DSPIC33EP256MC506T-E/PT - 16-bit 60 MIPS DSC 256KB | Microchip
Артикул: DSPIC33EP256MC506T-E/PT ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $6.9 | $6,90 |
| 10 | $6.21 | $62,10 |
| 100 | $5.52 | $552,00 |
| 500 | $4.97 | $2.485,00 |
| 1.000 | $4.48 | $4.480,00 |
DSPIC33EP256MC506T-E/PT Обзор
A digital signal controller combines the computational architecture of a microcontroller with the math acceleration of a digital signal processor. Within the power management IC hierarchy, a DSC sits between general-purpose MCUs and dedicated DSPs, offering a RISC core, DSP multiply-accumulate instructions, and integrated analog and motor-control peripherals on a single chip. The dsPIC33E family from Microchip is widely used where precise, deterministic control of power electronics is required.
Key features of the DSPIC33EP256MC506 include a 16-bit dsPIC DSC core executing up to 60 MIPS, on-chip DSP engine with barrel shifter, boundary-scan (JTAG) debug capability, and low-power modes. The dsPIC33E family is further characterized by up to 70 MIPS performance across the portfolio, integrated DSP, and enhanced peripherals for precision motor control such as high-resolution PWM and ADC modules.
The CMOS-fabricated device operates from a 3.3V supply, with a maximum clock frequency of 60MHz noted in distributor listings. The -E/PT suffix denotes an extended-temperature variant in TQFP packaging, and the T suffix denotes tape-and-reel delivery. The device integrates the peripheral set that Microchip designed for motor-control systems: PWM generation, analog sensing inputs, and communication interfaces for fieldbus and diagnostics.
Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, digital power supplies such as PFC and LLC converters, and industrial automation requiring deterministic control loops. The AEC-Q100 qualification makes it suitable for automotive auxiliary motor and actuator control.
Design consideration: budget flash and RAM carefully - at 256KB FLASH and 16KB RAM, the part suits control-law-heavy firmware but limited protocol stacks; verify temperature grade suffix (-E extended) matches your enclosure conditions.
This page synthesizes distributor pricing, drop-in alternatives, pinout, and practical design notes not found in the manufacturer datasheet.
Аналоги без доработки для DSPIC33EP256MC506T-E/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 DSPIC33EP256MC506T-E/PT (тот же форм-фактор и посадочное место) — отличается по Package, Core Architecture, Operating Temperature, RAM, PWM.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
DSPIC33EP256MC506-E/PT
✅ Прямая замена✓ В наличии
$5.83 / шт.
Открыть даташит →DSPIC33EP256MC506-I/PT
✅ Прямая замена✓ В наличии
$5.95 / шт.
Открыть даташит →DSPIC33EP256MC506T-I/MR
✅ Прямая замена✓ В наличии
$4.65 / шт.
Открыть даташит →DSPIC33EP256MC504T-I/TL
✅ Прямая замена✓ В наличии
$3.32 / шт.
Открыть даташит →DSPIC33EP256GP504-I/PT
✅ Прямая замена✓ В наличии
$3.68 / шт.
Открыть даташит →DSPIC33EP16GS506-I/PT
✅ Прямая замена✓ В наличии
$2.95 / шт.
Открыть даташит →DSPIC33EP256MC506T-E/PT Максимальные параметры и электрические характеристики
| Core Processor | dsPIC 33EP (16-bit DSC core) |
| Core Size | 16-bit |
| Maximum Speed | 60 MIPs |
| Program Memory Size | 256KB (85.5K x 24) FLASH |
| RAM Size | 16KB |
| Напряжение питания | 3.3 V |
| Максимальная тактовая частота | 60 MHz |
| Technology | CMOS |
| Special Features | Barrel shifter, boundary scan, low-power mode |
| Qualification | Automotive, AEC-Q100 |
| Тип монтажа | Surface Mount |
| Корпус | 64-TQFP (10x10 mm) |
| Packaging | Tape & Reel (TR) |
| Family | dsPIC 33EP Digital Signal Controllers |
| Programmability | In-system programmable (dsPIC33E family) |
Конфигурация выводов DSPIC33EP256MC506T-E/PT
| Контакт 1 | MCLR — Master clear reset input / programming voltage |
| Контакт 2 | AN0/VREF+/CN3/RB0 — Analog input 0 / positive voltage reference / change notification / port B |
| Контакт 3 | AN1/VREF-/CN2/RB1 — Analog input 1 / negative voltage reference / change notification / port B |
| Контакт 4 | AN2/SS1/CN4/RB2 — Analog input 2 / SPI slave select 1 / port B |
| Контакт 5 | AN3/INDX/CN5/RB3 — Analog input 3 / encoder index / port B |
| Контакт 6 | AN4/QEA/IC7/CN6/RB4 — Analog input 4 / quadrature A / input capture 7 / port B |
| Контакт 7 | AN5/QEB/IC8/CN7/RB5 — Analog input 5 / quadrature B / input capture 8 / port B |
| Контакт 8 | AN6/OCA/PGD3/CN8/RB6 — Analog input 6 / output compare A / programming data 3 / port B |
| Контакт 9 | AN7/OCB/PGC3/CN9/RB7 — Analog input 7 / output compare B / programming clock 3 / port B |
| Контакт 10 | AN8/EXTREF/CN10/RB8 — Analog input 8 / external reference / port B |
| Контакт 11 | AN9/PWM1H/CN11/RB9 — Analog input 9 / PWM1 high / port B |
| Контакт 12 | AN10/PWM1L/T2CK/CN12/RB10 — Analog input 10 / PWM1 low / timer 2 clock / port B |
| Контакт 13 | AN11/PWM2H/T3CK/CN13/RB11 — Analog input 11 / PWM2 high / timer 3 clock / port B |
| Контакт 14 | AN12/PWM2L/CN14/RB12 — Analog input 12 / PWM2 low / port B |
| Контакт 15 | AN13/PWM3H/CN15/RB13 — Analog input 13 / PWM3 high / port B |
| Контакт 14 | AN14/PWM3L/CTPLS/CN16/RB14 — Analog input 14 / PWM3 low / port B |
| Контакт 17 | AN15/OCFA/CN17/RB15 — Analog input 15 / fault A input / port B |
| Контакт 18 | VSS — Ground reference |
| Контакт 19 | VDD — Positive supply (3.3V) |
| Контакт 20 | PGD2/EMUD2/RF3 — Programming data 2 / emulation data 2 / port F |
| Контакт 21 | PGC2/EMUC2/RF2 — Programming clock 2 / emulation clock 2 / port F |
| Контакт 22 | SOSCI/CN1/RC13 — Secondary oscillator input / change notification / port C |
| Контакт 23 | SOSCO/T1CK/CN0/RC14 — Secondary oscillator output / timer 1 clock / port C |
| Контакт 24 | VSS — Ground reference |
| Контакт 25 | VDD — Positive supply (3.3V) |
| Контакт 26 | TXCK/SDO1/RF3 (PPS-mapped RC) — Peripheral Pin Select mapped communication pin / port C |
| Контакт 27 | RC12/PPS — Port C, PPS-mappable function |
| Контакт 28 | SDA1/RG3 — I2C data 1 / port G |
| Контакт 29 | SCL1/RG2 — I2C clock 1 / port G |
| Контакт 30 | INT0/RD0 — External interrupt 0 / port D |
| Контакт 31 | RD1/PPS — Port D, PPS-mappable function |
| Контакт 32 | IC1/RD2 — Input capture 1 / port D |
| Контакт 33 | OC1/RD3 — Output compare 1 / port D |
| Контакт 34 | T2CK/RD4 — Timer 2 external clock / port D |
| Контакт 35 | T3CK/RD5 — Timer 3 external clock / port D |
| Контакт 36 | RD6/PPS — Port D, PPS-mappable function |
| Контакт 37 | RD7/PPS — Port D, PPS-mappable function |
| Контакт 38 | RTCC/RB (RC1) — Port C, PPS-mappable function |
| Контакт 39 | RC4/PPS — Port C, PPS-mappable function |
| Контакт 40 | VDD — Positive supply (3.3V) |
| Контакт 41 | OSC1/CLKI/RC12 — Primary oscillator input / external clock input |
| Контакт 42 | OSC2/CLKO/RC15 — Primary oscillator output / clock output |
| Контакт 43 | VSS — Ground reference |
| Контакт 44 | RF4/PPS — Port F, PPS-mappable function |
| Контакт 45 | RF5/PPS — Port F, PPS-mappable function |
| Контакт 46 | SCL2/RF6 (PPS) — I2C clock 2 / port F |
| Контакт 47 | SDA2/RF7 (PPS) — I2C data 2 / port F |
| Контакт 48 | RF8/PPS — Port F, PPS-mappable function |
| Контакт 49 | RG0/PPS — Port G, PPS-mappable function |
| Контакт 50 | RG1/PPS — Port G, PPS-mappable function |
| Контакт 51 | U1TX/RF3 (PPS) — UART1 transmit / port F |
| Контакт 52 | U1RX/RF2 (PPS) — UART1 receive / port F |
| Контакт 53 | SCK1/RF6 (PPS) — SPI clock 1 / port F |
| Контакт 54 | SDI1/RF7 (PPS) — SPI data in 1 / port F |
| Контакт 55 | SDO1/RF8 (PPS) — SPI data out 1 / port F |
| Контакт 56 | SS1/RF2 (PPS) — SPI slave select 1 / port F |
| Контакт 57 | RG2/PPS — Port G, PPS-mappable function |
| Контакт 58 | RG3/PPS — Port G, PPS-mappable function |
| Контакт 59 | VSS — Ground reference |
| Контакт 60 | VDD — Positive supply (3.3V) |
| Контакт 61 | PWM1H/RE0 — PWM1 high output / port E |
| Контакт 62 | PWM1L/RE1 — PWM1 low output / port E |
| Контакт 63 | PWM2H/RE2 — PWM2 high output / port E |
| Контакт 64 | PWM2L/RE3 — PWM2 low output / port E |
Типичное применение
DSPIC33EP256MC506T-E/PT подходит для 6 применениеs: BLDC/PMSM Motor Control, Digital Power Supplies (PFC/LLC), Automotive Auxiliary Motor Drives, Industrial Automation and Robotics, Embedded Sensing and Instrumentation, Networking and Communication Equipment.
BLDC/PMSM Motor Control
The DSPIC33EP256MC506T-E/PT is purpose-built for precision motor control: its 60 MIPs 16-bit dsPIC core executes field-oriented control (FOC) loops well within PWM switching periods, while 256KB FLASH accommodates FOC algorithms, parameter observers, and fault diagnostics. Microchip's MA330031 PIM, which carries this exact 64-pin dsPIC33EP256MC506 TQFP device, plugs into the MCLV-2 (DM330021-2) low-voltage and MCHV-2 (DM330023-2) high-voltage motor control development boards, providing proven reference designs for BLDC and PMSM drives. The on-chip DSP engine with barrel shifter accelerates the multiply-accumulate operations in Clarke/Park transforms. The extended-temperature AEC-Q100 grade suits automotive pump, fan, and actuator drives where ambient conditions exceed industrial limits.
Рекомендуется
Digital Power Supplies (PFC/LLC)
In switch-mode power conversion, the DSPIC33EP256MC506T-E/PT provides deterministic control of PFC and LLC converter stages. The 60 MIPs core supports control-loop update rates in the tens of kHz needed for power factor correction, and the DSP multiply-accumulate engine handles voltage/current loop compensation math without saturating the CPU. 256KB FLASH leaves ample room for soft-start sequencing, burst-mode operation, protection state machines, and PMBus-style communication. The 3.3V CMOS device interfaces directly with gate-driver ICs through its PWM outputs. Using a DSC instead of analog control enables adaptive compensation, digital ride-through, and firmware-updatable power conversion - key advantages in telecom rectifiers, server power supplies, and solar micro-inverters where efficiency and programmability are competitive requirements.
Рекомендуется
Automotive Auxiliary Motor Drives
The AEC-Q100 qualification of the DSPIC33EP256MC506T-E/PT makes it directly applicable to automotive auxiliary systems: HVAC blower motors, coolant pumps, radiator fans, throttle actuators, and window lift drives. The -E extended temperature suffix ensures reliable operation in engine-bay-adjacent and underbody environments where industrial-grade parts cannot be used. Its 256KB FLASH supports OEM-required diagnostic stacks, while the 16-bit DSP core handles sensorless commutation algorithms that eliminate Hall sensors, reducing BOM cost. The tape-and-reel (T) packaging supports high-volume SMT assembly lines typical of Tier-1 automotive manufacturing. Boundary-scan (JTAG) capability supports in-circuit test coverage demanded by automotive quality systems, and low-power modes support key-off current budgets.
Рекомендуется
Industrial Automation and Robotics
Factory automation equipment - servo drives, conveyors, CNC axes, and robot joints - benefits from the DSPIC33EP256MC506T-E/PT's combination of deterministic control and connectivity. The 60 MIPs core closes current loops fast enough for servo-grade torque control, while 256KB FLASH holds trajectory planners, motion profiles, and protocol firmware simultaneously. Peripheral Pin Select allows the engineer to route UART, SPI, and I2C functions to optimal physical pins, simplifying PCB routing in dense industrial control boards. The 64-pin TQFP offers enough I/O for encoders, limit switches, safety interlocks, and HMI interfaces on a single controller. Compared with discrete MCU-plus-DSP solutions, this single-chip DSC reduces board area, BOM count, and firmware complexity, improving long-term maintainability of industrial equipment.
Рекомендуется
Embedded Sensing and Instrumentation
For smart sensors and bench instrumentation, the DSPIC33EP256MC506T-E/PT delivers DSP-grade signal processing in a low-cost MCU form factor. The on-chip DSP engine performs digital filtering (FIR/IIR) on ADC streams for vibration analysis, load-cell conditioning, and acoustic sensing, while 256KB FLASH stores calibration tables and self-test routines. Boundary-scan support eases production test of dense sensor boards. Low-power modes allow battery- or energy-harvesting-powered sensor nodes to duty-cycle the 60 MIs core only during measurement windows. The 64-pin TQFP provides multiple ADC inputs and communication interfaces (UART/SPI/I2C) for interfacing analog front ends, external memory, and industrial buses. This makes the part a strong fit for condition-monitoring nodes and portable test instruments.
Рекомендуется
Networking and Communication Equipment
Industrial gateways, motor-network bridges, and communication modules use the DSPIC33EP256MC506T-E/PT where real-time control meets protocol handling. Its 16KB RAM and 256KB FLASH accommodate communication stacks alongside control firmware, and the DSP core can process modulated signals for powerline-carrier or sensor-bus applications. Multiple UART/SPI/I2C instances - flexibly placed via Peripheral Pin Select - allow simultaneous links to motor drives, displays, and host controllers. In CAN-heavy industrial networks, the DSC closes local control loops while forwarding diagnostics upstream, offloading the main PLC. The 3.3V CMOS design integrates cleanly with standard transceivers and PHYs. Extended temperature tolerance supports outdoor and unconditioned enclosures common in distributed industrial networking installations.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для DSPIC33EP256MC506T-E/PT — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | DSPIC33EP256MC506-E/PT | DSPIC33EP256MC506-I/PT | DSPIC33EP256MC506T-I/MR | DSPIC33EP256MC504T-I/TL | DSPIC33EP16GS506-I/PT |
|---|---|---|---|---|---|---|
| Package | 64-TQFP (10x10) | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same | 64-pin dsPIC33EP family (per FindIC listing) | 64-TQFP (10x10) - same footprint | 64-TQFP - same footprint |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| FLASH Memory | 256KB (85.5K x 24) | 256KB (85.5K x 24) | 256KB (85.5K x 24) | 256KB (85.5K x 24) | 256KB | 16KB (-94%) |
| Temperature Grade | Extended (-E) | Extended (-E) | Industrial (-I) | Industrial (-I) | Industrial (-I) | Industrial (-I) |
| Peripheral Focus | MC (motor control) peripherals | MC (motor control) | MC (motor control) | MC (motor control) | MC (motor control) | GS (smart sensing) |
| Packaging | Tape & Reel (T suffix) | Tube/Tray (non-T) | Tape & Reel | Tape & Reel (T) | Tape & Reel (T) | Tape & Reel |
Ключевые отличия
- Extended temperature with automotive qualification in drop-in footprint (против DSPIC33EP256MC506-I/PT)
- 4x the FLASH of legacy dsPIC33F motor-control parts (против DSPIC33FJ64MC706A-I/MR)
- Motor-control (MC) peripheral set vs general-purpose alternatives (против DSPIC33EP256GP504-I/PT)
Заметки по проектированию
The dsPIC33EP256MC506T-E/PT operates from a single 3.3V supply (VDD), with separate VDD/VSS pairs distributed around the 64-TQFP package (pins 19/18, 25/24, 40/43, 60/59). Decouple every VDD pin with a 0.1uF ceramic capacitor placed within 2-3 mm of the pin, plus one bulk 10uF capacitor near the package. During motor-control PWM operation, simultaneous switching of the high-current MOSFET gates through the gate driver can inject noise back into the DSC supply; a ferrite bead between the board 3.3V rail and the DSC VDD pins is recommended practice from Microchip motor-control reference designs such as the MCLV-2 board.
The 64-TQFP 10x10 mm package requires careful layout of the analog pins (AN0-AN15, pins 2-17) away from PWM output traces (RE port, pins 61-64). Route ADC sense lines as short as possible and guard them with ground pours. If VREF+ is used for precision sensing, give it its own filtered supply rather than sharing the noisy digital 3.3V rail. The exposed pin pitch of 0.5 mm demands a well-controlled reflow profile; the tape-and-reel (T) format suits automated assembly lines.
Verify the temperature suffix before BOM release: the -E (extended) grade of this part is required for automotive AEC-Q100 applications, while the -I (industrial) variant, though pin-identical, is not automotive qualified. Also note conflicting RAM figures in third-party listings (16KB per DigiKey/Microchip USA vs 32KB mentioned in one Microchip USA page for the PTVAO suffix) - always confirm memory size against the official Microchip datasheet before firmware memory budgeting. Finally, the dsPIC Peripheral Pin Select (PPS) means default pin functions in schematic netlists must be verified in firmware configuration.
Информация о соответствии
AEC-Q100 automotive qualification and 'Automotive' series designation confirmed by Sensible Micro and FindIC listings. RoHS/lead-free per standard Microchip dsPIC33EP tape-and-reel offerings; REACH and halogen-free status not stated in provided data.
