810-E/PT)
- High-resolution motor-control PWM with hardware dead-time (против DSPIC33EP512GP806-I/PT)
Заметки по проектированию
Decouple the DSPIC33EP512MU810-I/PT with at least one 0.1 uF ceramic capacitor placed within 5 mm of every VDD/VSS pair on the 100-pin TQFP. The 100-pin package spreads the supply pins across all four sides; use 4-6 bulk 1 uF-10 uF ceramic capacitors distributed evenly to suppress switching-current transients. Tie all VDD pins together with a wide copper pour and all VSS pins to a continuous ground plane. Place the bulk capacitors for the 60 MHz core clock domain first to minimize inductance in the decoupling loop.
The DSPIC33EP512MU810-I/PT in the 100-pin TQFP has a theta_JA around 50 C/W typical. At full 70 MIPS with USB active, core current draw is around 80 mA at 3.3V (~260 mW dissipation). For motor-control applications driving high-current gate drivers, add a copper-pour thermal land pattern under the exposed pad (if any) and connect to the ground plane with multiple thermal vias. Industrial-grade parts (-40C to +85C) derate by 1.6 mW per C rise above 25C; verify junction temperature with a thermistor or the on-die temperature sensor diode.
Place the 100-pin TQFP with a continuous ground plane directly under the device to minimize return-path inductance. The USB D+/D- lines must be routed as a 90-ohm differential pair to the USB connector or upstream USB chip, with a maximum length of approximately 50 mm and a single ground-keep-out under the traces. The crystal oscillator traces (OSC1/OSC2) must be short, symmetric, and surrounded by a ground guard ring to prevent coupling of harmonic noise into the 60 MHz clock domain. Route the analog signals (ANx, VREF+-) over a quiet ground reference and keep them away from PWM switching traces.
Three common pitfalls with the DSPIC33EP512MU810-I/PT: (1) failing to enable the on-chip voltage regulator (set the appropriate config bit) - leaving the core unpowered will prevent code execution; (2) forgetting the 10 kohm pull-up on MCLR - without it, the device may spontaneously reset from noise; (3) leaving unused PWM outputs floating - configure unused PWM pins as GPIO outputs driven low, not as analog inputs, to avoid shoot-through in the downstream gate driver. Also note that the USB VBUS pin requires a 5V-tolerant connection scheme; use the on-chip voltage regulator to derive the USB transceiver supply.
Информация о соответствии
RoHS compliant and lead-free per Microchip product page. The -I/PT variant is NOT AEC-Q100 qualified; choose the DSPIC33EP512MU810-E/PT for AEC-Q100 Grade 1 automotive applications. Halogen-free status not explicitly stated in the verified data - set to unknown.
